com.sun.tools.classfile
Class ConstantPool

java.lang.Object
  com.sun.tools.classfile.ConstantPool

public class ConstantPool
extends java.lang.Object

See JVMS3, section 4.5.

This is NOT part of any API supported by Sun Microsystems. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

Nested Class Summary

static class	ConstantPool.CONSTANT_Class_info
static class	ConstantPool.CONSTANT_Double_info
static class	ConstantPool.CONSTANT_Fieldref_info
static class	ConstantPool.CONSTANT_Float_info
static class	ConstantPool.CONSTANT_Integer_info
static class	ConstantPool.CONSTANT_InterfaceMethodref_info
static class	ConstantPool.CONSTANT_Long_info
static class	ConstantPool.CONSTANT_Methodref_info
static class	ConstantPool.CONSTANT_NameAndType_info
static class	ConstantPool.CONSTANT_String_info
static class	ConstantPool.CONSTANT_Utf8_info
static class	ConstantPool.CPInfo
static class	ConstantPool.CPRefInfo
class	ConstantPool.EntryNotFound
class	ConstantPool.InvalidEntry
class	ConstantPool.InvalidIndex
class	ConstantPool.UnexpectedEntry
static interface	ConstantPool.Visitor<R,P>

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
private ConstantPool.CPInfo[]	pool

Constructor Summary

ConstantPool(ClassReader cr)

ConstantPool(ConstantPool.CPInfo[] pool)

Method Summary

ConstantPool.CPInfo	get(int index)
private ConstantPool.CPInfo	get(int index, int expected_type)
ConstantPool.CONSTANT_Class_info	getClassInfo(int index)
ConstantPool.CONSTANT_NameAndType_info	getNameAndTypeInfo(int index)
int	getUTF8Index(java.lang.String value)
ConstantPool.CONSTANT_Utf8_info	getUTF8Info(int index)
java.lang.String	getUTF8Value(int index)
int	size()

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

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

pool

private ConstantPool.CPInfo[] pool

Constructor Detail

ConstantPool

ConstantPool(ClassReader cr)
       throws java.io.IOException,
              ConstantPool.InvalidEntry

Throws:

java.io.IOException

ConstantPool.InvalidEntry

ConstantPool

public ConstantPool(ConstantPool.CPInfo[] pool)

Method Detail

size

public int size()

get

public ConstantPool.CPInfo get(int index)
                        throws ConstantPool.InvalidIndex

Throws:

ConstantPool.InvalidIndex

get

private ConstantPool.CPInfo get(int index,
                                int expected_type)
                         throws ConstantPool.InvalidIndex,
                                ConstantPool.UnexpectedEntry

Throws:

ConstantPool.InvalidIndex

ConstantPool.UnexpectedEntry

getUTF8Info

public ConstantPool.CONSTANT_Utf8_info getUTF8Info(int index)
                                            throws ConstantPool.InvalidIndex,
                                                   ConstantPool.UnexpectedEntry

Throws:

ConstantPool.InvalidIndex

ConstantPool.UnexpectedEntry

getClassInfo

public ConstantPool.CONSTANT_Class_info getClassInfo(int index)
                                              throws ConstantPool.InvalidIndex,
                                                     ConstantPool.UnexpectedEntry

Throws:

ConstantPool.InvalidIndex

ConstantPool.UnexpectedEntry

getNameAndTypeInfo

public ConstantPool.CONSTANT_NameAndType_info getNameAndTypeInfo(int index)
                                                          throws ConstantPool.InvalidIndex,
                                                                 ConstantPool.UnexpectedEntry

Throws:

ConstantPool.InvalidIndex

ConstantPool.UnexpectedEntry

getUTF8Value

public java.lang.String getUTF8Value(int index)
                              throws ConstantPool.InvalidIndex,
                                     ConstantPool.UnexpectedEntry

Throws:

ConstantPool.InvalidIndex

ConstantPool.UnexpectedEntry

getUTF8Index

public int getUTF8Index(java.lang.String value)
                 throws ConstantPool.EntryNotFound

Throws:

ConstantPool.EntryNotFound