You're Invited: Meet the Socket team at BSidesSF and RSAC - April 27 - May 1.RSVP →
Socket
Sign inDemoInstall
Socket
Sign inDemoInstall

java-class-tools

Package Overview
Dependencies
Maintainers
1
Versions
15
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

java-class-tools - npm Package Compare versions

Comparing version

1.3.1
to
1.3.2

lib/src/index.js

11

lib/constant-type.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
/*!

@@ -9,3 +14,2 @@ * https://github.com/leonardosnt/java-class-tools

*/
var ConstantType = {

@@ -25,2 +29,3 @@ UTF8: 1,

METHOD_TYPE: 16,
DYNAMIC: 17,
INVOKE_DYNAMIC: 18,

@@ -30,3 +35,3 @@ MODULE: 19,

};
module.exports = ConstantType;
var _default = ConstantType;
exports["default"] = _default;

87

lib/index.js

@@ -1,42 +0,61 @@

'use strict';
"use strict";
var _javaClassReader = require('./java-class-reader');
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "JavaClassFileReader", {
enumerable: true,
get: function get() {
return _javaClassReader["default"];
}
});
Object.defineProperty(exports, "JavaClassFileWriter", {
enumerable: true,
get: function get() {
return _javaClassWriter["default"];
}
});
Object.defineProperty(exports, "ConstantType", {
enumerable: true,
get: function get() {
return _constantType["default"];
}
});
Object.defineProperty(exports, "Opcode", {
enumerable: true,
get: function get() {
return _opcode["default"];
}
});
Object.defineProperty(exports, "Modifier", {
enumerable: true,
get: function get() {
return _modifier["default"];
}
});
Object.defineProperty(exports, "InstructionParser", {
enumerable: true,
get: function get() {
return _instructionParser.InstructionParser;
}
});
Object.defineProperty(exports, "Instruction", {
enumerable: true,
get: function get() {
return _instructionParser.Instruction;
}
});
var _javaClassReader2 = _interopRequireDefault(_javaClassReader);
var _javaClassReader = _interopRequireDefault(require("./java-class-reader"));
var _javaClassWriter = require('./java-class-writer');
var _javaClassWriter = _interopRequireDefault(require("./java-class-writer"));
var _javaClassWriter2 = _interopRequireDefault(_javaClassWriter);
var _constantType = _interopRequireDefault(require("./constant-type"));
var _constantType = require('./constant-type');
var _opcode = _interopRequireDefault(require("./opcode"));
var _constantType2 = _interopRequireDefault(_constantType);
var _modifier = _interopRequireDefault(require("./modifier"));
var _opcode = require('./opcode');
var _instructionParser = require("./instruction-parser");
var _opcode2 = _interopRequireDefault(_opcode);
var _modifier = require('./modifier');
var _modifier2 = _interopRequireDefault(_modifier);
var _instructionParser = require('./instruction-parser');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*!
* https://github.com/leonardosnt/java-class-tools
*
* Copyright (C) 2017 leonardosnt
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
module.exports = {
JavaClassFileReader: _javaClassReader2.default,
JavaClassFileWriter: _javaClassWriter2.default,
Opcode: _opcode2.default,
ConstantType: _constantType2.default,
Modifier: _modifier2.default,
Instruction: _instructionParser.Instruction,
InstructionParser: _instructionParser.InstructionParser
};
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

246

lib/instruction-parser.js

@@ -1,28 +0,35 @@

'use strict';
"use strict";
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*!
* https://github.com/leonardosnt/java-class-tools
*
* Copyright (C) 2017 leonardosnt
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.InstructionParser = exports.Instruction = void 0;
var _opcode = require('./opcode');
var _opcode = _interopRequireDefault(require("./opcode"));
var _opcode2 = _interopRequireDefault(_opcode);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
// -1 = variable length
// index = opcode
var opcodeOperandCount = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, -1, -1, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 1, 2, 0, 0, 2, 2, 0, 0, -1, 3, 2, 2, 4, 4, 0];
var opcodeOperandCount = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, -1, -1, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 1, 2, 0, 0, 2, 2, 0, 0, -1, 3, 2, 2, 4, 4, 0]; // index = opcode
// index = opcode
var opcodeMnemonics = ['nop', 'aconst_null', 'iconst_m1', 'iconst_0', 'iconst_1', 'iconst_2', 'iconst_3', 'iconst_4', 'iconst_5', 'lconst_0', 'lconst_1', 'fconst_0', 'fconst_1', 'fconst_2', 'dconst_0', 'dconst_1', 'bipush', 'sipush', 'ldc', 'ldc_w', 'ldc2_w', 'iload', 'lload', 'fload', 'dload', 'aload', 'iload_0', 'iload_1', 'iload_2', 'iload_3', 'lload_0', 'lload_1', 'lload_2', 'lload_3', 'fload_0', 'fload_1', 'fload_2', 'fload_3', 'dload_0', 'dload_1', 'dload_2', 'dload_3', 'aload_0', 'aload_1', 'aload_2', 'aload_3', 'iaload', 'laload', 'faload', 'daload', 'aaload', 'baload', 'caload', 'saload', 'istore', 'lstore', 'fstore', 'dstore', 'astore', 'istore_0', 'istore_1', 'istore_2', 'istore_3', 'lstore_0', 'lstore_1', 'lstore_2', 'lstore_3', 'fstore_0', 'fstore_1', 'fstore_2', 'fstore_3', 'dstore_0', 'dstore_1', 'dstore_2', 'dstore_3', 'astore_0', 'astore_1', 'astore_2', 'astore_3', 'iastore', 'lastore', 'fastore', 'dastore', 'aastore', 'bastore', 'castore', 'sastore', 'pop', 'pop2', 'dup', 'dup_x1', 'dup_x2', 'dup2', 'dup2_x1', 'dup2_x2', 'swap', 'iadd', 'ladd', 'fadd', 'dadd', 'isub', 'lsub', 'fsub', 'dsub', 'imul', 'lmul', 'fmul', 'dmul', 'idiv', 'ldiv', 'fdiv', 'ddiv', 'irem', 'lrem', 'frem', 'drem', 'ineg', 'lneg', 'fneg', 'dneg', 'ishl', 'lshl', 'ishr', 'lshr', 'iushr', 'lushr', 'iand', 'land', 'ior', 'lor', 'ixor', 'lxor', 'iinc', 'i2l', 'i2f', 'i2d', 'l2i', 'l2f', 'l2d', 'f2i', 'f2l', 'f2d', 'd2i', 'd2l', 'd2f', 'i2b', 'i2c', 'i2s', 'lcmp', 'fcmpl', 'fcmpg', 'dcmpl', 'dcmpg', 'ifeq', 'ifne', 'iflt', 'ifge', 'ifgt', 'ifle', 'if_icmpeq', 'if_icmpne', 'if_icmplt', 'if_icmpge', 'if_icmpgt', 'if_icmple', 'if_acmpeq', 'if_acmpne', 'goto', 'jsr', 'ret', 'tableswitch', 'lookupswitch', 'ireturn', 'lreturn', 'freturn', 'dreturn', 'areturn', 'return', 'getstatic', 'putstatic', 'getfield', 'putfield', 'invokevirtual', 'invokespecial', 'invokestatic', 'invokeinterface', 'invokedynamic', 'new', 'newarray', 'anewarray', 'arraylength', 'athrow', 'checkcast', 'instanceof', 'monitorenter', 'monitorexit', 'wide', 'multianewarray', 'ifnull', 'ifnonnull', 'goto_w', 'jsr_w', 'breakpoint'];
var Instruction = function () {
var Instruction =
/*#__PURE__*/
function () {
function Instruction(opcode, operands, bytecodeOffset) {

@@ -33,3 +40,2 @@ _classCallCheck(this, Instruction);

if (!Array.isArray(operands)) throw TypeError('operands must be an array');
this.opcode = opcode;

@@ -41,6 +47,6 @@ this.operands = operands;

_createClass(Instruction, [{
key: 'toString',
key: "toString",
value: function toString() {
var opcodeMnemonic = opcodeMnemonics[this.opcode] || (this.opcode === 0xFE ? 'impdep1' : this.opcode === 0xFF ? 'impdep2' : undefined);
return 'Instruction { opcode: ' + opcodeMnemonic + ', operands: [' + this.operands + '] }';
return "Instruction { opcode: ".concat(opcodeMnemonic, ", operands: [").concat(this.operands, "] }");
}

@@ -52,3 +58,7 @@ }]);

var InstructionParser = function () {
exports.Instruction = Instruction;
var InstructionParser =
/*#__PURE__*/
function () {
function InstructionParser() {

@@ -59,3 +69,3 @@ _classCallCheck(this, InstructionParser);

_createClass(InstructionParser, null, [{
key: 'toBytecode',
key: "toBytecode",

@@ -67,2 +77,3 @@ /**

* @see {@link https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5}
* @returns {Number[]}
*/

@@ -75,72 +86,37 @@ value: function toBytecode(instructions) {

var bytecode = [];
var offset = 0;
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
while (offset < instructions.length) {
var current = instructions[offset];
bytecode.push(current.opcode);
try {
for (var _iterator = instructions[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var _step$value = _step.value,
opcode = _step$value.opcode,
operands = _step$value.operands;
bytecode.push(opcode);
switch (current.opcode) {
case _opcode2.default.TABLESWITCH:
case _opcode2.default.LOOKUPSWITCH:
{
var padding = bytecode.length % 4 ? 4 - bytecode.length % 4 : 0;
var operandOffset = 0;
if (opcode === _opcode["default"].TABLESWITCH || opcode === _opcode["default"].LOOKUPSWITCH) {
var padding = bytecode.length % 4 ? 4 - bytecode.length % 4 : 0;
while (padding-- > 0) {
bytecode.push(0);
}
bytecode.push.apply(bytecode, _toConsumableArray(current.operands));
break;
while (padding-- > 0) {
bytecode.push(0);
}
} // We assume we are given valid operands
case _opcode2.default.WIDE:
{
var targetOpcode = current.operands[0];
switch (targetOpcode) {
case _opcode2.default.ILOAD:
case _opcode2.default.FLOAD:
case _opcode2.default.ALOAD:
case _opcode2.default.LLOAD:
case _opcode2.default.DLOAD:
case _opcode2.default.ISTORE:
case _opcode2.default.FSTORE:
case _opcode2.default.ASTORE:
case _opcode2.default.LSTORE:
case _opcode2.default.DSTORE:
case _opcode2.default.RET:
bytecode.push(targetOpcode, current.operands[1], current.operands[2]);
break;
case _opcode2.default.IINC:
bytecode.push(targetOpcode, current.operands[1], current.operands[2], current.operands[3], current.operands[4]);
break;
default:
throw 'Unexpected wide opcode: ' + targetOpcode;
}
break;
}
default:
{
var operandCount = opcodeOperandCount[current.opcode];
if (operandCount === undefined) {
throw Error('Unexpected opcode: ' + current);
}
if (current.operands.length > operandCount) {
throw Error('The number of operands in instruction: ' + current + ' is greater than the allowed.');
}
for (var i = 0; i < operandCount; i++) {
bytecode.push(current.operands[i]);
}
break;
}
bytecode.push.apply(bytecode, _toConsumableArray(operands));
}
offset++;
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator["return"] != null) {
_iterator["return"]();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}

@@ -150,3 +126,2 @@

}
/**

@@ -157,6 +132,7 @@ * Converts raw bytecode into Instruction objects.

