net.oneandone.mork.classfile

Class Pool

java.lang.Object

net.oneandone.mork.classfile.Pool

All Implemented Interfaces:

Constants

public class Pool
extends Object
implements Constants

Constant pool of a Java classfile. Can be read from and written to a class file.

Field Summary

Fields inherited from interface net.oneandone.mork.classfile.Constants

AE_CNST, AE_CNST_W, AE_CNST2_W, AE_FIELDREF, AE_I_D0, AE_I_D1, AE_I_F0, AE_I_F1, AE_I_F2, AE_I_I0, AE_I_I1, AE_I_I2, AE_I_I3, AE_I_I4, AE_I_I5, AE_I_IML, AE_I_L0, AE_I_L1, AE_I_LAST, AE_I_NULL, AE_IFMETHOD, AE_METHODREF, AE_REFTYPEREF, AE_S1, AE_S2, AE_U1, AE_U2, AE_U4, BRANCH, BYTE, CNST, CONSTANT_CLASS, CONSTANT_DOUBLE, CONSTANT_FIELDREF, CONSTANT_FLOAT, CONSTANT_INTEGER, CONSTANT_INTERFACEMETHODREF, CONSTANT_LONG, CONSTANT_METHODREF, CONSTANT_NAMEANDTYPE, CONSTANT_STRING, CONSTANT_UTF8, ERROR_STACK, FIELDREF, GETFIELD_STACK, GETSTATIC_STACK, IFMETHOD, IMPLICIT, INC, INVOKEINTERFACE_STACK, INVOKESPECIAL_STACK, INVOKESTATIC_STACK, INVOKEVIRTUAL_STACK, LDC_STACK, LS, LV, MAGIC, METHODREF, MULTIARRAY_STACK, PUTFIELD_STACK, PUTSTATIC_STACK, REFTYPEREF, RT, SIMPLE, SUCC_BRANCH, SUCC_GOTO, SUCC_JSR, SUCC_LOOKUPSWITCH, SUCC_NEXT, SUCC_NONE, SUCC_RET, SUCC_TABLESWITCH, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_REFERENCE, T_SHORT, T_VOID, TS, TYPE_BYTE, VBRANCH

Constructor Summary

Constructors

Constructor and Description
Pool()

Method Summary

Modifier and Type	Method and Description
int	addIfNew(int id, Object obj)
static String	fromUtf8(byte[] info, int ofs, int max)
Object	get(int idx)
int	indexOf(int id, Object obj)
int	indexOf(Object obj)
void	load(InputStream src)
int	size()
static byte[]	toUtf8(String str) This implementation differs from String.getBytes("UFT-8"), e.g. when decoding 0.
void	write(OutputStream dest)
int	write(OutputStream dest, int id, Object obj)
int	writeShort(OutputStream dest, int id, Object obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

Pool

public Pool()

Method Detail

size

public int size()

load

public void load(InputStream src)
          throws IOException

Throws:

IOException

write

public void write(OutputStream dest)
           throws IOException

Throws:

IOException

get

public Object get(int idx)

write

public int write(OutputStream dest,
                 int id,
                 Object obj)
          throws IOException

Throws:

IOException

writeShort

public int writeShort(OutputStream dest,
                      int id,
                      Object obj)
               throws IOException

Throws:

IOException

indexOf

public int indexOf(Object obj)

indexOf

public int indexOf(int id,
                   Object obj)

addIfNew

public int addIfNew(int id,
                    Object obj)

fromUtf8

public static String fromUtf8(byte[] info,
                              int ofs,
                              int max)

toUtf8

public static byte[] toUtf8(String str)

This implementation differs from String.getBytes("UFT-8"), e.g. when decoding 0.