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Java ByteSequence类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.bcel.util.ByteSequence类的典型用法代码示例。如果您正苦于以下问题：Java ByteSequence类的具体用法？Java ByteSequence怎么用？Java ByteSequence使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ByteSequence类属于org.apache.bcel.util包，在下文中一共展示了ByteSequence类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
		throws IOException {
	super.initFromFile(bytes, wide);

	int low = bytes.readInt();
	int high = bytes.readInt();

	match_length = high - low + 1;
	fixed_length = (short) (13 + match_length * 4);
	length = (short) (fixed_length + padding);

	match = new int[match_length];
	indices = new int[match_length];
	targets = new InstructionHandle[match_length];

	for (int i = low; i <= high; i++)
		match[i - low] = i;

	for (int i = 0; i < match_length; i++) {
		indices[i] = bytes.readInt();
	}
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:26，代码来源:TABLESWITCH.java


示例2: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
		throws IOException {
	super.initFromFile(bytes, wide); // reads padding

	match_length = bytes.readInt();
	fixed_length = (short) (9 + match_length * 8);
	length = (short) (fixed_length + padding);

	match = new int[match_length];
	indices = new int[match_length];
	targets = new InstructionHandle[match_length];

	for (int i = 0; i < match_length; i++) {
		match[i] = bytes.readInt();
		indices[i] = bytes.readInt();
	}
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:21，代码来源:LOOKUPSWITCH.java


示例3: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
  * Read needed data (e.g. index) from file.
  * PRE: (ILOAD <= tag <= ALOAD_3) || (ISTORE <= tag <= ASTORE_3)
  */
 protected void initFromFile(ByteSequence bytes, boolean wide)
   throws IOException
 {
   if(wide) {
     n         = bytes.readUnsignedShort();
     length    = 4;
   } else if(((opcode >= Constants.ILOAD) &&
       (opcode <= Constants.ALOAD)) ||
      ((opcode >= Constants.ISTORE) &&
       (opcode <= Constants.ASTORE))) {
     n      = bytes.readUnsignedByte();
     length = 2;
   } else if(opcode <= Constants.ALOAD_3) { // compact load instruction such as ILOAD_2
     n      = (opcode - Constants.ILOAD_0) % 4;
     length = 1;
   } else { // Assert ISTORE_0 <= tag <= ASTORE_3
     n      = (opcode - Constants.ISTORE_0) % 4;
     length = 1;
   }
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:25，代码来源:LocalVariableInstruction.java


示例4: codeToString

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
  * Disassemble a byte array of JVM byte codes starting from code line 
  * `index' and return the disassembled string representation. Decode only
  * `num' opcodes (including their operands), use -1 if you want to
  * decompile everything.
  *
  * @param  code byte code array
  * @param  constant_pool Array of constants
  * @param  index offset in `code' array
  * <EM>(number of opcodes, not bytes!)</EM>
  * @param  length number of opcodes to decompile, -1 for all
  * @param  verbose be verbose, e.g. print constant pool index
  * @return String representation of byte codes
  */
 public static final String codeToString(byte[] code, 
				  ConstantPool constant_pool, 
				  int index, int length, boolean verbose)
 {
   StringBuffer buf    = new StringBuffer(code.length * 20); // Should be sufficient
   ByteSequence stream = new ByteSequence(code);

   try {
     for(int i=0; i < index; i++) // Skip `index' lines of code
codeToString(stream, constant_pool, verbose);

     for(int i=0; stream.available() > 0; i++) {
if((length < 0) || (i < length)) {
  String indices = fillup(stream.getIndex() + ":", 6, true, ' ');
  buf.append(indices + codeToString(stream, constant_pool, verbose) + '\n');
}
     }
   } catch(IOException e) {
     System.out.println(buf.toString());
     e.printStackTrace();
     throw new ClassFormatException("Byte code error: " + e);
   }

   return buf.toString();
 }
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:40，代码来源:Utility.java


示例5: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile( ByteSequence bytes, boolean wide ) throws IOException {
    super.initFromFile(bytes, wide);
    int low = bytes.readInt();
    int high = bytes.readInt();
    match_length = high - low + 1;
    fixed_length = (short) (13 + match_length * 4);
    length = (short) (fixed_length + padding);
    match = new int[match_length];
    indices = new int[match_length];
    targets = new InstructionHandle[match_length];
    for (int i = low; i <= high; i++) {
        match[i - low] = i;
    }
    for (int i = 0; i < match_length; i++) {
        indices[i] = bytes.readInt();
    }
}
开发者ID:Hu6，项目名称:VestaClient，代码行数:21，代码来源:TABLESWITCH.java