* @see {@link https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5}
* @returns {Instruction[]}
*/
}, {
key: 'fromBytecode',
key: "fromBytecode",
value: function fromBytecode(bytecode) {

@@ -167,12 +143,13 @@ if (!Array.isArray(bytecode)) {

var parsed = [];
var instructions = [];
var offset = 0;
while (offset < bytecode.length) {
var current = bytecode[offset++];
var instruction = new Instruction(current, [], offset - 1);
var bytecodeOffset = offset;
var opcode = bytecode[offset++];
var numOperandBytes = void 0;
switch (current) {
switch (opcode) {
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.lookupswitch
case _opcode2.default.LOOKUPSWITCH:
case _opcode["default"].LOOKUPSWITCH:
{

@@ -182,85 +159,43 @@ var padding = offset % 4 ? 4 - offset % 4 : 0;

// default case bytes + npair bytes
for (var i = 0; i < 8; i++) {
instruction.operands.push(bytecode[offset++]);
}
var npairs = bytecode[offset - 4] << 24 | bytecode[offset - 3] << 16 | bytecode[offset - 2] << 8 | bytecode[offset - 1];
// match-offset pairs
for (var i = 0; i < npairs * 8; i++) {
instruction.operands.push(bytecode[offset++]);
}
var npairs = bytecode[offset + 4] << 24 | bytecode[offset + 5] << 16 | bytecode[offset + 6] << 8 | bytecode[offset + 7];
numOperandBytes = 8 + npairs * 8;
break;
}
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.tableswitch
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.tableswitch
case _opcode2.default.TABLESWITCH:
case _opcode["default"].TABLESWITCH:
{
var _padding = offset % 4 ? 4 - offset % 4 : 0;
offset += _padding; // Skip padding
// default bytes (4) + low bytes (4) + high bytes (4)
for (var i = 0; i < 12; i++) {
instruction.operands.push(bytecode[offset++]);
}
var low = bytecode[offset - 8] << 24 | bytecode[offset - 7] << 16 | bytecode[offset - 6] << 8 | bytecode[offset - 5];
var high = bytecode[offset - 4] << 24 | bytecode[offset - 3] << 16 | bytecode[offset - 2] << 8 | bytecode[offset - 1];
var low = bytecode[offset + 4] << 24 | bytecode[offset + 5] << 16 | bytecode[offset + 6] << 8 | bytecode[offset + 7];
var high = bytecode[offset + 8] << 24 | bytecode[offset + 9] << 16 | bytecode[offset + 10] << 8 | bytecode[offset + 11];
var numJumpOffsets = high - low + 1;
// jump offset's
for (var i = 0; i < numJumpOffsets * 4; i++) {
instruction.operands.push(bytecode[offset++]);
}
numOperandBytes = 3 * 4 + numJumpOffsets * 4;
break;
}
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.wide
case _opcode2.default.WIDE:
{
var targetOpcode = bytecode[offset];
switch (targetOpcode) {
case _opcode2.default.ILOAD:
case _opcode2.default.FLOAD:
case _opcode2.default.ALOAD:
case _opcode2.default.LLOAD:
case _opcode2.default.DLOAD:
case _opcode2.default.ISTORE:
case _opcode2.default.FSTORE:
case _opcode2.default.ASTORE:
case _opcode2.default.LSTORE:
case _opcode2.default.DSTORE:
case _opcode2.default.RET:
instruction.operands.push(bytecode[offset++], bytecode[offset++], bytecode[offset++]);
break;
case _opcode2.default.IINC:
instruction.operands.push(bytecode[offset++], bytecode[offset++], bytecode[offset++], bytecode[offset++], bytecode[offset++]);
break;
case _opcode["default"].WIDE:
numOperandBytes = bytecode[offset] === _opcode["default"].IINC ? 5 : 3;
break;
default:
throw 'Unexpected wide opcode: ' + targetOpcode;
}
break;
}
default:
{
var operandCount = opcodeOperandCount[current];
numOperandBytes = opcodeOperandCount[opcode];
if (operandCount === undefined) {
throw Error('Unexpected opcode: ' + current);
}
if (numOperandBytes === undefined) {
throw Error("Unexpected opcode: ".concat(opcode));
}
while (operandCount-- > 0) {
instruction.operands.push(bytecode[offset++]);
}
break;
}
break;
}
parsed.push(instruction);
var operands = bytecode.slice(offset, offset + numOperandBytes);
var instruction = new Instruction(opcode, operands, bytecodeOffset);
instructions.push(instruction);
offset += numOperandBytes;
}
return parsed;
return instructions;
}

@@ -272,5 +207,2 @@ }]);

module.exports = {
Instruction: Instruction,
InstructionParser: InstructionParser
};
exports.InstructionParser = InstructionParser;

1038

lib/java-class-reader.js

@@ -1,23 +0,21 @@

'use strict';
"use strict";
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*!
* https://github.com/leonardosnt/java-class-tools
*
* Copyright (C) 2017 leonardosnt
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
var _bytebuffer = _interopRequireDefault(require("bytebuffer"));
var _bytebuffer = require('bytebuffer');
var _constantType = _interopRequireDefault(require("./constant-type"));
var _bytebuffer2 = _interopRequireDefault(_bytebuffer);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var _constantType = require('./constant-type');
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
var _constantType2 = _interopRequireDefault(_constantType);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

@@ -29,3 +27,5 @@ /**

*/
var JavaClassFileReader = function () {
var JavaClassFileReader =
/*#__PURE__*/
function () {
function JavaClassFileReader() {

@@ -36,5 +36,4 @@ _classCallCheck(this, JavaClassFileReader);

_createClass(JavaClassFileReader, [{
key: 'read',
key: "read",
/**

@@ -51,2 +50,3 @@ * Read and parse class file contents.

}
if (typeof source === 'string') {

@@ -56,7 +56,6 @@ return this.readFromFile(source);

this.buf = _bytebuffer2.default.wrap(source);
this.classFile = new function ClassFile() {}();
this.buf = _bytebuffer["default"].wrap(source);
this.classFile = new function ClassFile() {}(); // Read magic
// Read magic
if (this.buf.readUInt8() !== 0xCA || this.buf.readUInt8() !== 0xFE || this.buf.readUInt8() !== 0xBA || this.buf.readUInt8() !== 0xBE) {
if (this.buf.readUint32() !== 0xCAFEBABE) {
throw Error('Invalid MAGIC value');

@@ -67,44 +66,34 @@ }

this.classFile.major_version = this.buf.readUint16();
this.classFile.constant_pool_count = this.buf.readUint16();
this.classFile.constant_pool = this._readConstantPool(this.classFile.constant_pool_count - 1);
this.classFile.access_flags = this.buf.readUint16();
this.classFile.this_class = this.buf.readUint16();
this.classFile.super_class = this.buf.readUint16();
this.classFile.interfaces_count = this.buf.readUint16();
this.classFile.interfaces = this._readInterfaces(this.classFile.interfaces_count);
this.classFile.fields_count = this.buf.readUint16();
this.classFile.fields = this._readCommonFieldMethodArray(this.classFile.fields_count);
this.classFile.fields = this._readMemberInfoArray(this.classFile.fields_count);
this.classFile.methods_count = this.buf.readUint16();
this.classFile.methods = this._readCommonFieldMethodArray(this.classFile.methods_count);
this.classFile.methods = this._readMemberInfoArray(this.classFile.methods_count);
this.classFile.attributes_count = this.buf.readUint16();
this.classFile.attributes = this._readAttributeInfoArray(this.classFile.attributes_count);
var classFile = this.classFile; // Dispose
var classFile = this.classFile;
// Dispose
delete this.buf;
delete this.classFile;
return classFile;
}
}, {
key: 'readFromFile',
key: "readFromFile",
value: function readFromFile(path) {
if ((typeof process === 'undefined' ? 'undefined' : _typeof(process)) !== undefined) {
// node
if ((typeof process === "undefined" ? "undefined" : _typeof(process)) !== undefined) {
var fs = require('fs');
return this.read(fs.readFileSync(path));
} else {
throw Error('not supported in browser.');
throw Error('readFromFile is not supported in the browser.');
}
}
/**
* The "method_info" and "field_info" structures are identical.
* Read an array of field_info or method_info structures.
*

@@ -116,28 +105,30 @@ * https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6

}, {
key: '_readCommonFieldMethodArray',
value: function _readCommonFieldMethodArray(count) {
var values = [];
while (count-- > 0) {
var struct = {
key: "_readMemberInfoArray",
value: function _readMemberInfoArray(count) {
var members = new Array(count);
for (var i = 0; i < count; i++) {
var memberInfo = {
access_flags: this.buf.readUint16(),
name_index: this.buf.readUint16(),
descriptor_index: this.buf.readUint16(),
attributes_count: this.buf.readUint16(),
attributes: []
attributes_count: this.buf.readUint16()
};
struct.attributes = this._readAttributeInfoArray(struct.attributes_count);
values.push(struct);
memberInfo.attributes = this._readAttributeInfoArray(memberInfo.attributes_count);
members[i] = memberInfo;
}
return values;
return members;
}
}, {
key: '_readAttributeInfoArray',
key: "_readAttributeInfoArray",
value: function _readAttributeInfoArray(attributes_count) {
var attributes = [];
while (attributes_count-- > 0) {
attributes.push(this._readAttributeInfo());
var attributes = new Array(attributes_count);
for (var i = 0; i < attributes_count; i++) {
attributes[i] = this._readAttributeInfo();
}
return attributes;
}
/**

@@ -149,3 +140,3 @@ * Reads the "verification_type_info" structure.

