Class StringCPInfo

java.lang.Object

org.apache.tools.ant.taskdefs.optional.depend.constantpool.ConstantPoolEntry

org.apache.tools.ant.taskdefs.optional.depend.constantpool.ConstantCPInfo

org.apache.tools.ant.taskdefs.optional.depend.constantpool.StringCPInfo

public class StringCPInfo
extends ConstantCPInfo

A String Constant Pool Entry. The String info contains an index into the constant pool where a UTF8 string is stored.

Field Summary

Fields inherited from class ConstantPoolEntry

CONSTANT_CLASS, CONSTANT_DOUBLE, CONSTANT_DYNAMIC, CONSTANT_FIELDREF, CONSTANT_FLOAT, CONSTANT_INTEGER, CONSTANT_INTERFACEMETHODREF, CONSTANT_INVOKEDYNAMIC, CONSTANT_LONG, CONSTANT_METHODHANDLE, CONSTANT_METHODREF, CONSTANT_METHODTYPE, CONSTANT_MODULEINFO, CONSTANT_NAMEANDTYPE, CONSTANT_PACKAGEINFO, CONSTANT_STRING, CONSTANT_UTF8

Modifier and Type	Field	Description
static final int	CONSTANT_CLASS	Tag value for Class entries.
static final int	CONSTANT_DOUBLE	Tag value for Double entries.
static final int	CONSTANT_DYNAMIC	Tag value for Dynamic entries
static final int	CONSTANT_FIELDREF	Tag value for Field Reference entries.
static final int	CONSTANT_FLOAT	Tag value for Float entries.
static final int	CONSTANT_INTEGER	Tag value for Integer entries.
static final int	CONSTANT_INTERFACEMETHODREF	Tag value for Interface Method Reference entries.
static final int	CONSTANT_INVOKEDYNAMIC	Tag value for InvokeDynamic entries
static final int	CONSTANT_LONG	Tag value for Long entries.
static final int	CONSTANT_METHODHANDLE	Tag value for Method Handle entries
static final int	CONSTANT_METHODREF	Tag value for Method Reference entries.
static final int	CONSTANT_METHODTYPE	Tag value for Method Type entries
static final int	CONSTANT_MODULEINFO	Tag value for CONSTANT_Module_info entry
static final int	CONSTANT_NAMEANDTYPE	Tag value for Name and Type entries.
static final int	CONSTANT_PACKAGEINFO	Tag value for CONSTANT_Package_info entry (within a module)
static final int	CONSTANT_STRING	Tag value for String entries.
static final int	CONSTANT_UTF8	Tag value for UTF8 entries.

Constructor Summary

Constructors

Constructor	Description
StringCPInfo()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	read(DataInputStream cpStream)	read a constant pool entry from a class stream.
void	resolve(ConstantPool constantPool)	Resolve this constant pool entry with respect to its dependents in the constant pool.
String	toString()	Print a readable version of the constant pool entry.

Methods inherited from class ConstantCPInfo

getValue, setValue

Modifier and Type	Method	Description
Object	getValue()	Get the value of the constant.
void	setValue(Object newValue)	Set the constant value.

Methods inherited from class ConstantPoolEntry

getNumEntries, getTag, isResolved, readEntry

Modifier and Type	Method	Description
final int	getNumEntries()	Get the number of Constant Pool Entry slots within the constant pool occupied by this entry.
int	getTag()	Get the Entry's type tag.
boolean	isResolved()	Indicates whether this entry has been resolved.
static ConstantPoolEntry	readEntry(DataInputStream cpStream)	Read a constant pool entry from a stream.

Methods inherited from class Object

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

Constructor Details

StringCPInfo

public StringCPInfo()

Constructor.

Method Details

read

public void read(DataInputStream cpStream)
          throws IOException

read a constant pool entry from a class stream.

Specified by:

read in class ConstantPoolEntry

Parameters:

cpStream - the DataInputStream which contains the constant pool entry to be read.

Throws:

IOException - if there is a problem reading the entry from the stream.

toString

public String toString()

Print a readable version of the constant pool entry.

Overrides:

toString in class Object

Returns:

the string representation of this constant pool entry.

resolve

public void resolve(ConstantPool constantPool)

Resolve this constant pool entry with respect to its dependents in the constant pool.

Overrides:

resolve in class ConstantPoolEntry

Parameters:

constantPool - the constant pool of which this entry is a member and against which this entry is to be resolved.