示例6: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 * PRE: (ILOAD <= tag <= ALOAD_3) || (ISTORE <= tag <= ASTORE_3)
 */
protected void initFromFile( ByteSequence bytes, boolean wide ) throws IOException {
    if (wide) {
        n = bytes.readUnsignedShort();
        length = 4;
    } else if (((opcode >= Constants.ILOAD) && (opcode <= Constants.ALOAD))
            || ((opcode >= Constants.ISTORE) && (opcode <= Constants.ASTORE))) {
        n = bytes.readUnsignedByte();
        length = 2;
    } else if (opcode <= Constants.ALOAD_3) { // compact load instruction such as ILOAD_2
        n = (opcode - Constants.ILOAD_0) % 4;
        length = 1;
    } else { // Assert ISTORE_0 <= tag <= ASTORE_3
        n = (opcode - Constants.ISTORE_0) % 4;
        length = 1;
    }
}
开发者ID:Hu6，项目名称:VestaClient，代码行数:21，代码来源:LocalVariableInstruction.java


示例7: codeToString

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Disassemble a byte array of JVM byte codes starting from code line 
 * `index' and return the disassembled string representation. Decode only
 * `num' opcodes (including their operands), use -1 if you want to
 * decompile everything.
 *
 * @param  code byte code array
 * @param  constant_pool Array of constants
 * @param  index offset in `code' array
 * <EM>(number of opcodes, not bytes!)</EM>
 * @param  length number of opcodes to decompile, -1 for all
 * @param  verbose be verbose, e.g. print constant pool index
 * @return String representation of byte codes
 */
public static final String codeToString( byte[] code, ConstantPool constant_pool, int index,
        int length, boolean verbose ) {
    StringBuffer buf = new StringBuffer(code.length * 20); // Should be sufficient
    ByteSequence stream = new ByteSequence(code);
    try {
        for (int i = 0; i < index; i++) {
            codeToString(stream, constant_pool, verbose);
        }
        for (int i = 0; stream.available() > 0; i++) {
            if ((length < 0) || (i < length)) {
                String indices = fillup(stream.getIndex() + ":", 6, true, ' ');
                buf.append(indices).append(codeToString(stream, constant_pool, verbose))
                        .append('\n');
            }
        }
    } catch (IOException e) {
        System.out.println(buf.toString());
        e.printStackTrace();
        throw new ClassFormatException("Byte code error: " + e);
    }
    return buf.toString();
}
开发者ID:Hu6，项目名称:VestaClient，代码行数:37，代码来源:Utility.java


示例8: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
        throws IOException {
    super.initFromFile(bytes, wide);

    int low = bytes.readInt();
    int high = bytes.readInt();

    match_length = high - low + 1;
    fixed_length = (short) (13 + match_length * 4);
    length = (short) (fixed_length + padding);

    match = new int[match_length];
    indices = new int[match_length];
    targets = new InstructionHandle[match_length];

    for (int i = low; i <= high; i++)
        match[i - low] = i;

    for (int i = 0; i < match_length; i++) {
        indices[i] = bytes.readInt();
    }
}
开发者ID:miuirussia，项目名称:KJBE，代码行数:26，代码来源:TABLESWITCH.java


示例9: getInstructions

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * @return an array of instructions without target information for branch instructions.
 */
public Instruction[] getInstructions() {
    ByteSequence bytes = new ByteSequence(getByteCode());
    ArrayList<Instruction> instructions = new ArrayList<Instruction>();

    try {
        while (bytes.available() > 0) {
            instructions.add(Instruction.readInstruction(bytes));
        }
    } catch (IOException e) {
        throw new ClassGenException(e.toString());
    }

    Instruction[] result = new Instruction[instructions.size()];
    instructions.toArray(result);
    return result;
}
开发者ID:miuirussia，项目名称:KJBE，代码行数:20，代码来源:InstructionList.java


示例10: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
        throws IOException {
    super.initFromFile(bytes, wide); // reads padding

    match_length = bytes.readInt();
    fixed_length = (short) (9 + match_length * 8);
    length = (short) (fixed_length + padding);

    match = new int[match_length];
    indices = new int[match_length];
    targets = new InstructionHandle[match_length];

    for (int i = 0; i < match_length; i++) {
        match[i] = bytes.readInt();
        indices[i] = bytes.readInt();
    }
}
开发者ID:miuirussia，项目名称:KJBE，代码行数:21，代码来源:LOOKUPSWITCH.java


示例11: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 * PRE: (ILOAD <= tag <= ALOAD_3) || (ISTORE <= tag <= ASTORE_3)
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
        throws IOException {
    if (wide) {
        n = bytes.readUnsignedShort();
        length = 4;
    } else if (((opcode >= Constants.ILOAD) &&
            (opcode <= Constants.ALOAD)) ||
            ((opcode >= Constants.ISTORE) &&
                    (opcode <= Constants.ASTORE))) {
        n = bytes.readUnsignedByte();
        length = 2;
    } else if (opcode <= Constants.ALOAD_3) { // compact load instruction such as ILOAD_2
        n = (opcode - Constants.ILOAD_0) % 4;
        length = 1;
    } else { // Assert ISTORE_0 <= tag <= ASTORE_3
        n = (opcode - Constants.ISTORE_0) % 4;
        length = 1;
    }
}
开发者ID:miuirussia，项目名称:KJBE，代码行数:24，代码来源:LocalVariableInstruction.java


