JDK 11 java.xml.jmod - XML Module
JDK 11 java.xml.jmod is the JMOD file for JDK 11 XML (eXtensible Markup Language) module.
JDK 11 XML module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.xml.jmod.
JDK 11 XML module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 XML module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.xml.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/org/apache/bcel/internal/classfile/ClassParser.java
/*
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* 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 java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import com.sun.org.apache.bcel.internal.Const;
/**
* Wrapper class that parses a given Java .class file. The method <A
* href ="#parse">parse</A> returns a <A href ="JavaClass.html">
* JavaClass</A> object on success. When an I/O error or an
* inconsistency occurs an appropiate exception is propagated back to
* the caller.
*
* The structure and the names comply, except for a few conveniences,
* exactly with the <A href="http://docs.oracle.com/javase/specs/">
* JVM specification 1.0</a>. See this paper for
* further details about the structure of a bytecode file.
*
* @version $Id: ClassParser.java 1749603 2016-06-21 20:50:19Z ggregory $
*/
public final class ClassParser {
private DataInputStream dataInputStream;
private final boolean fileOwned;
private final String file_name;
private String zip_file;
private int class_name_index;
private int superclass_name_index;
private int major; // Compiler version
private int minor; // Compiler version
private int access_flags; // Access rights of parsed class
private int[] interfaces; // Names of implemented interfaces
private ConstantPool constant_pool; // collection of constants
private Field[] fields; // class fields, i.e., its variables
private Method[] methods; // methods defined in the class
private Attribute[] attributes; // attributes defined in the class
private final boolean is_zip; // Loaded from zip file
private static final int BUFSIZE = 8192;
/**
* Parse class from the given stream.
*
* @param inputStream Input stream
* @param file_name File name
*/
public ClassParser(final InputStream inputStream, final String file_name) {
this.file_name = file_name;
fileOwned = false;
final String clazz = inputStream.getClass().getName(); // Not a very clean solution ...
is_zip = clazz.startsWith("java.util.zip.") || clazz.startsWith("java.util.jar.");
if (inputStream instanceof DataInputStream) {
this.dataInputStream = (DataInputStream) inputStream;
} else {
this.dataInputStream = new DataInputStream(new BufferedInputStream(inputStream, BUFSIZE));
}
}
/** Parse class from given .class file.
*
* @param file_name file name
*/
public ClassParser(final String file_name) {
is_zip = false;
this.file_name = file_name;
fileOwned = true;
}
/** Parse class from given .class file in a ZIP-archive
*
* @param zip_file zip file name
* @param file_name file name
*/
public ClassParser(final String zip_file, final String file_name) {
is_zip = true;
fileOwned = true;
this.zip_file = zip_file;
this.file_name = file_name;
}
/**
* Parse the given Java class file and return an object that represents
* the contained data, i.e., constants, methods, fields and commands.
* A <em>ClassFormatException</em> is raised, if the file is not a valid
* .class file. (This does not include verification of the byte code as it
* is performed by the java interpreter).
*
* @return Class object representing the parsed class file
* @throws IOException
* @throws ClassFormatException
*/
public JavaClass parse() throws IOException, ClassFormatException {
ZipFile zip = null;
try {
if (fileOwned) {
if (is_zip) {
zip = new ZipFile(zip_file);
final ZipEntry entry = zip.getEntry(file_name);
if (entry == null) {
throw new IOException("File " + file_name + " not found");
}
dataInputStream = new DataInputStream(new BufferedInputStream(zip.getInputStream(entry),
BUFSIZE));
} else {
dataInputStream = new DataInputStream(new BufferedInputStream(new FileInputStream(
file_name), BUFSIZE));
}
}
/****************** Read headers ********************************/
// Check magic tag of class file
readID();
// Get compiler version
readVersion();
/****************** Read constant pool and related **************/
// Read constant pool entries
readConstantPool();
// Get class information
readClassInfo();
// Get interface information, i.e., implemented interfaces
readInterfaces();
/****************** Read class fields and methods ***************/
// Read class fields, i.e., the variables of the class
readFields();
// Read class methods, i.e., the functions in the class
readMethods();
// Read class attributes
readAttributes();
// Check for unknown variables
//Unknown[] u = Unknown.getUnknownAttributes();
//for (int i=0; i < u.length; i++)
// System.err.println("WARNING: " + u[i]);
// Everything should have been read now
// if(file.available() > 0) {
// int bytes = file.available();
// byte[] buf = new byte[bytes];
// file.read(buf);
// if(!(is_zip && (buf.length == 1))) {
// System.err.println("WARNING: Trailing garbage at end of " + file_name);
// System.err.println(bytes + " extra bytes: " + Utility.toHexString(buf));
// }
// }
} finally {
// Read everything of interest, so close the file
if (fileOwned) {
try {
if (dataInputStream != null) {
dataInputStream.close();
}
} catch (final IOException ioe) {
//ignore close exceptions
}
}
try {
if (zip != null) {
zip.close();
}
} catch (final IOException ioe) {
//ignore close exceptions
}
}
// Return the information we have gathered in a new object
return new JavaClass(class_name_index, superclass_name_index, file_name, major, minor,
access_flags, constant_pool, interfaces, fields, methods, attributes, is_zip
? JavaClass.ZIP
: JavaClass.FILE);
}
/**
* Read information about the attributes of the class.
