scale.jcr
Class CPInfo

java.lang.Object
  scale.jcr.CPInfo

Direct Known Subclasses:

ClassCPInfo, DoubleCPInfo, FloatCPInfo, IntCPInfo, LongCPInfo, NameAndTypeCPInfo, RefCPInfo, StringCPInfo, Utf8CPInfo

public abstract class CPInfo
extends java.lang.Object

This class is used to both represent a Java class file constant pool entry and to read that class file constant pool entry.

$Id: CPInfo.java,v 1.9 2007-10-04 19:58:15 burrill Exp $

Copyright 2007 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

Field Summary

static int	CONSTANT_Class
static int	CONSTANT_Double
static int	CONSTANT_Fieldref
static int	CONSTANT_Float
static int	CONSTANT_Integer
static int	CONSTANT_InterfaceMethodref
static int	CONSTANT_Long
static int	CONSTANT_Methodref
static int	CONSTANT_NameAndType
static int	CONSTANT_String
static int	CONSTANT_Utf8 The constant pool entry tags.

Constructor Summary

CPInfo(int tag)

Method Summary

int	getTag()
static CPInfo	read(ClassFile cf, java.io.DataInputStream reader)

Methods inherited from class java.lang.Object

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

Field Detail

CONSTANT_Utf8

public static final int CONSTANT_Utf8

The constant pool entry tags.

See Also:

Constant Field Values

CONSTANT_Integer

public static final int CONSTANT_Integer

See Also:

Constant Field Values

CONSTANT_Float

public static final int CONSTANT_Float

See Also:

Constant Field Values

CONSTANT_Long

public static final int CONSTANT_Long

See Also:

Constant Field Values

CONSTANT_Double

public static final int CONSTANT_Double

See Also:

Constant Field Values

CONSTANT_Class

public static final int CONSTANT_Class

See Also:

Constant Field Values

CONSTANT_String

public static final int CONSTANT_String

See Also:

Constant Field Values

CONSTANT_Fieldref

public static final int CONSTANT_Fieldref

See Also:

Constant Field Values

CONSTANT_Methodref

public static final int CONSTANT_Methodref

See Also:

Constant Field Values

CONSTANT_InterfaceMethodref

public static final int CONSTANT_InterfaceMethodref

See Also:

Constant Field Values

CONSTANT_NameAndType

public static final int CONSTANT_NameAndType

See Also:

Constant Field Values

Constructor Detail

CPInfo

public CPInfo(int tag)

Method Detail

getTag

public int getTag()

read

public static CPInfo read(ClassFile cf,
                          java.io.DataInputStream reader)
                   throws java.io.IOException,
                          InvalidException

Throws:

java.io.IOException

InvalidException