}, {
key: '_readVerificationTypeInfo',
key: "_readVerificationTypeInfo",
value: function _readVerificationTypeInfo() {

@@ -155,2 +146,3 @@ var type_info = {

};
if (type_info.tag === 7) {

@@ -161,5 +153,5 @@ type_info.cpool_index = this.buf.readUint16();

}
return type_info;
}
/**

@@ -171,3 +163,3 @@ * Reads the "type_annotation" structure

}, {
key: '_readTypeAnnotation',
key: "_readTypeAnnotation",
value: function _readTypeAnnotation() {

@@ -177,46 +169,49 @@ var type_annotation = {

target_info: {}
};
}; // Reads the "target_info" union.
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.20-400
// Reads the "target_info" union.
// https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.20-400
switch (type_annotation.target_type) {
// type_parameter_target
case 0x00:case 0x01:
case 0x00:
case 0x01:
type_annotation.target_info.type_parameter_index = this.buf.readUint8();
break;
// supertype_target
// supertype_target
case 0x10:
type_annotation.target_info.supertype_index = this.buf.readUint16();
break;
// type_parameter_bound_target
// type_parameter_bound_target
case 0x11:case 0x12:
case 0x11:
case 0x12:
type_annotation.target_info.type_parameter_index = this.buf.readUint8();
type_annotation.target_info.bound_index = this.buf.readUint8();
break;
// empty_target
// empty_target
case 0x13:case 0x14:case 0x15:
case 0x13:
case 0x14:
case 0x15:
// empty
break;
// formal_parameter_target
// formal_parameter_target
case 0x16:
type_annotation.target_info.formal_parameter_index = this.buf.readUint8();
break;
// throws_target
// throws_target
case 0x17:
type_annotation.target_info.throws_type_index = this.buf.readUint16();
break;
// localvar_target
// localvar_target
case 0x40:case 0x41:
case 0x40:
case 0x41:
{
type_annotation.target_info.table_length = this.buf.readUint16();
type_annotation.target_info.table = [];
type_annotation.target_info.table = new Array(type_annotation.target_info.table_length);
var table_length = type_annotation.target_info.table_length;
while (table_length-- > 0) {
for (var i = 0; i < type_annotation.target_info.table_length; i++) {
var table_entry = {

@@ -227,19 +222,27 @@ start_pc: this.buf.readUint16(),

};
type_annotation.target_info.table.push(table_entry);
type_annotation.target_info.table[i] = table_entry;
}
break;
}
// catch_target
// catch_target
case 0x42:
type_annotation.target_info.exception_table_index = this.buf.readUint16();
break;
// offset_target
// offset_target
case 0x43:case 0x44:case 0x45:case 0x46:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
type_annotation.target_info.offset = this.buf.readUint16();
break;
// type_argument_target
// type_argument_target
case 0x47:case 0x48:case 0x49:case 0x4A:case 0x4B:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
type_annotation.target_info.offset = this.buf.readUint16();

@@ -250,18 +253,16 @@ type_annotation.target_info.type_argument_index = this.buf.readUint8();

default:
throw Error('Unexpected target_type: ' + type_annotation.target_type);
}
throw Error("Unexpected target_type: ".concat(type_annotation.target_type));
} // Reads "type_path" structure
// Reads "type_path" structure
type_annotation.type_path = {
path_length: this.buf.readUint8(),
path: []
path_length: this.buf.readUint8()
};
type_annotation.type_path.path = new Array(type_annotation.type_path.path_length);
var path_length = type_annotation.type_path.path_length;
while (path_length-- > 0) {
var path_entry = {
for (var _i = 0; _i < type_annotation.type_path.path_length; _i++) {
type_annotation.type_path.path[_i] = {
type_path_kind: this.buf.readUint8(),
type_argument_index: this.buf.readUint8()
};
type_annotation.type_path.path.push(path_entry);
}

@@ -271,15 +272,13 @@

type_annotation.num_element_value_pairs = this.buf.readUint16();
type_annotation.element_value_pairs = [];
type_annotation.element_value_pairs = new Array(type_annotation.num_element_value_pairs);
var num_element_value_pairs = type_annotation.num_element_value_pairs;
while (num_element_value_pairs-- > 0) {
var element_value_entry = {
for (var _i2 = 0; _i2 < type_annotation.num_element_value_pairs; _i2++) {
type_annotation.element_value_pairs[_i2] = {
element_name_index: this.buf.readUint16(),
element_value: this._readElementValue()
};
type_annotation.element_value_pairs.push(element_value_entry);
}
return type_annotation;
}
/**

@@ -291,3 +290,3 @@ * Reads the "attribute_info" structure

}, {
key: '_readAttributeInfo',
key: "_readAttributeInfo",
value: function _readAttributeInfo() {

@@ -298,3 +297,2 @@ var attribute = {

};
var attributeNameBytes = this.classFile.constant_pool[attribute.attribute_name_index].bytes;

@@ -304,2 +302,6 @@ var attributeName = String.fromCharCode.apply(null, attributeNameBytes); // TODO: is this safe?

switch (attributeName) {
case 'Deprecated':
case 'Synthetic':
break;
case 'RuntimeInvisibleAnnotations':

@@ -309,23 +311,18 @@ case 'RuntimeVisibleAnnotations':

attribute.num_annotations = this.buf.readUint16();
attribute.annotations = [];
var num_annotations = attribute.num_annotations;
while (num_annotations-- > 0) {
attribute.annotations.push(this._readAttributeAnnotation());
attribute.annotations = new Array(attribute.num_annotations);
for (var i = 0; i < attribute.num_annotations; i++) {
attribute.annotations[i] = this._readAttributeAnnotation();
}
break;
}
// There's no additional information
case 'Deprecated':
case 'Synthetic':
break;
case 'InnerClasses':
{
attribute.number_of_classes = this.buf.readUint16();
attribute.classes = [];
attribute.classes = new Array(attribute.number_of_classes);
var number_of_classes = attribute.number_of_classes;
while (number_of_classes-- > 0) {
var inner_class = {
for (var _i3 = 0; _i3 < attribute.number_of_classes; _i3++) {
attribute.classes[_i3] = {
inner_class_info_index: this.buf.readUint16(),

@@ -336,4 +333,4 @@ outer_class_info_index: this.buf.readUint16(),

};
attribute.classes.push(inner_class);
}
break;

@@ -345,7 +342,6 @@ }

attribute.local_variable_table_length = this.buf.readUint16();
attribute.local_variable_table = [];
attribute.local_variable_table = new Array(attribute.local_variable_table_length);
var local_variable_table_length = attribute.local_variable_table_length;
while (local_variable_table_length-- > 0) {
var local_variable = {
for (var _i4 = 0; _i4 < attribute.local_variable_table_length; _i4++) {
attribute.local_variable_table[_i4] = {
start_pc: this.buf.readUint16(),

@@ -357,4 +353,4 @@ length: this.buf.readUint16(),

};
attribute.local_variable_table.push(local_variable);
}
break;

@@ -366,7 +362,6 @@ }

attribute.local_variable_type_table_length = this.buf.readUint16();
attribute.local_variable_type_table = [];
attribute.local_variable_type_table = new Array(attribute.local_variable_type_table_length);
var local_variable_type_table_length = attribute.local_variable_type_table_length;
while (local_variable_type_table_length-- > 0) {
var local_variable_type = {
for (var _i5 = 0; _i5 < attribute.local_variable_type_table_length; _i5++) {
attribute.local_variable_type_table[_i5] = {
start_pc: this.buf.readUint16(),

@@ -378,4 +373,4 @@ length: this.buf.readUint16(),

};
attribute.local_variable_type_table.push(local_variable_type);
}
break;

@@ -388,17 +383,17 @@ }

attribute.num_parameters = this.buf.readUint8();
attribute.parameter_annotations = [];
attribute.parameter_annotations = new Array(attribute.num_parameters);
var num_parameters = attribute.num_parameters;
while (num_parameters-- > 0) {
for (var parameterIndex = 0; parameterIndex < attribute.num_parameters; parameterIndex++) {
var parameter_annotation = {
num_annotations: this.buf.readUint16(),
annotations: []
num_annotations: this.buf.readUint16()
};
parameter_annotation.annotations = new Array(parameter_annotation.num_annotations);
var _num_annotations = parameter_annotation.num_annotations;
while (_num_annotations-- > 0) {
parameter_annotation.annotations.push(this._readAttributeAnnotation());
for (var annotationIndex = 0; annotationIndex < parameter_annotation.num_annotations; annotationIndex++) {
parameter_annotation.annotations[annotationIndex] = this._readAttributeAnnotation();
}
attribute.parameter_annotations.push(parameter_annotation);
attribute.parameter_annotations[parameterIndex] = parameter_annotation;
}
break;

@@ -410,18 +405,18 @@ }

attribute.num_bootstrap_methods = this.buf.readUint16();
attribute.bootstrap_methods = [];
attribute.bootstrap_methods = new Array(attribute.num_bootstrap_methods);
var num_bootstrap_methods = attribute.num_bootstrap_methods;
while (num_bootstrap_methods-- > 0) {
for (var bootstrapMethodIndex = 0; bootstrapMethodIndex < attribute.num_bootstrap_methods; bootstrapMethodIndex++) {
var bootstrap_method = {
bootstrap_method_ref: this.buf.readUint16(),
num_bootstrap_arguments: this.buf.readUint16(),
bootstrap_arguments: []
num_bootstrap_arguments: this.buf.readUint16()
};
bootstrap_method.bootstrap_arguments = new Array(bootstrap_method.num_bootstrap_arguments);
var num_bootstrap_arguments = bootstrap_method.num_bootstrap_arguments;
while (num_bootstrap_arguments-- > 0) {
bootstrap_method.bootstrap_arguments.push(this.buf.readUint16());
for (var bootstrapArgumentIndex = 0; bootstrapArgumentIndex < bootstrap_method.num_bootstrap_arguments; bootstrapArgumentIndex++) {
bootstrap_method.bootstrap_arguments[bootstrapArgumentIndex] = this.buf.readUint16();
}
attribute.bootstrap_methods.push(bootstrap_method);
attribute.bootstrap_methods[bootstrapMethodIndex] = bootstrap_method;
}
break;

@@ -434,8 +429,8 @@ }

attribute.num_annotations = this.buf.readUint16();
attribute.annotations = [];
attribute.annotations = new Array(attribute.num_annotations);
var _num_annotations2 = attribute.num_annotations;
while (_num_annotations2-- > 0) {
attribute.annotations.push(this._readTypeAnnotation());
for (var _i6 = 0; _i6 < attribute.num_annotations; _i6++) {
attribute.annotations[_i6] = this._readTypeAnnotation();
}
break;

@@ -446,8 +441,8 @@ }

{
attribute.debug_extension = [];
attribute.debug_extension = new Array(attribute.attribute_length);
var attribute_length = attribute.attribute_length;
while (attribute_length-- > 0) {
attribute.debug_extension.push(this.buf.readUint8());
for (var _i7 = 0; _i7 < attribute.attribute_length; _i7++) {
attribute.debug_extension[_i7] = this.buf.readUint8();
}
break;

@@ -471,25 +466,12 @@ }

{
attribute.parameters_count = this.buf.readUInt8();
attribute.parameters = [];
attribute.parameters_count = this.buf.readUint8();
attribute.parameters = new Array(attribute.parameters_count);
var parameters_count = attribute.parameters_count;
while (parameters_count-- > 0) {
var parameter = {
for (var _i8 = 0; _i8 < attribute.parameters_count; _i8++) {
attribute.parameters[_i8] = {
name_index: this.buf.readUint16(),
access_flags: this.buf.readUint16()
};
attribute.parameters.push(parameter);
}
break;
}
case 'Exceptions':
{
attribute.number_of_exceptions = this.buf.readUint16();
attribute.exception_index_table = [];
var number_of_exceptions = attribute.number_of_exceptions;
while (number_of_exceptions-- > 0) {
attribute.exception_index_table.push(this.buf.readUint16());
}
break;

