org.apache.bcel.classfile

Class BootstrapMethod

java.lang.Object

org.apache.bcel.classfile.BootstrapMethod

All Implemented Interfaces:

java.lang.Cloneable

public class BootstrapMethod
extends java.lang.Object
implements java.lang.Cloneable

This class represents a bootstrap method attribute, i.e., the bootstrap method ref, the number of bootstrap arguments and an array of the bootstrap arguments.

Since:

6.0

See Also:

The class File Format : The BootstrapMethods Attribute

Field Summary

Fields

Modifier and Type	Field and Description
private int[]	bootstrap_arguments Array of references to the constant_pool table
private int	bootstrap_method_ref Index of the CONSTANT_MethodHandle_info structure in the constant_pool table

Constructor Summary

Constructors

Modifier	Constructor and Description
	BootstrapMethod(BootstrapMethod c) Initialize from another object.
(package private)	BootstrapMethod(java.io.DataInput input) Construct object from input stream.
private	BootstrapMethod(int bootstrap_method_ref, int num_bootstrap_arguments)
	BootstrapMethod(int bootstrap_method_ref, int[] bootstrap_arguments)

Method Summary

Modifier and Type	Method and Description
BootstrapMethod	copy()
void	dump(java.io.DataOutputStream file) Dump object to file stream in binary format.
int[]	getBootstrapArguments()
int	getBootstrapMethodRef()
int	getNumBootstrapArguments()
void	setBootstrapArguments(int[] bootstrap_arguments)
void	setBootstrapMethodRef(int bootstrap_method_ref)
java.lang.String	toString()
java.lang.String	toString(ConstantPool constant_pool)

Methods inherited from class java.lang.Object

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

Field Detail

bootstrap_method_ref

private int bootstrap_method_ref

Index of the CONSTANT_MethodHandle_info structure in the constant_pool table

bootstrap_arguments

private int[] bootstrap_arguments

Array of references to the constant_pool table

Constructor Detail

BootstrapMethod

public BootstrapMethod(BootstrapMethod c)

Initialize from another object.

BootstrapMethod

BootstrapMethod(java.io.DataInput input)
         throws java.io.IOException

Construct object from input stream.

Parameters:

input - Input stream

Throws:

java.io.IOException

BootstrapMethod

private BootstrapMethod(int bootstrap_method_ref,
                        int num_bootstrap_arguments)

BootstrapMethod

public BootstrapMethod(int bootstrap_method_ref,
                       int[] bootstrap_arguments)

Parameters:

bootstrap_method_ref - int index into constant_pool of CONSTANT_MethodHandle

bootstrap_arguments - int[] indices into constant_pool of CONSTANT__info

Method Detail

getBootstrapMethodRef

public int getBootstrapMethodRef()

Returns:

index into constant_pool of bootstrap_method

setBootstrapMethodRef

public void setBootstrapMethodRef(int bootstrap_method_ref)

Parameters:

bootstrap_method_ref - int index into constant_pool of CONSTANT_MethodHandle

getBootstrapArguments

public int[] getBootstrapArguments()

Returns:

int[] of bootstrap_method indices into constant_pool of CONSTANT__info

getNumBootstrapArguments

public int getNumBootstrapArguments()

Returns:

count of number of boostrap arguments

setBootstrapArguments

public void setBootstrapArguments(int[] bootstrap_arguments)

Parameters:

bootstrap_arguments - int[] indices into constant_pool of CONSTANT__info

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

String representation.

toString

public final java.lang.String toString(ConstantPool constant_pool)

Returns:

Resolved string representation

dump

public final void dump(java.io.DataOutputStream file)
                throws java.io.IOException

Dump object to file stream in binary format.

Parameters:

file - Output file stream

Throws:

java.io.IOException

copy

public BootstrapMethod copy()

Returns:

deep copy of this object