Package javassist.bytecode

Class ExceptionsAttribute

java.lang.Object

javassist.bytecode.AttributeInfo

javassist.bytecode.ExceptionsAttribute

public class ExceptionsAttribute
extends AttributeInfo

Exceptions_attribute.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	tag	The name of this attribute "Exceptions".

Fields inherited from class javassist.bytecode.AttributeInfo

constPool, info, name

Constructor Summary

Constructors

Modifier	Constructor	Description
	ExceptionsAttribute(ConstPool cp)	Constructs a new exceptions attribute.
(package private)	ExceptionsAttribute(ConstPool cp, int n, java.io.DataInputStream in)
private	ExceptionsAttribute(ConstPool cp, ExceptionsAttribute src, java.util.Map<java.lang.String,java.lang.String> classnames)	Constructs a copy of an exceptions attribute.

Method Summary

Modifier and Type	Method	Description
AttributeInfo	copy(ConstPool newCp, java.util.Map<java.lang.String,java.lang.String> classnames)	Makes a copy.
private void	copyFrom(ExceptionsAttribute srcAttr, java.util.Map<java.lang.String,java.lang.String> classnames)	Copies the contents from a source attribute.
int	getException(int nth)	Returns the value of exception_index_table[nth].
int[]	getExceptionIndexes()	Returns exception_index_table[].
java.lang.String[]	getExceptions()	Returns the names of exceptions that the method may throw.
void	setExceptionIndexes(int[] elist)	Sets exception_index_table[].
void	setExceptions(java.lang.String[] elist)	Sets the names of exceptions that the method may throw.
int	tableLength()	Returns number_of_exceptions.

Methods inherited from class javassist.bytecode.AttributeInfo

copyAll, get, getConstPool, getLength, getName, getRefClasses, getRefClasses, length, lookup, read, remove, renameClass, renameClass, renameClass, renameClass, set, write, writeAll

Methods inherited from class java.lang.Object

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

Field Detail

tag

public static final java.lang.String tag

The name of this attribute "Exceptions".

See Also:

Constant Field Values

Constructor Detail

ExceptionsAttribute

ExceptionsAttribute(ConstPool cp,
                    int n,
                    java.io.DataInputStream in)
             throws java.io.IOException

Throws:

java.io.IOException

ExceptionsAttribute

private ExceptionsAttribute(ConstPool cp,
                            ExceptionsAttribute src,
                            java.util.Map<java.lang.String,java.lang.String> classnames)

Constructs a copy of an exceptions attribute.

Parameters:

cp - constant pool table.

src - source attribute.

ExceptionsAttribute

public ExceptionsAttribute(ConstPool cp)

Constructs a new exceptions attribute.

Parameters:

cp - constant pool table.

Method Detail

copy

public AttributeInfo copy(ConstPool newCp,
                          java.util.Map<java.lang.String,java.lang.String> classnames)

Makes a copy. Class names are replaced according to the given Map object.

Overrides:

copy in class AttributeInfo

Parameters:

newCp - the constant pool table used by the new copy.

classnames - pairs of replaced and substituted class names. It can be null.

copyFrom

private void copyFrom(ExceptionsAttribute srcAttr,
                      java.util.Map<java.lang.String,java.lang.String> classnames)

Copies the contents from a source attribute. Specified class names are replaced during the copy.

Parameters:

srcAttr - source Exceptions attribute

classnames - pairs of replaced and substituted class names.

getExceptionIndexes

public int[] getExceptionIndexes()

Returns exception_index_table[].

getExceptions

public java.lang.String[] getExceptions()

Returns the names of exceptions that the method may throw.

setExceptionIndexes

public void setExceptionIndexes(int[] elist)

Sets exception_index_table[].

setExceptions

public void setExceptions(java.lang.String[] elist)

Sets the names of exceptions that the method may throw.

tableLength

public int tableLength()

Returns number_of_exceptions.

getException

public int getException(int nth)

Returns the value of exception_index_table[nth].