@@ -506,313 +488,315 @@ }

/**
* http://download.oracle.com/otndocs/jcp/7247-j2me_cldc-1.1-fr-spec-oth-JSpec/
*
* Appendix1-verifier.pdf at "2.1 Stack map format"
*
* "According to the CLDC specification, the sizes of some fields are not 16bit
* but 32bit if the code size is more than 64K or the number of the local variables
* is more than 64K. However, for the J2ME CLDC technology, they are always 16bit.
* The implementation of the StackMap class assumes they are 16bit." - javaassist
*/
case 'StackMap':
{
attribute.number_of_entries = this.buf.readUint16();
attribute.entries = [];
return this._readStackMapAttribute(attribute);
var number_of_entries = attribute.number_of_entries;
while (number_of_entries-- > 0) {
var stack_map_frame = {
offset: this.buf.readUint16(),
number_of_locals: this.buf.readUint16(),
locals: [],
stack: []
};
case 'Exceptions':
return this._readExceptionsAttribute(attribute);
var number_of_locals = stack_map_frame.number_of_locals;
while (number_of_locals-- > 0) {
stack_map_frame.locals.push(this._readVerificationTypeInfo());
}
case 'StackMapTable':
return this._readStackMapTableAttribute(attribute);
stack_map_frame.number_of_stack_items = this.buf.readUInt16();
case 'Code':
return this._readCodeAttribute(attribute);
var number_of_stack_items = stack_map_frame.number_of_stack_items;
while (number_of_stack_items-- > 0) {
stack_map_frame.stack.push(this._readVerificationTypeInfo());
}
case 'LineNumberTable':
return this._readLineNumberTableAttribute(attribute);
attribute.entries.push(stack_map_frame);
}
break;
case 'Module':
return this._readModuleAttribute(attribute);
case 'ModulePackages':
return this._readModulePackagesAttribute(attribute);
case 'ModuleMainClass':
attribute.main_class_index = this.buf.readUint16();
break;
case 'NestHost':
attribute.host_class_index = this.buf.readUint16();
break;
case 'NestMembers':
attribute.number_of_classes = this.buf.readUint16();
attribute.classes = new Array(attribute.number_of_classes);
for (var _i9 = 0; _i9 < attribute.number_of_classes; _i9++) {
attribute.classes[_i9] = this.buf.readUint16();
}
case 'StackMapTable':
break;
// Unknown attributes
// See: https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7.1
default:
{
attribute.number_of_entries = this.buf.readUint16();
attribute.entries = [];
attribute.info = new Array(attribute.attribute_length);
var _number_of_entries = attribute.number_of_entries;
while (_number_of_entries-- > 0) {
var _stack_map_frame = {
frame_type: this.buf.readUint8()
};
for (var _i10 = 0; _i10 < attribute.attribute_length; _i10++) {
attribute.info[_i10] = this.buf.readUint8();
}
}
}
// Shorthand
var frame_type = _stack_map_frame.frame_type;
return attribute;
}
}, {
key: "_readCodeAttribute",
value: function _readCodeAttribute(attribute) {
attribute.max_stack = this.buf.readUint16();
attribute.max_locals = this.buf.readUint16();
attribute.code_length = this.buf.readUint32();
attribute.code = new Array(attribute.code_length); // Reads "code" array
/**
* offset_delta's that is "constant" are omited.
*
* like in "SAME" that offset_delta is the value of the tag item, frame_type. Or in
* "SAME_LOCALS_1_STACK_ITEM" that offset_delta is given by the formula frame_type - 64.
*
* "SAME (0-63)" frame_type is omited because it's empty.
*
* See https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.4
* for more information.
*/
for (var i = 0; i < attribute.code_length; i++) {
attribute.code[i] = this.buf.readUint8();
}
// SAME_LOCALS_1_STACK_ITEM
if (frame_type >= 64 && frame_type <= 127) {
_stack_map_frame.stack = [this._readVerificationTypeInfo()];
}
// SAME_LOCALS_1_STACK_ITEM_EXTENDED
else if (_stack_map_frame.frame_type === 247) {
_stack_map_frame.offset_delta = this.buf.readUint16();
_stack_map_frame.stack = [this._readVerificationTypeInfo()];
}
// CHOP = 248-250, SAME_FRAME_EXTENDED = 251
else if (frame_type >= 248 && frame_type <= 251) {
_stack_map_frame.offset_delta = this.buf.readUint16();
}
// APPEND
else if (frame_type >= 252 && frame_type <= 254) {
_stack_map_frame.offset_delta = this.buf.readUint16();
_stack_map_frame.locals = [];
attribute.exception_table_length = this.buf.readUint16();
attribute.exception_table = new Array(attribute.exception_table_length); // Reads exception_table
var _number_of_locals = frame_type - 251;
while (_number_of_locals-- > 0) {
_stack_map_frame.locals.push(this._readVerificationTypeInfo());
}
}
// FULL_FRAME
else if (frame_type === 255) {
_stack_map_frame.offset_delta = this.buf.readUint16();
_stack_map_frame.number_of_locals = this.buf.readUint16();
_stack_map_frame.locals = [];
for (var _i11 = 0; _i11 < attribute.exception_table_length; _i11++) {
attribute.exception_table[_i11] = {
start_pc: this.buf.readUint16(),
end_pc: this.buf.readUint16(),
handler_pc: this.buf.readUint16(),
catch_type: this.buf.readUint16()
};
}
var _number_of_locals2 = _stack_map_frame.number_of_locals;
while (_number_of_locals2-- > 0) {
_stack_map_frame.locals.push(this._readVerificationTypeInfo());
}
attribute.attributes_count = this.buf.readUint16();
attribute.attributes = this._readAttributeInfoArray(attribute.attributes_count);
return attribute;
}
}, {
key: "_readLineNumberTableAttribute",
value: function _readLineNumberTableAttribute(attribute) {
attribute.line_number_table_length = this.buf.readUint16();
attribute.line_number_table = new Array(attribute.line_number_table_length);
_stack_map_frame.number_of_stack_items = this.buf.readUint16();
_stack_map_frame.stack = [];
for (var i = 0; i < attribute.line_number_table_length; i++) {
attribute.line_number_table[i] = {
start_pc: this.buf.readUint16(),
line_number: this.buf.readUint16()
};
}
var _number_of_stack_items = _stack_map_frame.number_of_stack_items;
while (_number_of_stack_items-- > 0) {
_stack_map_frame.stack.push(this._readVerificationTypeInfo());
}
}
attribute.entries.push(_stack_map_frame);
}
break;
}
return attribute;
} // TODO: this function is being deoptimized one time... Check why
case 'Code':
{
attribute.max_stack = this.buf.readUint16();
attribute.max_locals = this.buf.readUint16();
attribute.code_length = this.buf.readUint32();
attribute.code = [];
}, {
key: "_readStackMapTableAttribute",
value: function _readStackMapTableAttribute(attribute) {
attribute.number_of_entries = this.buf.readUint16();
attribute.entries = new Array(attribute.number_of_entries);
// Reads "code" array
var code_length = attribute.code_length;
while (code_length-- > 0) {
attribute.code.push(this.buf.readUint8());
}
for (var entryIndex = 0; entryIndex < attribute.number_of_entries; entryIndex++) {
var stack_map_frame = {
frame_type: this.buf.readUint8()
}; // Shorthand
attribute.exception_table_length = this.buf.readUint16();
attribute.exception_table = [];
var frame_type = stack_map_frame.frame_type;
/**
* offset_delta's that are "constant" are omitted.
* E.g:
* The offset_delta for the "same_frame" is the value of the tag item (frame_type).
* The offset_delta for the "same_locals_1_stack_item_frame " is given by the formula frame_type - 64.
*
* See https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.4
* for more information.
*/
// SAME
// Reads exception_table
var exception_table_length = attribute.exception_table_length;
while (exception_table_length-- > 0) {
var exception_entry = {
start_pc: this.buf.readUint16(),
end_pc: this.buf.readUint16(),
handler_pc: this.buf.readUint16(),
catch_type: this.buf.readUint16()
};
attribute.exception_table.push(exception_entry);
}
if (frame_type >= 0 && frame_type <= 63) {
attribute.entries[entryIndex] = stack_map_frame;
continue;
} // SAME_LOCALS_1_STACK_ITEM
attribute.attributes_count = this.buf.readUint16();
attribute.attributes = this._readAttributeInfoArray(attribute.attributes_count);
break;
}
case 'LineNumberTable':
{
attribute.line_number_table_length = this.buf.readUint16();
attribute.line_number_table = [];
if (frame_type >= 64 && frame_type <= 127) {
stack_map_frame.stack = [this._readVerificationTypeInfo()];
} // SAME_LOCALS_1_STACK_ITEM_EXTENDED
else if (stack_map_frame.frame_type === 247) {
stack_map_frame.offset_delta = this.buf.readUint16();
stack_map_frame.stack = [this._readVerificationTypeInfo()];
} // CHOP = 248-250, SAME_FRAME_EXTENDED = 251
else if (frame_type >= 248 && frame_type <= 251) {
stack_map_frame.offset_delta = this.buf.readUint16();
} // APPEND
else if (frame_type >= 252 && frame_type <= 254) {
var numberOfLocals = frame_type - 251;
stack_map_frame.offset_delta = this.buf.readUint16();
stack_map_frame.locals = new Array(numberOfLocals);
var line_number_table_length = attribute.line_number_table_length;
while (line_number_table_length-- > 0) {
var line_number = {
start_pc: this.buf.readUint16(),
line_number: this.buf.readUint16()
};
attribute.line_number_table.push(line_number);
}
break;
}
for (var i = 0; i < numberOfLocals; i++) {
stack_map_frame.locals[i] = this._readVerificationTypeInfo();
}
} // FULL_FRAME
else if (frame_type === 255) {
stack_map_frame.offset_delta = this.buf.readUint16();
stack_map_frame.number_of_locals = this.buf.readUint16();
stack_map_frame.locals = new Array(stack_map_frame.number_of_locals);
case 'ModuleMainClass':
attribute.main_class_index = this.buf.readUint16();
break;
for (var _i12 = 0; _i12 < stack_map_frame.number_of_locals; _i12++) {
stack_map_frame.locals[_i12] = this._readVerificationTypeInfo();
}
case 'Module':
{
attribute.module_name_index = this.buf.readUint16();
attribute.module_flags = this.buf.readUint16();
attribute.module_version_index = this.buf.readUint16();
stack_map_frame.number_of_stack_items = this.buf.readUint16();
stack_map_frame.stack = new Array(stack_map_frame.number_of_stack_items);
attribute.requires_count = this.buf.readUint16();
attribute.requires = [];
for (var _i13 = 0; _i13 < stack_map_frame.number_of_stack_items; _i13++) {
stack_map_frame.stack[_i13] = this._readVerificationTypeInfo();
}
}
var requires_count = attribute.requires_count;
while (requires_count-- > 0) {
attribute.requires.push({
requires_index: this.buf.readUint16(),
requires_flags: this.buf.readUint16(),
requires_version_index: this.buf.readUint16()
});
}
attribute.entries[entryIndex] = stack_map_frame;
}
attribute.exports_count = this.buf.readUint16();
attribute.exports = [];
return attribute;
}
}, {
key: "_readExceptionsAttribute",
value: function _readExceptionsAttribute(attribute) {
attribute.number_of_exceptions = this.buf.readUint16();
attribute.exception_index_table = new Array(attribute.number_of_exceptions);
var exports_count = attribute.exports_count;
while (exports_count-- > 0) {
var entry = {
exports_index: this.buf.readUint16(),
exports_flags: this.buf.readUint16(),
exports_to_count: this.buf.readUint16(),
exports_to_index: []
};
for (var i = 0; i < attribute.number_of_exceptions; i++) {
attribute.exception_index_table[i] = this.buf.readUint16();
}
var exports_to_count = entry.exports_to_count;
while (exports_to_count-- > 0) {
entry.exports_to_index.push(this.buf.readUint16());
}
return attribute;
}
/**
* http://download.oracle.com/otndocs/jcp/7247-j2me_cldc-1.1-fr-spec-oth-JSpec/
*
* Appendix1-verifier.pdf at "2.1 Stack map format"
*
* "According to the CLDC specification, the sizes of some fields are not 16bit
* but 32bit if the code size is more than 64K or the number of the local variables
* is more than 64K. However, for the J2ME CLDC technology, they are always 16bit.
* The implementation of the StackMap class assumes they are 16bit." - javaassist
*/
attribute.exports.push(entry);
}
}, {
key: "_readStackMapAttribute",
value: function _readStackMapAttribute(attribute) {
attribute.number_of_entries = this.buf.readUint16();
attribute.entries = new Array(attribute.number_of_entries);
attribute.opens_count = this.buf.readUint16();
attribute.opens = [];
for (var entryIndex = 0; entryIndex < attribute.number_of_entries; entryIndex++) {
var stack_map_frame = {
offset: this.buf.readUint16()
}; // Read locals
var opens_count = attribute.opens_count;
while (opens_count-- > 0) {
var _entry = {
opens_index: this.buf.readUint16(),
opens_flags: this.buf.readUint16(),
opens_to_count: this.buf.readUint16(),
opens_to_index: []
};
stack_map_frame.number_of_locals = this.buf.readUint16();
stack_map_frame.locals = new Array(stack_map_frame.number_of_locals);
var opens_to_count = _entry.opens_to_count;
while (opens_to_count-- > 0) {
_entry.opens_to_index.push(this.buf.readUint16());
}
for (var i = 0; i < stack_map_frame.number_of_locals; i++) {
stack_map_frame.locals[i] = this._readVerificationTypeInfo();
} // Read stack
attribute.opens.push(_entry);
}
attribute.uses_count = this.buf.readUint16();
attribute.uses_index = [];
stack_map_frame.number_of_stack_items = this.buf.readUint16();
stack_map_frame.stack = new Array(stack_map_frame.number_of_stack_items);
var uses_count = attribute.uses_count;
while (uses_count-- > 0) {
attribute.uses_index.push(this.buf.readUint16());
}
for (var _i14 = 0; _i14 < stack_map_frame.number_of_stack_items; _i14++) {
stack_map_frame.stack[_i14] = this._readVerificationTypeInfo();
}
attribute.provides_count = this.buf.readUint16();
attribute.provides = [];
attribute.entries[entryIndex] = stack_map_frame;
}
var provides_count = attribute.provides_count;
while (provides_count-- > 0) {
var _entry2 = {
provides_index: this.buf.readUint16(),
provides_with_count: this.buf.readUint16(),
provides_with_index: []
};
return attribute;
}
}, {
key: "_readModuleAttribute",
value: function _readModuleAttribute(attribute) {
attribute.module_name_index = this.buf.readUint16();
attribute.module_flags = this.buf.readUint16();
attribute.module_version_index = this.buf.readUint16();
attribute.requires_count = this.buf.readUint16();
attribute.requires = new Array(attribute.requires_count);
var provides_with_count = _entry2.provides_with_count;
while (provides_with_count-- > 0) {
_entry2.provides_with_index.push(this.buf.readUint16());
}
for (var i = 0; i < attribute.requires_count; i++) {
attribute.requires[i] = {
requires_index: this.buf.readUint16(),
requires_flags: this.buf.readUint16(),
requires_version_index: this.buf.readUint16()
};
}
attribute.provides.push(_entry2);
}
break;
}
attribute.exports_count = this.buf.readUint16();
attribute.exports = new Array(attribute.exports_count);
case 'ModulePackages':
{
attribute.package_count = this.buf.readUint16();
attribute.package_index = [];
for (var exportIndex = 0; exportIndex < attribute.exports_count; exportIndex++) {
var exportEntry = {
exports_index: this.buf.readUint16(),
exports_flags: this.buf.readUint16(),
exports_to_count: this.buf.readUint16()
};
exportEntry.exports_to_index = new Array(exportEntry.exports_to_count);
var package_count = attribute.package_count;
while (package_count-- > 0) {
attribute.package_index.push(this.buf.readUint16());
}
break;
}
for (var exportsToIndex = 0; exportsToIndex < exportEntry.exports_to_count; exportsToIndex++) {
exportEntry.exports_to_index[exportsToIndex] = this.buf.readUint16();
}
/* Not specified in JVMS 9 */
case 'ModuleTarget':
attribute.target_platform_index = this.buf.readUint16();
break;
attribute.exports[exportIndex] = exportEntry;
}
case 'ModuleHashes':
{
attribute.algorithm_index = this.buf.readUint16();
attribute.hashes_table_length = this.buf.readUint16();
attribute.hashes_table = [];
attribute.opens_count = this.buf.readUint16();
attribute.opens = new Array(attribute.opens_count);
var hashes_table_length = attribute.hashes_table_length;
while (hashes_table_length-- > 0) {
var _entry3 = {
module_name_index: this.buf.readUint16(),
hash_length: this.buf.readUint16(),
hash: []
};
for (var openIndex = 0; openIndex < attribute.opens_count; openIndex++) {
var openEntry = {
opens_index: this.buf.readUint16(),
opens_flags: this.buf.readUint16(),
opens_to_count: this.buf.readUint16()
};
openEntry.opens_to_index = new Array(openEntry.opens_to_count);
var hash_length = _entry3.hash_length;
while (hash_length-- > 0) {
_entry3.hash.push(this.buf.readUInt8());
}
for (var opensToIndex = 0; opensToIndex < openEntry.opens_to_count; opensToIndex++) {
openEntry.opens_to_index[opensToIndex] = this.buf.readUint16();
}
attribute.hashes_table.push(_entry3);
}
break;
}
/* -- */
attribute.opens[openIndex] = openEntry;
}
// Unknown attributes
// See: https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7.1
default:
{
attribute.info = [];
var _attribute_length = attribute.attribute_length;
while (_attribute_length-- > 0) {
attribute.info.push(this.buf.readUInt8());
}
}
attribute.uses_count = this.buf.readUint16();
attribute.uses_index = new Array(attribute.uses_count);
;
for (var _i15 = 0; _i15 < attribute.uses_count; _i15++) {
attribute.uses_index[_i15] = this.buf.readUint16();
}
attribute.provides_count = this.buf.readUint16();
attribute.provides = new Array(attribute.provides_count);
for (var providesIndex = 0; providesIndex < attribute.provides_count; providesIndex++) {
var provideEntry = {
provides_index: this.buf.readUint16(),
provides_with_count: this.buf.readUint16()
};
provideEntry.provides_with_index = new Array(provideEntry.provides_with_count);
for (var providesWithIndex = 0; providesWithIndex < provideEntry.provides_with_count; providesWithIndex++) {
provideEntry.provides_with_index[providesWithIndex] = this.buf.readUint16();
}
attribute.provides[providesIndex] = provideEntry;
}
return attribute;
}
}, {
key: "_readModulePackagesAttribute",
value: function _readModulePackagesAttribute(attribute) {
attribute.package_count = this.buf.readUint16();
attribute.package_index = new Array(attribute.package_count);
for (var i = 0; i < attribute.package_count; i++) {
attribute.package_index[i] = this.buf.readUint16();
}
return attribute;
}
/**

