org.apache.bsf.util.event.generator
Class Bytecode

java.lang.Object
  org.apache.bsf.util.event.generator.Bytecode

public class Bytecode

extends java.lang.Object

Bytecode handling utilities Handle standard byte arrays as defined in Java VM and Class File 5 April 1999 - functions to append Class File byte subarrays into a Class File byte array

Author:

Richard F. Boehme

Field Summary

static byte	C_Class
static byte	C_Double
static byte	C_FieldRef
static byte	C_Float
static byte	C_Integer
static byte	C_InterfaceMethodRef
static byte	C_Long
static byte	C_MethodRef
static byte	C_NameAndType
static byte	C_String
static byte	C_Utf8

Constructor Summary

Bytecode()

Method Summary

static byte[]	addClass(byte[] array, short value)
static byte[]	addFieldRef(byte[] array, short value1, short value2)
static byte[]	addInteger(byte[] array, int value)
static byte[]	addInterfaceMethodRef(byte[] array, short value1, short value2)
static byte[]	addLong(byte[] array, long value)
static byte[]	addMethodRef(byte[] array, short value1, short value2)
static byte[]	addNameAndType(byte[] array, short value1, short value2)
static byte[]	addRef(byte refType, byte[] array, short value)
static byte[]	addRef(byte refType, byte[] array, short value1, short value2)
static byte[]	addString(byte[] array, short value)
static byte[]	addUtf8(byte[] array, java.lang.String value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

C_Utf8

public static final byte C_Utf8

See Also:

Constant Field Values

C_Integer

public static final byte C_Integer

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Constant Field Values

C_Float

public static final byte C_Float

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Constant Field Values

C_Long

public static final byte C_Long

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Constant Field Values

C_Double

public static final byte C_Double

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Constant Field Values

C_Class

public static final byte C_Class

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Constant Field Values

C_String

public static final byte C_String

See Also:

Constant Field Values

C_FieldRef

public static final byte C_FieldRef

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Constant Field Values

C_MethodRef

public static final byte C_MethodRef

See Also:

Constant Field Values

C_InterfaceMethodRef

public static final byte C_InterfaceMethodRef

See Also:

Constant Field Values

C_NameAndType

public static final byte C_NameAndType

See Also:

Constant Field Values

Constructor Detail

Bytecode

public Bytecode()

Method Detail

addClass

public static byte[] addClass(byte[] array,
                              short value)

addFieldRef

public static byte[] addFieldRef(byte[] array,
                                 short value1,
                                 short value2)

addInteger

public static byte[] addInteger(byte[] array,
                                int value)

addInterfaceMethodRef

public static byte[] addInterfaceMethodRef(byte[] array,
                                           short value1,
                                           short value2)

addLong

public static byte[] addLong(byte[] array,
                             long value)

addMethodRef

public static byte[] addMethodRef(byte[] array,
                                  short value1,
                                  short value2)

addNameAndType

public static byte[] addNameAndType(byte[] array,
                                    short value1,
                                    short value2)

addRef

public static byte[] addRef(byte refType,
                            byte[] array,
                            short value)

addRef

public static byte[] addRef(byte refType,
                            byte[] array,
                            short value1,
                            short value2)

addString

public static byte[] addString(byte[] array,
                               short value)

addUtf8

public static byte[] addUtf8(byte[] array,
                             java.lang.String value)