/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.bcel.internal.classfile;
import com.sun.org.apache.bcel.internal.Constants;
import java.io.*;
This class is derived from Attribute and denotes that this is a
deprecated method.
It is instantiated from the Attribute.readAttribute() method.
Author: M. Dahm See Also:
/**
* This class is derived from <em>Attribute</em> and denotes that this is a
* deprecated method.
* It is instantiated from the <em>Attribute.readAttribute()</em> method.
*
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
* @see Attribute
*/
public final class Deprecated extends Attribute {
private byte[] bytes;
Initialize from another object. Note that both objects use the same
references (shallow copy). Use clone() for a physical copy.
/**
* Initialize from another object. Note that both objects use the same
* references (shallow copy). Use clone() for a physical copy.
*/
public Deprecated(Deprecated c) {
this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
}
Params: - name_index – Index in constant pool to CONSTANT_Utf8
- length – Content length in bytes
- bytes – Attribute contents
- constant_pool – Array of constants
/**
* @param name_index Index in constant pool to CONSTANT_Utf8
* @param length Content length in bytes
* @param bytes Attribute contents
* @param constant_pool Array of constants
*/
public Deprecated(int name_index, int length, byte[] bytes,
ConstantPool constant_pool)
{
super(Constants.ATTR_DEPRECATED, name_index, length, constant_pool);
this.bytes = bytes;
}
Construct object from file stream.
Params: - name_index – Index in constant pool to CONSTANT_Utf8
- length – Content length in bytes
- file – Input stream
- constant_pool – Array of constants
Throws:
/**
* Construct object from file stream.
* @param name_index Index in constant pool to CONSTANT_Utf8
* @param length Content length in bytes
* @param file Input stream
* @param constant_pool Array of constants
* @throws IOException
*/
Deprecated(int name_index, int length, DataInputStream file,
ConstantPool constant_pool) throws IOException
{
this(name_index, length, (byte [])null, constant_pool);
if(length > 0) {
bytes = new byte[length];
file.readFully(bytes);
System.err.println("Deprecated attribute with length > 0");
}
}
Called by objects that are traversing the nodes of the tree implicitely
defined by the contents of a Java class. I.e., the hierarchy of methods,
fields, attributes, etc. spawns a tree of objects.
Params: - v – Visitor object
/**
* Called by objects that are traversing the nodes of the tree implicitely
* defined by the contents of a Java class. I.e., the hierarchy of methods,
* fields, attributes, etc. spawns a tree of objects.
*
* @param v Visitor object
*/
public void accept(Visitor v) {
v.visitDeprecated(this);
}
Dump source file attribute to file stream in binary format.
Params: - file – Output file stream
Throws:
/**
* Dump source file attribute to file stream in binary format.
*
* @param file Output file stream
* @throws IOException
*/
public final void dump(DataOutputStream file) throws IOException
{
super.dump(file);
if(length > 0)
file.write(bytes, 0, length);
}
Returns: data bytes.
/**
* @return data bytes.
*/
public final byte[] getBytes() { return bytes; }
@param bytes.
/**
* @param bytes.
*/
public final void setBytes(byte[] bytes) {
this.bytes = bytes;
}
Returns: attribute name
/**
* @return attribute name
*/
public final String toString() {
return Constants.ATTRIBUTE_NAMES[Constants.ATTR_DEPRECATED];
}
Returns: deep copy of this attribute
/**
* @return deep copy of this attribute
*/
public Attribute copy(ConstantPool constant_pool) {
Deprecated c = (Deprecated)clone();
if(bytes != null)
c.bytes = (byte[])bytes.clone();
c.constant_pool = constant_pool;
return c;
}
}