示例12: codeToString

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Disassemble a byte array of JVM byte codes starting from code line
 * `index' and return the disassembled string representation. Decode only
 * `num' opcodes (including their operands), use -1 if you want to
 * decompile everything.
 *
 * @param code          byte code array
 * @param constant_pool Array of constants
 * @param index         offset in `code' array
 *                      <EM>(number of opcodes, not bytes!)</EM>
 * @param length        number of opcodes to decompile, -1 for all
 * @param verbose       be verbose, e.g. print constant pool index
 * @return String representation of byte codes
 */
public static String codeToString(byte[] code,
                                        ConstantPool constant_pool,
                                        int index, int length, boolean verbose) {
    StringBuffer buf = new StringBuffer(code.length * 20); // Should be sufficient
    ByteSequence stream = new ByteSequence(code);

    try {
        for (int i = 0; i < index; i++) // Skip `index' lines of code
            codeToString(stream, constant_pool, verbose);

        for (int i = 0; stream.available() > 0; i++) {
            if ((length < 0) || (i < length)) {
                String indices = fillup(stream.getIndex() + ":", 6, true, ' ');
                buf.append(indices).append(codeToString(stream, constant_pool, verbose)).append('\n');
            }
        }
    } catch (IOException e) {
        System.out.println(buf.toString());
        e.printStackTrace();
        throw new ClassFormatException("Byte code error: " + e);
    }

    return buf.toString();
}
开发者ID:miuirussia，项目名称:KJBE，代码行数:39，代码来源:Utility.java


示例13: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (i.e., index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
     throws IOException
{
  setIndex(bytes.readUnsignedShort());
  // Override just in case it has been changed
  opcode = org.apache.bcel.Constants.LDC_W;
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:11，代码来源:LDC_W.java


示例14: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
     throws IOException
{
  length = 2;
  index  = bytes.readUnsignedByte();
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:10，代码来源:LDC.java


示例15: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
		throws IOException {
	padding = (4 - (bytes.getIndex() % 4)) % 4; // Compute number of pad
												// bytes

	for (int i = 0; i < padding; i++) {
		bytes.readByte();
	}

	// Default branch target common for both cases (TABLESWITCH,
	// LOOKUPSWITCH)
	index = bytes.readInt();
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:17，代码来源:Select.java


示例16: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (i.e., index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
     throws IOException
{
  super.initFromFile(bytes, wide);

  length = 5;
  nargs = bytes.readUnsignedByte();
  bytes.readByte(); // Skip 0 byte
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:13，代码来源:INVOKEINTERFACE.java


示例17: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (i.e., no. dimension) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
     throws IOException
{
  super.initFromFile(bytes, wide);
  dimensions = bytes.readByte();
  length     = 4;
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:11，代码来源:MULTIANEWARRAY.java


示例18: getInstructions

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
  * @return an array of instructions without target information for branch instructions.
  */
 public Instruction[] getInstructions() {
   ByteSequence  bytes        = new ByteSequence(getByteCode());
   ArrayList<Instruction>     instructions = new ArrayList<Instruction>();

   try {
     while(bytes.available() > 0) {
instructions.add(Instruction.readInstruction(bytes));
     }
   } catch(IOException e) { throw new ClassGenException(e.toString()); }

   Instruction[] result = new Instruction[instructions.size()];
   instructions.toArray(result);
   return result;
 }
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:18，代码来源:InstructionList.java


示例19: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (e.g. index) from file.
 */
protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException
{
  this.wide = wide;

  if(wide) {
    length = 6;
    n = bytes.readUnsignedShort();
    c = bytes.readShort();
  } else {
    length = 3;
    n = bytes.readUnsignedByte();
    c = bytes.readByte();
  }
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:18，代码来源:IINC.java


示例20: initFromFile

import org.apache.bcel.util.ByteSequence; //导入依赖的package包/类
/**
 * Read needed data (i.e., index) from file.
 * @param bytes input stream
 * @param wide wide prefix?
 */
protected void initFromFile(ByteSequence bytes, boolean wide)
     throws IOException
{
  setIndex(bytes.readUnsignedShort());
  length = 3;
}
开发者ID:linchaolong，项目名称:ApkToolPlus，代码行数:12，代码来源:CPInstruction.java



注：本文中的org.apache.bcel.util.ByteSequence类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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