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com.sun.org.apache.bcel.internal.classfile

public Class BootstrapMethod

extends Object
implements Cloneable
Class Inheritance
All Implemented Interfaces
java.lang.Cloneable
Imports
java.io.DataInput, .DataOutputStream, .IOException, java.util.Arrays, com.sun.org.apache.bcel.internal.Const, jdk.xml.internal.Utils
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

Modifier and TypeField and Description
private int[]
bootstrapArguments

Array of references to the constant_pool table

private int
bootstrapMethodRef

Index of the CONSTANT_MethodHandle_info structure in the constant_pool table

pack-priv static final BootstrapMethod[]
EMPTY_ARRAY

Constructor Summary

AccessConstructor and Description
public
BootstrapMethod(final BootstrapMethod
Source to copy.
c)

Initialize from another object.

pack-priv
BootstrapMethod(final DataInput
Input stream
input)

Constructs object from input stream.

private
BootstrapMethod(final int bootstrapMethodRef, final int numBootstrapArguments)

public
BootstrapMethod(final int
int index into constant_pool of CONSTANT_MethodHandle
bootstrapMethodRef, final int[]
int[] indices into constant_pool of CONSTANT_[type]_info
bootstrapArguments)

Method Summary

Modifier and TypeMethod and Description
public BootstrapMethod
copy()

Returns: deep copy of this object

public final void
dump(final DataOutputStream
Output file stream
file)

Dump object to file stream in binary format.

public int[]
getBootstrapArguments()

Returns: int[] of bootstrap_method indices into constant_pool of CONSTANT_[type]_info

public int
getBootstrapMethodRef()

Returns: index into constant_pool of bootstrap_method

public int
getNumBootstrapArguments()

Returns: count of number of boostrap arguments

public void
setBootstrapArguments(final int[]
int[] indices into constant_pool of CONSTANT_[type]_info
bootstrapArguments)

public void
setBootstrapMethodRef(final int
int index into constant_pool of CONSTANT_MethodHandle
bootstrapMethodRef)

public final String

Returns:

String representation.
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.

public final String
toString(final ConstantPool constantPool)

Returns: Resolved string representation

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAllwaitwaitwait

Field Detail

bootstrapArgumentsback to summary
private int[] bootstrapArguments

Array of references to the constant_pool table

bootstrapMethodRefback to summary
private int bootstrapMethodRef

Index of the CONSTANT_MethodHandle_info structure in the constant_pool table

EMPTY_ARRAYback to summary
pack-priv static final BootstrapMethod[] EMPTY_ARRAY

Constructor Detail

BootstrapMethodback to summary
public BootstrapMethod(final BootstrapMethod c)

Initialize from another object.

Parameters
c:BootstrapMethod

Source to copy.

BootstrapMethodback to summary
pack-priv BootstrapMethod(final DataInput input) throws IOException

Constructs object from input stream.

Parameters
input:DataInput

Input stream

Exceptions
IOException:
if an I/O error occurs.
BootstrapMethodback to summary
private BootstrapMethod(final int bootstrapMethodRef, final int numBootstrapArguments)
BootstrapMethodback to summary
public BootstrapMethod(final int bootstrapMethodRef, final int[] bootstrapArguments)
Parameters
bootstrapMethodRef:int

int index into constant_pool of CONSTANT_MethodHandle

bootstrapArguments:int[]

int[] indices into constant_pool of CONSTANT_[type]_info

Method Detail

copyback to summary
public BootstrapMethod copy()
Returns:BootstrapMethod

deep copy of this object

dumpback to summary
public final void dump(final DataOutputStream file) throws IOException

Dump object to file stream in binary format.

Parameters
file:DataOutputStream

Output file stream

Exceptions
IOException:
if an I/O error occurs.
getBootstrapArgumentsback to summary
public int[] getBootstrapArguments()
Returns:int[]

int[] of bootstrap_method indices into constant_pool of CONSTANT_[type]_info

getBootstrapMethodRefback to summary
public int getBootstrapMethodRef()
Returns:int

index into constant_pool of bootstrap_method

getNumBootstrapArgumentsback to summary
public int getNumBootstrapArguments()
Returns:int

count of number of boostrap arguments

setBootstrapArgumentsback to summary
public void setBootstrapArguments(final int[] bootstrapArguments)
Parameters
bootstrapArguments:int[]

int[] indices into constant_pool of CONSTANT_[type]_info

setBootstrapMethodRefback to summary
public void setBootstrapMethodRef(final int bootstrapMethodRef)
Parameters
bootstrapMethodRef:int

int index into constant_pool of CONSTANT_MethodHandle

toStringback to summary
public final String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Returns:String

String representation.

Annotations
@Override
toStringback to summary
public final String toString(final ConstantPool constantPool)
Returns:String

Resolved string representation