@@ -824,20 +808,19 @@ * Reads the "annotation" structure

}, {
key: '_readAttributeAnnotation',
key: "_readAttributeAnnotation",
value: function _readAttributeAnnotation() {
var annotation = {
type_index: this.buf.readUint16(),
num_element_value_pairs: this.buf.readUint16(),
element_value_pairs: []
num_element_value_pairs: this.buf.readUint16()
};
var len = annotation.num_element_value_pairs;
while (len-- > 0) {
var element = {
annotation.element_value_pairs = new Array(annotation.num_element_value_pairs);
for (var i = 0; i < annotation.num_element_value_pairs; i++) {
annotation.element_value_pairs[i] = {
element_name_index: this.buf.readUint16(),
element_value: this._readElementValue()
};
annotation.element_value_pairs.push(element);
}
return annotation;
}
/**

@@ -849,3 +832,3 @@ * Reads the "element_value" structure

}, {
key: '_readElementValue',
key: "_readElementValue",
value: function _readElementValue() {

@@ -856,6 +839,6 @@ var element_value = {

};
/**
* https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.7.16.1-130
*/
switch (element_value.tag) {

@@ -878,11 +861,13 @@ case 101:

// [
var array_value = {
num_values: this.buf.readUInt16(),
values: []
var num_values = this.buf.readUint16();
var values = new Array(num_values);
for (var i = 0; i < num_values; i++) {
values[i] = this._readElementValue();
}
element_value.value.array_value = {
num_values: num_values,
values: values
};
var num_values = array_value.num_values;
while (num_values-- > 0) {
array_value.values.push(this._readElementValue());
}
element_value.value.array_value = array_value;
break;

@@ -897,9 +882,17 @@ }

case 66: // B
case 67: // C
case 68: // D
case 70: // F
case 73: // I
case 74: // J
case 83: // S
case 90: // Z
case 115:

@@ -911,3 +904,3 @@ // s

default:
throw Error('Unexpected tag: ' + element_value.tag);
throw Error("Unexpected tag: ".concat(element_value.tag));
}

@@ -918,11 +911,12 @@

}, {
key: '_readInterfaces',
value: function _readInterfaces(interface_count) {
var entries = [];
while (interface_count-- > 0) {
entries.push(this.buf.readUint16());
key: "_readInterfaces",
value: function _readInterfaces(interfaceCount) {
var interfaces = new Array(interfaceCount);
for (var i = 0; i < interfaceCount; i++) {
interfaces[i] = this.buf.readUint16();
}
return entries;
return interfaces;
}
/**

@@ -933,4 +927,4 @@ * https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4

}, {
key: '_readConstantPool',
value: function _readConstantPool(pool_size) {
key: "_readConstantPool",
value: function _readConstantPool(poolCount) {
/**

@@ -940,7 +934,8 @@ * https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.1

*/
var pool = [undefined];
while (pool_size-- > 0) {
var pool = new Array(poolCount);
for (var i = 1; i <= poolCount; i++) {
var entry = this._readConstantPoolEntry();
pool.push(entry);
pool[i] = entry;
/**

@@ -954,51 +949,63 @@ * https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.4.5

