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Apache BCEL 6.5.0 Source Code Files
Apache BCEL Source Code Files are inside the Apache BCEL source package file like bcel-6.5.0-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.
Here is the list of Java source code files of the Apache BCEL 6.5.0 in \Users\fyicenter\bcel-6.5.0\src:
✍: FYIcenter.com
⏎ org/apache/bcel/classfile/Unknown.java
/* * 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 org.apache.bcel.classfile; import java.io.DataInput; import java.io.DataOutputStream; import java.io.IOException; import java.util.HashMap; import java.util.Map; import org.apache.bcel.Const; /** * This class represents a reference to an unknown (i.e., * application-specific) attribute of a class. It is instantiated from the * {@link Attribute#readAttribute(java.io.DataInput, ConstantPool)} method. * Applications that need to read in application-specific attributes should create an * {@link UnknownAttributeReader} implementation and attach it via * {@link Attribute#addAttributeReader(String, UnknownAttributeReader)}. * * @see Attribute * @see UnknownAttributeReader */ public final class Unknown extends Attribute { private byte[] bytes; private final String name; private static final Map<String, Unknown> unknownAttributes = new HashMap<>(); /** @return array of unknown attributes, but just one for each kind. */ static Unknown[] getUnknownAttributes() { final Unknown[] unknowns = new Unknown[unknownAttributes.size()]; unknownAttributes.values().toArray(unknowns); unknownAttributes.clear(); return unknowns; } /** * Initialize from another object. Note that both objects use the same * references (shallow copy). Use clone() for a physical copy. */ public Unknown(final Unknown c) { this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool()); } /** * Create a non-standard attribute. * * @param name_index Index in constant pool * @param length Content length in bytes * @param bytes Attribute contents * @param constant_pool Array of constants */ public Unknown(final int name_index, final int length, final byte[] bytes, final ConstantPool constant_pool) { super(Const.ATTR_UNKNOWN, name_index, length, constant_pool); this.bytes = bytes; name = ((ConstantUtf8) constant_pool.getConstant(name_index, Const.CONSTANT_Utf8)) .getBytes(); unknownAttributes.put(name, this); } /** * Construct object from input stream. * * @param name_index Index in constant pool * @param length Content length in bytes * @param input Input stream * @param constant_pool Array of constants * @throws IOException */ Unknown(final int name_index, final int length, final DataInput input, final ConstantPool constant_pool) throws IOException { this(name_index, length, (byte[]) null, constant_pool); if (length > 0) { bytes = new byte[length]; input.readFully(bytes); } } /** * 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 */ @Override public void accept( final Visitor v ) { v.visitUnknown(this); } /** * Dump unknown bytes to file stream. * * @param file Output file stream * @throws IOException */ @Override public void dump( final DataOutputStream file ) throws IOException { super.dump(file); if (super.getLength() > 0) { file.write(bytes, 0, super.getLength()); } } /** * @return data bytes. */ public byte[] getBytes() { return bytes; } /** * @return name of attribute. */ @Override public String getName() { return name; } /** * @param bytes the bytes to set */ public void setBytes( final byte[] bytes ) { this.bytes = bytes; } /** * @return String representation. */ @Override public String toString() { if (super.getLength() == 0 || bytes == null) { return "(Unknown attribute " + name + ")"; } String hex; if (super.getLength() > 10) { final byte[] tmp = new byte[10]; System.arraycopy(bytes, 0, tmp, 0, 10); hex = Utility.toHexString(tmp) + "... (truncated)"; } else { hex = Utility.toHexString(bytes); } return "(Unknown attribute " + name + ": " + hex + ")"; } /** * @return deep copy of this attribute */ @Override public Attribute copy( final ConstantPool _constant_pool ) { final Unknown c = (Unknown) clone(); if (bytes != null) { c.bytes = new byte[bytes.length]; System.arraycopy(bytes, 0, c.bytes, 0, bytes.length); } c.setConstantPool(_constant_pool); return c; } }
⏎ org/apache/bcel/classfile/Unknown.java
Or download all of them as a single archive file:
File name: bcel-6.5.0-fyi.zip File size: 706792 bytes Release date: 2020-07-03 Download
⇐ Install Apache BCEL 6.5.0 Binary Package
2023-04-03, 27991👍, 5💬
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