--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/classfile/ClassFile.java Thu May 28 16:13:55 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,189 +0,0 @@
-/*
- * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.classfile;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-import static com.sun.tools.classfile.AccessFlags.*;
-
-/**
- * See JVMS, section 4.2.
- *
- * <p><b>This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own risk.
- * This code and its internal interfaces are subject to change or
- * deletion without notice.</b>
- */
-public class ClassFile {
- public static ClassFile read(File file)
- throws IOException, ConstantPoolException {
- return read(file.toPath(), new Attribute.Factory());
- }
-
- public static ClassFile read(Path input)
- throws IOException, ConstantPoolException {
- return read(input, new Attribute.Factory());
- }
-
- public static ClassFile read(Path input, Attribute.Factory attributeFactory)
- throws IOException, ConstantPoolException {
- try (InputStream in = Files.newInputStream(input)) {
- return new ClassFile(in, attributeFactory);
- }
- }
-
- public static ClassFile read(File file, Attribute.Factory attributeFactory)
- throws IOException, ConstantPoolException {
- return read(file.toPath(), attributeFactory);
- }
-
- public static ClassFile read(InputStream in)
- throws IOException, ConstantPoolException {
- return new ClassFile(in, new Attribute.Factory());
- }
-
- public static ClassFile read(InputStream in, Attribute.Factory attributeFactory)
- throws IOException, ConstantPoolException {
- return new ClassFile(in, attributeFactory);
- }
-
- ClassFile(InputStream in, Attribute.Factory attributeFactory) throws IOException, ConstantPoolException {
- ClassReader cr = new ClassReader(this, in, attributeFactory);
- magic = cr.readInt();
- minor_version = cr.readUnsignedShort();
- major_version = cr.readUnsignedShort();
- constant_pool = new ConstantPool(cr);
- access_flags = new AccessFlags(cr);
- this_class = cr.readUnsignedShort();
- super_class = cr.readUnsignedShort();
-
- int interfaces_count = cr.readUnsignedShort();
- interfaces = new int[interfaces_count];
- for (int i = 0; i < interfaces_count; i++)
- interfaces[i] = cr.readUnsignedShort();
-
- int fields_count = cr.readUnsignedShort();
- fields = new Field[fields_count];
- for (int i = 0; i < fields_count; i++)
- fields[i] = new Field(cr);
-
- int methods_count = cr.readUnsignedShort();
- methods = new Method[methods_count];
- for (int i = 0; i < methods_count; i++)
- methods[i] = new Method(cr);
-
- attributes = new Attributes(cr);
- }
-
- public ClassFile(int magic, int minor_version, int major_version,
- ConstantPool constant_pool, AccessFlags access_flags,
- int this_class, int super_class, int[] interfaces,
- Field[] fields, Method[] methods, Attributes attributes) {
- this.magic = magic;
- this.minor_version = minor_version;
- this.major_version = major_version;
- this.constant_pool = constant_pool;
- this.access_flags = access_flags;
- this.this_class = this_class;
- this.super_class = super_class;
- this.interfaces = interfaces;
- this.fields = fields;
- this.methods = methods;
- this.attributes = attributes;
- }
-
- public String getName() throws ConstantPoolException {
- return constant_pool.getClassInfo(this_class).getName();
- }
-
- public String getSuperclassName() throws ConstantPoolException {
- return constant_pool.getClassInfo(super_class).getName();
- }
-
- public String getInterfaceName(int i) throws ConstantPoolException {
- return constant_pool.getClassInfo(interfaces[i]).getName();
- }
-
- public Attribute getAttribute(String name) {
- return attributes.get(name);
- }
-
- public boolean isClass() {
- return !isInterface();
- }
-
- public boolean isInterface() {
- return access_flags.is(ACC_INTERFACE);
- }
-
- public int byteLength() {
- return 4 + // magic
- 2 + // minor
- 2 + // major
- constant_pool.byteLength() +
- 2 + // access flags
- 2 + // this_class
- 2 + // super_class
- byteLength(interfaces) +
- byteLength(fields) +
- byteLength(methods) +
- attributes.byteLength();
- }
-
- private int byteLength(int[] indices) {
- return 2 + 2 * indices.length;
- }
-
- private int byteLength(Field[] fields) {
- int length = 2;
- for (Field f: fields)
- length += f.byteLength();
- return length;
- }
-
- private int byteLength(Method[] methods) {
- int length = 2;
- for (Method m: methods)
- length += m.byteLength();
- return length;
- }
-
- public final int magic;
- public final int minor_version;
- public final int major_version;
- public final ConstantPool constant_pool;
- public final AccessFlags access_flags;
- public final int this_class;
- public final int super_class;
- public final int[] interfaces;
- public final Field[] fields;
- public final Method[] methods;
- public final Attributes attributes;
-}