* @throws IOException
* @throws ClassFormatException
*/
private void readAttributes() throws IOException, ClassFormatException {
final int attributes_count = dataInputStream.readUnsignedShort();
attributes = new Attribute[attributes_count];
for (int i = 0; i < attributes_count; i++) {
attributes[i] = Attribute.readAttribute(dataInputStream, constant_pool);
}
}
/**
* Read information about the class and its super class.
* @throws IOException
* @throws ClassFormatException
*/
private void readClassInfo() throws IOException, ClassFormatException {
access_flags = dataInputStream.readUnsignedShort();
/* Interfaces are implicitely abstract, the flag should be set
* according to the JVM specification.
*/
if ((access_flags & Const.ACC_INTERFACE) != 0) {
access_flags |= Const.ACC_ABSTRACT;
}
if (((access_flags & Const.ACC_ABSTRACT) != 0)
&& ((access_flags & Const.ACC_FINAL) != 0)) {
throw new ClassFormatException("Class " + file_name + " can't be both final and abstract");
}
class_name_index = dataInputStream.readUnsignedShort();
superclass_name_index = dataInputStream.readUnsignedShort();
}
/**
* Read constant pool entries.
* @throws IOException
* @throws ClassFormatException
*/
private void readConstantPool() throws IOException, ClassFormatException {
constant_pool = new ConstantPool(dataInputStream);
}
/**
* Read information about the fields of the class, i.e., its variables.
* @throws IOException
* @throws ClassFormatException
*/
private void readFields() throws IOException, ClassFormatException {
final int fields_count = dataInputStream.readUnsignedShort();
fields = new Field[fields_count];
for (int i = 0; i < fields_count; i++) {
fields[i] = new Field(dataInputStream, constant_pool);
}
}
/******************** Private utility methods **********************/
/**
* Check whether the header of the file is ok.
* Of course, this has to be the first action on successive file reads.
* @throws IOException
* @throws ClassFormatException
*/
private void readID() throws IOException, ClassFormatException {
if (dataInputStream.readInt() != Const.JVM_CLASSFILE_MAGIC) {
throw new ClassFormatException(file_name + " is not a Java .class file");
}
}
/**
* Read information about the interfaces implemented by this class.
* @throws IOException
* @throws ClassFormatException
*/
private void readInterfaces() throws IOException, ClassFormatException {
final int interfaces_count = dataInputStream.readUnsignedShort();
interfaces = new int[interfaces_count];
for (int i = 0; i < interfaces_count; i++) {
interfaces[i] = dataInputStream.readUnsignedShort();
}
}
/**
* Read information about the methods of the class.
* @throws IOException
* @throws ClassFormatException
*/
private void readMethods() throws IOException, ClassFormatException {
final int methods_count = dataInputStream.readUnsignedShort();
methods = new Method[methods_count];
for (int i = 0; i < methods_count; i++) {
methods[i] = new Method(dataInputStream, constant_pool);
}
}
/**
* Read major and minor version of compiler which created the file.
* @throws IOException
* @throws ClassFormatException
*/
private void readVersion() throws IOException, ClassFormatException {
minor = dataInputStream.readUnsignedShort();
major = dataInputStream.readUnsignedShort();
}
}
⏎ com/sun/org/apache/bcel/internal/classfile/ClassParser.java
Or download all of them as a single archive file:
File name: java.xml-11.0.1-src.zip File size: 4876106 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.xml.crypto.jmod - XML Crypto Module
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