*/
if (entry.tag === _constantType2.default.LONG || entry.tag === _constantType2.default.DOUBLE) {
pool.push(undefined);
pool_size--;
if (entry.tag === _constantType["default"].LONG || entry.tag === _constantType["default"].DOUBLE) {
pool[++i] = undefined;
}
}
return pool;
}
}, {
key: "_readUtf8PoolEntry",
value: function _readUtf8PoolEntry(tag) {
var length = this.buf.readUint16();
var bytes = new Array(length);
/** @private */
for (var i = 0; i < length; i++) {
bytes[i] = this.buf.readUint8();
}
return {
tag: tag,
length: length,
bytes: bytes
};
}
}, {
key: '_readConstantPoolEntry',
key: "_readConstantPoolEntry",
value: function _readConstantPoolEntry() {
var cp_info = {
tag: this.buf.readUInt8()
};
var tag = this.buf.readUint8();
switch (cp_info.tag) {
case _constantType2.default.UTF8:
{
var strLen = this.buf.readUint16();
cp_info.length = strLen;
cp_info.bytes = [];
while (strLen-- > 0) {
cp_info.bytes.push(this.buf.readUInt8());
}
break;
}
switch (tag) {
case _constantType["default"].UTF8:
return this._readUtf8PoolEntry(tag);
case _constantType2.default.INTEGER:
case _constantType2.default.FLOAT:
cp_info.bytes = this.buf.readUint32();
break;
case _constantType["default"].INTEGER:
case _constantType["default"].FLOAT:
return {
tag: tag,
bytes: this.buf.readUint32()
};
case _constantType2.default.LONG:
case _constantType2.default.DOUBLE:
cp_info.high_bytes = this.buf.readUint32();
cp_info.low_bytes = this.buf.readUint32();
break;
case _constantType["default"].LONG:
case _constantType["default"].DOUBLE:
return {
tag: tag,
high_bytes: this.buf.readUint32(),
low_bytes: this.buf.readUint32()
};
case _constantType2.default.PACKAGE:
case _constantType2.default.MODULE:
case _constantType2.default.CLASS:
cp_info.name_index = this.buf.readUInt16();
break;
case _constantType["default"].PACKAGE:
case _constantType["default"].MODULE:
case _constantType["default"].CLASS:
return {
tag: tag,
name_index: this.buf.readUint16()
};
case _constantType2.default.STRING:
cp_info.string_index = this.buf.readUInt16();
break;
case _constantType["default"].STRING:
return {
tag: tag,
string_index: this.buf.readUint16()
};

@@ -1009,31 +1016,43 @@ /**

*/
case _constantType2.default.FIELDREF:
case _constantType2.default.METHODREF:
case _constantType2.default.INTERFACE_METHODREF:
cp_info.class_index = this.buf.readUint16(), cp_info.name_and_type_index = this.buf.readUint16();
break;
case _constantType2.default.NAME_AND_TYPE:
cp_info.name_index = this.buf.readUint16();
cp_info.descriptor_index = this.buf.readUint16();
break;
case _constantType["default"].FIELDREF:
case _constantType["default"].METHODREF:
case _constantType["default"].INTERFACE_METHODREF:
return {
tag: tag,
class_index: this.buf.readUint16(),
name_and_type_index: this.buf.readUint16()
};
case _constantType2.default.METHOD_HANDLE:
cp_info.reference_kind = this.buf.readUint8();
cp_info.reference_index = this.buf.readUint16();
break;
case _constantType["default"].NAME_AND_TYPE:
return {
tag: tag,
name_index: this.buf.readUint16(),
descriptor_index: this.buf.readUint16()
};
case _constantType2.default.METHOD_TYPE:
cp_info.descriptor_index = this.buf.readUInt16();
break;
case _constantType["default"].METHOD_HANDLE:
return {
tag: tag,
reference_kind: this.buf.readUint8(),
reference_index: this.buf.readUint16()
};
case _constantType2.default.INVOKE_DYNAMIC:
cp_info.bootstrap_method_attr_index = this.buf.readUint16();
cp_info.name_and_type_index = this.buf.readUint16();
break;
case _constantType["default"].METHOD_TYPE:
return {
tag: tag,
descriptor_index: this.buf.readUint16()
};
case _constantType["default"].DYNAMIC:
case _constantType["default"].INVOKE_DYNAMIC:
return {
tag: tag,
bootstrap_method_attr_index: this.buf.readUint16(),
name_and_type_index: this.buf.readUint16()
};
default:
throw Error('Unexpected tag: ' + cp_info.tag);
throw Error("Unexpected tag: ".concat(tag));
}
return cp_info;
}

@@ -1045,2 +1064,3 @@ }]);

module.exports = JavaClassFileReader;
var _default = JavaClassFileReader;
exports["default"] = _default;

408

lib/java-class-writer.js

@@ -1,21 +0,19 @@

'use strict';
"use strict";
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /*!
* https://github.com/leonardosnt/java-class-tools
*
* Copyright (C) 2017 leonardosnt
* Licensed under the MIT License. See LICENSE file in the project root for full license information.
*/
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _bytebuffer = require('bytebuffer');
var _bytebuffer = _interopRequireDefault(require("bytebuffer"));
var _bytebuffer2 = _interopRequireDefault(_bytebuffer);
var _constantType = _interopRequireDefault(require("./constant-type"));
var _constantType = require('./constant-type');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var _constantType2 = _interopRequireDefault(_constantType);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

@@ -27,3 +25,5 @@ /**

*/
var JavaClassFileWriter = function () {
var JavaClassFileWriter =
/*#__PURE__*/
function () {
function JavaClassFileWriter() {

@@ -34,5 +34,4 @@ _classCallCheck(this, JavaClassFileWriter);

_createClass(JavaClassFileWriter, [{
key: 'write',
key: "write",
/**

@@ -47,5 +46,4 @@ * Write ClassFile object to a ByteBuffer.

value: function write(classFile) {
this.buf = new _bytebuffer2.default();
this.buf = new _bytebuffer["default"]();
this.classFile = classFile;
this.buf.writeUint8(0xCA);

@@ -55,7 +53,6 @@ this.buf.writeUint8(0xFE);

this.buf.writeUint8(0xBE);
this.buf.writeUint16(classFile.minor_version);
this.buf.writeUint16(classFile.major_version);
this.buf.writeUint16(classFile.constant_pool_count);
this.buf.writeUint16(classFile.constant_pool_count);
this._writeConstantPool(classFile.constant_pool);

@@ -66,13 +63,16 @@

this.buf.writeUint16(classFile.super_class);
this.buf.writeUint16(classFile.interfaces_count);
this.buf.writeUint16(classFile.interfaces_count);
this._writeInterfaces(classFile.interfaces);
this.buf.writeUint16(classFile.fields_count);
this._writeCommonFieldMethodArray(classFile.fields);
this._writeMemberInfoArray(classFile.fields);
this.buf.writeUint16(classFile.methods_count);
this._writeCommonFieldMethodArray(classFile.methods);
this._writeMemberInfoArray(classFile.methods);
this.buf.writeUint16(classFile.attributes_count);
this._writeAttributeInfoArray(classFile.attributes);

@@ -84,7 +84,6 @@

}, {
key: '_writeCommonFieldMethodArray',
value: function _writeCommonFieldMethodArray(array) {
key: "_writeMemberInfoArray",
value: function _writeMemberInfoArray(array) {
for (var i = 0; i < array.length; i++) {
var entry = array[i];
this.buf.writeUint16(entry.access_flags);

@@ -94,2 +93,3 @@ this.buf.writeUint16(entry.name_index);

this.buf.writeUint16(entry.attributes_count);
this._writeAttributeInfoArray(entry.attributes);

@@ -99,3 +99,3 @@ }

}, {
key: '_writeAttributeInfoArray',
key: "_writeAttributeInfoArray",
value: function _writeAttributeInfoArray(attributes) {

@@ -107,3 +107,3 @@ for (var i = 0; i < attributes.length; i++) {

}, {
key: '_writeAttributeAnnotation',
key: "_writeAttributeAnnotation",
value: function _writeAttributeAnnotation(annotation) {

@@ -115,4 +115,4 @@ this.buf.writeUint16(annotation.type_index);

var element = annotation.element_value_pairs[i];
this.buf.writeUint16(element.element_name_index);
this.buf.writeUint16(element.element_name_index);
this._writeElementValue(element.element_value);

@@ -122,7 +122,7 @@ }

}, {
key: '_writeElementValue',
key: "_writeElementValue",
value: function _writeElementValue(element_value) {
this.buf.writeUint8(element_value.tag);
var value = element_value.value;
var value = element_value.value;
switch (element_value.tag) {

@@ -147,2 +147,3 @@ case 101:

}
break;

@@ -152,12 +153,21 @@

this._writeAttributeAnnotation(value.annotation);
break;
case 66: // B
case 67: // C
case 68: // D
case 70: // F
case 73: // I
case 74: // J
case 83: // S
case 90: // Z
case 115:

@@ -169,7 +179,7 @@ // s

default:
throw Error('Unexpected tag: ' + element_value.tag);
throw Error("Unexpected tag: ".concat(element_value.tag));
}
}
}, {
key: '_writeTypeAnnotation',
key: "_writeTypeAnnotation",
value: function _writeTypeAnnotation(type_annotation) {

@@ -180,33 +190,38 @@ this.buf.writeUint8(type_annotation.target_type);

// type_parameter_target
case 0x00:case 0x01:
case 0x00:
case 0x01:
this.buf.writeUint8(type_annotation.target_info.type_parameter_index);
break;
// supertype_target
// supertype_target
case 0x10:
this.buf.writeUint16(type_annotation.target_info.supertype_index);
break;
// type_parameter_bound_target
// type_parameter_bound_target
case 0x11:case 0x12:
case 0x11:
case 0x12:
this.buf.writeUint8(type_annotation.target_info.type_parameter_index);
this.buf.writeUint8(type_annotation.target_info.bound_index);
break;
// empty_target
// empty_target
case 0x13:case 0x14:case 0x15:
case 0x13:
case 0x14:
case 0x15:
break;
// formal_parameter_target
// formal_parameter_target
case 0x16:
this.buf.writeUint8(type_annotation.target_info.formal_parameter_index);
break;
// throws_target
// throws_target
case 0x17:
this.buf.writeUint16(type_annotation.target_info.throws_type_index);
break;
// localvar_target
// localvar_target
case 0x40:case 0x41:
case 0x40:
case 0x41:
this.buf.writeUint16(type_annotation.target_info.table_length);

@@ -216,3 +231,2 @@

var table_entry = type_annotation.target_info.table[i];
this.buf.writeUint16(table_entry.start_pc);

@@ -222,16 +236,24 @@ this.buf.writeUint16(table_entry.length);

}
break;
// catch_target
// catch_target
case 0x42:
this.buf.writeUint16(type_annotation.target_info.exception_table_index);
break;
// offset_target
// offset_target
case 0x43:case 0x44:case 0x45:case 0x46:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
this.buf.writeUint16(type_annotation.target_info.offset);
break;
// type_argument_target
// type_argument_target
case 0x47:case 0x48:case 0x49:case 0x4A:case 0x4B:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
this.buf.writeUint16(type_annotation.target_info.offset);

@@ -242,3 +264,3 @@ this.buf.writeUint8(type_annotation.target_info.type_argument_index);

default:
throw Error('Unexpected target_type: ' + type_annotation.target_type);
throw Error("Unexpected target_type: ".concat(type_annotation.target_type));
}

@@ -250,3 +272,2 @@

var path_entry = type_annotation.type_path.path[i];
this.buf.writeUint8(path_entry.type_path_kind);

@@ -261,4 +282,4 @@ this.buf.writeUint8(path_entry.type_argument_index);

var element_value_entry = type_annotation.element_value_pairs[i];
this.buf.writeUint16(element_value_entry.element_name_index);
this.buf.writeUint16(element_value_entry.element_name_index);
this._writeElementValue(element_value_entry.element_value);

@@ -268,8 +289,7 @@ }

}, {
key: '_writeAttributeInfo',
value: function _writeAttributeInfo(attribute_info) {
this.buf.writeUint16(attribute_info.attribute_name_index);
this.buf.writeUint32(attribute_info.attribute_length);
var attributeNameBytes = this.classFile.constant_pool[attribute_info.attribute_name_index].bytes;
key: "_writeAttributeInfo",
value: function _writeAttributeInfo(attribute) {
this.buf.writeUint16(attribute.attribute_name_index);
this.buf.writeUint32(attribute.attribute_length);
var attributeNameBytes = this.classFile.constant_pool[attribute.attribute_name_index].bytes;
var attributeName = String.fromCharCode.apply(null, attributeNameBytes); // TODO: is this safe?

@@ -280,10 +300,11 @@

case 'RuntimeVisibleAnnotations':
this.buf.writeUint16(attribute_info.num_annotations);
this.buf.writeUint16(attribute.num_annotations);
for (var i = 0; i < attribute_info.num_annotations; i++) {
this._writeAttributeAnnotation(attribute_info.annotations[i]);
for (var i = 0; i < attribute.num_annotations; i++) {
this._writeAttributeAnnotation(attribute.annotations[i]);
}
break;
// There's no additional information
// There's no additional information
case 'Deprecated':

@@ -294,7 +315,6 @@ case 'Synthetic':

case 'InnerClasses':
this.buf.writeUint16(attribute_info.number_of_classes);
this.buf.writeUint16(attribute.number_of_classes);
for (var i = 0; i < attribute_info.number_of_classes; i++) {
var inner_class = attribute_info.classes[i];
for (var i = 0; i < attribute.number_of_classes; i++) {
var inner_class = attribute.classes[i];
this.buf.writeUint16(inner_class.inner_class_info_index);

@@ -305,10 +325,10 @@ this.buf.writeUint16(inner_class.outer_class_info_index);

}
break;
case 'LocalVariableTable':
this.buf.writeUint16(attribute_info.local_variable_table_length);
this.buf.writeUint16(attribute.local_variable_table_length);
for (var i = 0; i < attribute_info.local_variable_table_length; i++) {
var local_variable = attribute_info.local_variable_table[i];
for (var i = 0; i < attribute.local_variable_table_length; i++) {
var local_variable = attribute.local_variable_table[i];
this.buf.writeUint16(local_variable.start_pc);

@@ -320,10 +340,10 @@ this.buf.writeUint16(local_variable.length);

}
break;
case 'LocalVariableTypeTable':
this.buf.writeUint16(attribute_info.local_variable_type_table_length);
this.buf.writeUint16(attribute.local_variable_type_table_length);
for (var i = 0; i < attribute_info.local_variable_type_table_length; i++) {
var local_variable_type = attribute_info.local_variable_type_table[i];
for (var i = 0; i < attribute.local_variable_type_table_length; i++) {
var local_variable_type = attribute.local_variable_type_table[i];
this.buf.writeUint16(local_variable_type.start_pc);

@@ -335,2 +355,3 @@ this.buf.writeUint16(local_variable_type.length);

}
break;

@@ -340,6 +361,6 @@

case 'RuntimeVisibleParameterAnnotations':
this.buf.writeUint8(attribute_info.num_parameters);
this.buf.writeUint8(attribute.num_parameters);
for (var i = 0; i < attribute_info.num_parameters; i++) {
var parameter_annotation = attribute_info.parameter_annotations[i];
for (var i = 0; i < attribute.num_parameters; i++) {
var parameter_annotation = attribute.parameter_annotations[i];
this.buf.writeUint16(parameter_annotation.num_annotations);

@@ -351,10 +372,10 @@

}
break;
case 'BootstrapMethods':
this.buf.writeUint16(attribute_info.num_bootstrap_methods);
this.buf.writeUint16(attribute.num_bootstrap_methods);
for (var i = 0; i < attribute_info.num_bootstrap_methods; i++) {
var bootstrap_method = attribute_info.bootstrap_methods[i];
for (var i = 0; i < attribute.num_bootstrap_methods; i++) {
var bootstrap_method = attribute.bootstrap_methods[i];
this.buf.writeUint16(bootstrap_method.bootstrap_method_ref);

@@ -367,2 +388,3 @@ this.buf.writeUint16(bootstrap_method.num_bootstrap_arguments);

}
break;

@@ -372,53 +394,57 @@

case 'RuntimeVisibleTypeAnnotations':
this.buf.writeUint16(attribute_info.num_annotations);
this.buf.writeUint16(attribute.num_annotations);
for (var i = 0; i < attribute_info.num_annotations; i++) {
this._writeTypeAnnotation(attribute_info.annotations[i]);
for (var i = 0; i < attribute.num_annotations; i++) {
this._writeTypeAnnotation(attribute.annotations[i]);
}
break;
case 'SourceDebugExtension':
for (var i = 0; i < attribute_info.attribute_length; i++) {
this.buf.writeUint8(attribute_info.debug_extension[i]);
for (var i = 0; i < attribute.attribute_length; i++) {
this.buf.writeUint8(attribute.debug_extension[i]);
}
break;
case 'SourceFile':
this.buf.writeUint16(attribute_info.sourcefile_index);
this.buf.writeUint16(attribute.sourcefile_index);
break;
case 'EnclosingMethod':
this.buf.writeUint16(attribute_info.class_index);
this.buf.writeUint16(attribute_info.method_index);
this.buf.writeUint16(attribute.class_index);
this.buf.writeUint16(attribute.method_index);
break;
case 'AnnotationDefault':
this._writeElementValue(attribute_info.default_value);
this._writeElementValue(attribute.default_value);
break;
case 'MethodParameters':
this.buf.writeUint16(attribute_info.parameters_count);
this.buf.writeUint8(attribute.parameters_count);
for (var i = 0; i < attribute_info.parameters_count; i++) {
var parameter = attribute_info.parameters[i];
for (var i = 0; i < attribute.parameters_count; i++) {
var parameter = attribute.parameters[i];
this.buf.writeUint16(parameter.name_index);
this.buf.writeUint16(parameter.access_flags);
}
break;
case 'Exceptions':
this.buf.writeUint16(attribute_info.number_of_exceptions);
this.buf.writeUint16(attribute.number_of_exceptions);
for (var i = 0; i < attribute_info.number_of_exceptions; i++) {
this.buf.writeUint16(attribute_info.exception_index_table[i]);
for (var i = 0; i < attribute.number_of_exceptions; i++) {
this.buf.writeUint16(attribute.exception_index_table[i]);
}
break;
case 'ConstantValue':
this.buf.writeUint16(attribute_info.constantvalue_index);
this.buf.writeUint16(attribute.constantvalue_index);
break;
case 'Signature':
this.buf.writeUint16(attribute_info.signature_index);
this.buf.writeUint16(attribute.signature_index);
break;

@@ -428,33 +454,28 @@

{
this.buf.writeUint16(attribute_info.number_of_entries);
this.buf.writeUint16(attribute.number_of_entries);
for (var i = 0; i < attribute_info.number_of_entries; i++) {
var stack_map_frame = attribute_info.entries[i];
for (var i = 0; i < attribute.number_of_entries; i++) {
var stack_map_frame = attribute.entries[i];
var frame_type = stack_map_frame.frame_type;
this.buf.writeUint8(frame_type); // SAME_LOCALS_1_STACK_ITEM
this.buf.writeUint8(frame_type);
// SAME_LOCALS_1_STACK_ITEM
if (frame_type >= 64 && frame_type <= 127) {
this._writeVerificationTypeInfo(stack_map_frame.stack[0]);
}
// SAME_LOCALS_1_STACK_ITEM_EXTENDED
} // SAME_LOCALS_1_STACK_ITEM_EXTENDED
else if (stack_map_frame.frame_type === 247) {
this.buf.writeUint16(stack_map_frame.offset_delta);
this._writeVerificationTypeInfo(stack_map_frame.stack[0]);
}
// CHOP = 248-250, SAME_FRAME_EXTENDED = 251
} // CHOP = 248-250, SAME_FRAME_EXTENDED = 251
else if (frame_type >= 248 && frame_type <= 251) {
this.buf.writeUint16(stack_map_frame.offset_delta);
}
// APPEND
} // APPEND
else if (frame_type >= 252 && frame_type <= 254) {
this.buf.writeUint16(stack_map_frame.offset_delta);
var number_of_locals = frame_type - 251;
var number_of_locals = frame_type - 251;
for (var j = 0; j < number_of_locals; j++) {
this._writeVerificationTypeInfo(stack_map_frame.locals[j]);
}
}
// FULL_FRAME
} // FULL_FRAME
else if (frame_type === 255) {

@@ -475,2 +496,3 @@ this.buf.writeUint16(stack_map_frame.offset_delta);

}
break;

@@ -480,15 +502,14 @@ }

case 'Code':
this.buf.writeUint16(attribute_info.max_stack);
this.buf.writeUint16(attribute_info.max_locals);
this.buf.writeUint32(attribute_info.code_length);
this.buf.writeUint16(attribute.max_stack);
this.buf.writeUint16(attribute.max_locals);
this.buf.writeUint32(attribute.code_length);
for (var i = 0; i < attribute_info.code_length; i++) {
this.buf.writeUint8(attribute_info.code[i]);
for (var i = 0; i < attribute.code_length; i++) {
this.buf.writeUint8(attribute.code[i]);
}
this.buf.writeUint16(attribute_info.exception_table_length);
this.buf.writeUint16(attribute.exception_table_length);
for (var i = 0; i < attribute_info.exception_table_length; i++) {
var exception_entry = attribute_info.exception_table[i];
for (var i = 0; i < attribute.exception_table_length; i++) {
var exception_entry = attribute.exception_table[i];
this.buf.writeUint16(exception_entry.start_pc);

@@ -500,15 +521,17 @@ this.buf.writeUint16(exception_entry.end_pc);

this.buf.writeUint16(attribute_info.attributes_count);
this._writeAttributeInfoArray(attribute_info.attributes);
this.buf.writeUint16(attribute.attributes_count);
this._writeAttributeInfoArray(attribute.attributes);
break;
case 'LineNumberTable':
this.buf.writeUint16(attribute_info.line_number_table_length);
this.buf.writeUint16(attribute.line_number_table_length);
for (var i = 0; i < attribute_info.line_number_table_length; i++) {
var line_number = attribute_info.line_number_table[i];
for (var i = 0; i < attribute.line_number_table_length; i++) {
var line_number = attribute.line_number_table[i];
this.buf.writeUint16(line_number.start_pc);
this.buf.writeUint16(line_number.line_number);
}
break;

@@ -518,10 +541,9 @@

{
this.buf.writeUint16(attribute_info.module_name_index);
this.buf.writeUint16(attribute_info.module_flags);
this.buf.writeUint16(attribute_info.module_version_index);
this.buf.writeUint16(attribute.module_name_index);
this.buf.writeUint16(attribute.module_flags);
this.buf.writeUint16(attribute.module_version_index);
this.buf.writeUint16(attribute.requires_count);
this.buf.writeUint16(attribute_info.requires_count);
for (var i = 0; i < attribute_info.requires_count; i++) {
var entry = attribute_info.requires[i];
for (var i = 0; i < attribute.requires_count; i++) {
var entry = attribute.requires[i];
this.buf.writeUint16(entry.requires_index);

@@ -532,6 +554,6 @@ this.buf.writeUint16(entry.requires_flags);

this.buf.writeUint16(attribute_info.exports_count);
for (var i = 0; i < attribute_info.exports_count; i++) {
var _entry = attribute_info.exports[i];
this.buf.writeUint16(attribute.exports_count);
for (var i = 0; i < attribute.exports_count; i++) {
var _entry = attribute.exports[i];
this.buf.writeUint16(_entry.exports_index);

@@ -546,6 +568,6 @@ this.buf.writeUint16(_entry.exports_flags);

this.buf.writeUint16(attribute_info.opens_count);
for (var i = 0; i < attribute_info.opens_count; i++) {
var _entry2 = attribute_info.opens[i];
this.buf.writeUint16(attribute.opens_count);
for (var i = 0; i < attribute.opens_count; i++) {
var _entry2 = attribute.opens[i];
this.buf.writeUint16(_entry2.opens_index);

@@ -560,11 +582,12 @@ this.buf.writeUint16(_entry2.opens_flags);

this.buf.writeUint16(attribute_info.uses_count);
for (var i = 0; i < attribute_info.uses_count; i++) {
this.buf.writeUint16(attribute_info.uses_index[i]);
this.buf.writeUint16(attribute.uses_count);
for (var i = 0; i < attribute.uses_count; i++) {
this.buf.writeUint16(attribute.uses_index[i]);
}
this.buf.writeUint16(attribute_info.provides_count);
for (var i = 0; i < attribute_info.provides_count; i++) {
var _entry3 = attribute_info.provides[i];
this.buf.writeUint16(attribute.provides_count);
for (var i = 0; i < attribute.provides_count; i++) {
var _entry3 = attribute.provides[i];
this.buf.writeUint16(_entry3.provides_index);

@@ -577,2 +600,3 @@ this.buf.writeUint16(_entry3.provides_with_count);

}
break;

@@ -582,37 +606,33 @@ }

case 'ModulePackages':
this.buf.writeUint16(attribute_info.package_count);
for (var i = 0; i < attribute_info.package_count; i++) {
this.buf.writeUint16(attribute_info.package_index[i]);
this.buf.writeUint16(attribute.package_count);
for (var i = 0; i < attribute.package_count; i++) {
this.buf.writeUint16(attribute.package_index[i]);
}
break;
/* Not specified in JVMS 9 */
case 'ModuleTarget':
this.buf.writeUint16(attribute_info.target_platform_index);
case 'ModuleMainClass':
this.buf.writeUint16(attribute.main_class_index);
break;
case 'ModuleHashes':
{
this.buf.writeUint16(attribute_info.algorithm_index);
this.buf.writeUint16(attribute_info.hashes_table_length);
case 'NestHost':
this.buf.writeUint16(attribute.host_class_index);
break;
for (var i = 0; i < attribute_info.hashes_table_length; i++) {
var _entry4 = attribute_info.hashes_table[i];
this.buf.writeUint16(_entry4.module_name_index);
this.buf.writeUint16(_entry4.hash_length);
case 'NestMembers':
this.buf.writeUint16(attribute.number_of_classes);
for (var j = 0; j < _entry4.hash_length; j++) {
this.buf.writeUint8(_entry4.hash[j]);
}
}
break;
for (var _i = 0; _i < attribute.number_of_classes; _i++) {
this.buf.writeUint16(attribute.classes[_i]);
}
/* -- */
break;
// Unknown attributes
// See: https://docs.oracle.com/javase/specs/jvms/se9/html/jvms-4.html#jvms-4.7.1
default:
{
for (var i = 0; i < attribute_info.attribute_length; i++) {
this.buf.writeUint8(attribute_info.info[i]);
for (var i = 0; i < attribute.attribute_length; i++) {
this.buf.writeUint8(attribute.info[i]);
}

@@ -623,5 +643,6 @@ }

}, {
key: '_writeVerificationTypeInfo',
key: "_writeVerificationTypeInfo",
value: function _writeVerificationTypeInfo(type_info) {
this.buf.writeUint8(type_info.tag);
if (type_info.tag === 7) {

@@ -634,3 +655,3 @@ this.buf.writeUint16(type_info.cpool_index);

}, {
key: '_writeInterfaces',
key: "_writeInterfaces",
value: function _writeInterfaces(interfaces) {

@@ -642,3 +663,3 @@ for (var i = 0; i < interfaces.length; i++) {

}, {
key: '_writeConstantPool',
key: "_writeConstantPool",
value: function _writeConstantPool(constant_pool) {

@@ -654,3 +675,3 @@ for (var i = 1; i < constant_pool.length; i++) {

}, {
key: '_writeConstantPoolEntry',
key: "_writeConstantPoolEntry",
value: function _writeConstantPoolEntry(entry) {

@@ -660,3 +681,3 @@ this.buf.writeUint8(entry.tag);

switch (entry.tag) {
case _constantType2.default.UTF8:
case _constantType["default"].UTF8:
{

@@ -668,12 +689,13 @@ this.buf.writeUint16(entry.length);

}
break;
}
case _constantType2.default.INTEGER:
case _constantType2.default.FLOAT:
case _constantType["default"].INTEGER:
case _constantType["default"].FLOAT:
this.buf.writeUint32(entry.bytes);
break;
case _constantType2.default.LONG:
case _constantType2.default.DOUBLE:
case _constantType["default"].LONG:
case _constantType["default"].DOUBLE:
this.buf.writeUint32(entry.high_bytes);

@@ -683,15 +705,15 @@ this.buf.writeUint32(entry.low_bytes);

case _constantType2.default.PACKAGE:
case _constantType2.default.MODULE:
case _constantType2.default.CLASS:
case _constantType["default"].PACKAGE:
case _constantType["default"].MODULE:
case _constantType["default"].CLASS:
this.buf.writeUint16(entry.name_index);
break;
case _constantType2.default.STRING:
case _constantType["default"].STRING:
this.buf.writeUint16(entry.string_index);
break;
case _constantType2.default.FIELDREF:
case _constantType2.default.METHODREF:
case _constantType2.default.INTERFACE_METHODREF:
case _constantType["default"].FIELDREF:
case _constantType["default"].METHODREF:
case _constantType["default"].INTERFACE_METHODREF:
this.buf.writeUint16(entry.class_index);

@@ -701,3 +723,3 @@ this.buf.writeUint16(entry.name_and_type_index);

case _constantType2.default.NAME_AND_TYPE:
case _constantType["default"].NAME_AND_TYPE:
this.buf.writeUint16(entry.name_index);

@@ -707,3 +729,3 @@ this.buf.writeUint16(entry.descriptor_index);

case _constantType2.default.METHOD_HANDLE:
case _constantType["default"].METHOD_HANDLE:
this.buf.writeUint8(entry.reference_kind);

@@ -713,7 +735,8 @@ this.buf.writeUint16(entry.reference_index);

case _constantType2.default.METHOD_TYPE:
case _constantType["default"].METHOD_TYPE:
this.buf.writeUint16(entry.descriptor_index);
break;
case _constantType2.default.INVOKE_DYNAMIC:
case _constantType["default"].DYNAMIC:
case _constantType["default"].INVOKE_DYNAMIC:
this.buf.writeUint16(entry.bootstrap_method_attr_index);

@@ -724,3 +747,3 @@ this.buf.writeUint16(entry.name_and_type_index);

default:
throw Error('Unexpected tag: ' + entry.tag);
throw Error("Unexpected tag: ".concat(entry.tag));
}

@@ -733,2 +756,3 @@ }

module.exports = JavaClassFileWriter;
var _default = JavaClassFileWriter;
exports["default"] = _default;

12

lib/modifier.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
/*!

@@ -9,3 +14,2 @@ * https://github.com/leonardosnt/java-class-tools

*/
var Modifier = {

@@ -26,3 +30,2 @@ PUBLIC: 0x0001,

SYNTHETIC: 0x1000,
// Class only

@@ -33,7 +36,6 @@ INTERFACE: 0x0200,

ENUM: 0x4000,
// Java SE 9
MODULE: 0x8000
};
module.exports = Modifier;
var _default = Modifier;
exports["default"] = _default;

10

lib/opcode.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
/*!

@@ -9,3 +14,2 @@ * https://github.com/leonardosnt/java-class-tools

*/
var Opcode = {

@@ -218,3 +222,3 @@ NOP: 0x0,

};
module.exports = Opcode;
var _default = Opcode;
exports["default"] = _default;

42

package.json
{
"name": "java-class-tools",
"version": "1.3.1",
"version": "1.3.2",
"description": "Read and write java class files in node or browser.",

@@ -23,3 +23,3 @@ "main": "lib/index.js",

"parser",
"decompíler",
"decompiler",
"reader",

@@ -37,23 +37,25 @@ "writer",

"test": "mocha test/tests.js",
"build": "gulp"
"build": "gulp",
"watch": "gulp watch"
},
"devDependencies": {
"babel-cli": "^6.22.2",
"babel-core": "^6.22.1",
"babel-loader": "^6.2.10",
"babel-preset-es2015": "^6.22.0",
"deep-equal": "^1.0.1",
"fs-extra": "^2.0.0",
"gulp": "^3.9.1",
"gulp-babel": "^6.1.2",
"gulp-cli": "^1.2.2",
"@babel/core": "^7.6.4",
"@babel/preset-env": "^7.6.3",
"@types/bytebuffer": "^5.0.1",
"@types/node": "^7.0.18",
"babel-loader": "^8.0.6",
"fs-extra": "^8.1.0",
"gulp": "^4.0.2",
"gulp-babel": "^8.0.0",
"gulp-cli": "^2.2.0",
"gulp-insert": "^0.5.0",
"gulp-rename": "^1.2.2",
"gulp-uglifyjs": "^0.6.2",
"jszip": "^3.1.3",
"mocha": "^3.2.0",
"tmp": "^0.0.31",
"webpack-stream": "^3.2.0",
"@types/bytebuffer": "^5.0.1",
"@types/node": "^7.0.18"
"gulp-rename": "^1.4.0",
"gulp-uglify": "^3.0.2",
"jszip": "^3.2.2",
"mocha": "^6.2.2",
"tmp": "^0.1.0",
"utf8-string-bytes": "^1.0.3",
"webpack": "^4.41.2",
"webpack-cli": "^3.3.9",
"webpack-stream": "^5.2.1"
},

@@ -60,0 +62,0 @@ "dependencies": {

7

README.md

@@ -13,6 +13,5 @@ # java-class-tools

## Examples:
- [Live example](https://rawgit.com/leonardosnt/java-class-tools/master/examples/browser.html)
- [Listing Instructions](https://esnextb.in/?gist=6981727ba2ec87dea369be5c5b82f8a2&execute=true) (Using the [InstructionParser](https://github.com/leonardosnt/java-class-tools/blob/master/src/instruction-parser.js#L54))
- [Try yourself](https://esnextb.in/?gist=3ad904c5497aad3d27c333c897374d54&execute=true) (ESNextbin)
- [Try yourself](https://runkit.com/leonardosnt/java-class-tools-example) (_RunKit:_ you must login with github to be able to fork it)
- [Browser usage example](https://rawgit.com/leonardosnt/java-class-tools/master/examples/browser.html) (List all the methods and fields of a class file)
- [Node usage example](https://repl.it/@leonardosnt/jct-example) (Simple disassembler)
- [Try yourself](https://runkit.com/leonardosnt/java-class-tools-example) (_RunKit:_ you must login with GitHub to be able to fork it)

@@ -19,0 +18,0 @@ Print all method names (node.js)

dist/java-class-tools.js

Sorry, the diff of this file is too big to display

dist/java-class-tools.min.js

Sorry, the diff of this file is too big to display

typings.d.ts

Sorry, the diff of this file is too big to display