--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/classfile/AccessFlags.java Wed May 27 11:27:42 2015 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,258 +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.IOException;
-import java.util.LinkedHashSet;
-import java.util.Set;
-
-/**
- * See JVMS, sections 4.2, 4.6, 4.7.
- *
- * <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 AccessFlags {
- public static final int ACC_PUBLIC = 0x0001; // class, inner, field, method
- public static final int ACC_PRIVATE = 0x0002; // inner, field, method
- public static final int ACC_PROTECTED = 0x0004; // inner, field, method
- public static final int ACC_STATIC = 0x0008; // inner, field, method
- public static final int ACC_FINAL = 0x0010; // class, inner, field, method
- public static final int ACC_SUPER = 0x0020; // class
- public static final int ACC_SYNCHRONIZED = 0x0020; // method
- public static final int ACC_VOLATILE = 0x0040; // field
- public static final int ACC_BRIDGE = 0x0040; // method
- public static final int ACC_TRANSIENT = 0x0080; // field
- public static final int ACC_VARARGS = 0x0080; // method
- public static final int ACC_NATIVE = 0x0100; // method
- public static final int ACC_INTERFACE = 0x0200; // class, inner
- public static final int ACC_ABSTRACT = 0x0400; // class, inner, method
- public static final int ACC_STRICT = 0x0800; // method
- public static final int ACC_SYNTHETIC = 0x1000; // class, inner, field, method
- public static final int ACC_ANNOTATION = 0x2000; // class, inner
- public static final int ACC_ENUM = 0x4000; // class, inner, field
- public static final int ACC_MANDATED = 0x8000; // class, inner, field, method
-
- public static enum Kind { Class, InnerClass, Field, Method}
-
- AccessFlags(ClassReader cr) throws IOException {
- this(cr.readUnsignedShort());
- }
-
- public AccessFlags(int flags) {
- this.flags = flags;
- }
-
- public AccessFlags ignore(int mask) {
- return new AccessFlags(flags & ~mask);
- }
-
- public boolean is(int mask) {
- return (flags & mask) != 0;
- }
-
- public int byteLength() {
- return 2;
- }
-
- private static final int[] classModifiers = {
- ACC_PUBLIC, ACC_FINAL, ACC_ABSTRACT
- };
-
- private static final int[] classFlags = {
- ACC_PUBLIC, ACC_FINAL, ACC_SUPER, ACC_INTERFACE, ACC_ABSTRACT,
- ACC_SYNTHETIC, ACC_ANNOTATION, ACC_ENUM
- };
-
- public Set<String> getClassModifiers() {
- int f = ((flags & ACC_INTERFACE) != 0 ? flags & ~ACC_ABSTRACT : flags);
- return getModifiers(f, classModifiers, Kind.Class);
- }
-
- public Set<String> getClassFlags() {
- return getFlags(classFlags, Kind.Class);
- }
-
- private static final int[] innerClassModifiers = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
- ACC_ABSTRACT
- };
-
- private static final int[] innerClassFlags = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL, ACC_SUPER,
- ACC_INTERFACE, ACC_ABSTRACT, ACC_SYNTHETIC, ACC_ANNOTATION, ACC_ENUM
- };
-
- public Set<String> getInnerClassModifiers() {
- int f = ((flags & ACC_INTERFACE) != 0 ? flags & ~ACC_ABSTRACT : flags);
- return getModifiers(f, innerClassModifiers, Kind.InnerClass);
- }
-
- public Set<String> getInnerClassFlags() {
- return getFlags(innerClassFlags, Kind.InnerClass);
- }
-
- private static final int[] fieldModifiers = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
- ACC_VOLATILE, ACC_TRANSIENT
- };
-
- private static final int[] fieldFlags = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
- ACC_VOLATILE, ACC_TRANSIENT, ACC_SYNTHETIC, ACC_ENUM
- };
-
- public Set<String> getFieldModifiers() {
- return getModifiers(fieldModifiers, Kind.Field);
- }
-
- public Set<String> getFieldFlags() {
- return getFlags(fieldFlags, Kind.Field);
- }
-
- private static final int[] methodModifiers = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
- ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT, ACC_STRICT
- };
-
- private static final int[] methodFlags = {
- ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
- ACC_SYNCHRONIZED, ACC_BRIDGE, ACC_VARARGS, ACC_NATIVE, ACC_ABSTRACT,
- ACC_STRICT, ACC_SYNTHETIC
- };
-
- public Set<String> getMethodModifiers() {
- return getModifiers(methodModifiers, Kind.Method);
- }
-
- public Set<String> getMethodFlags() {
- return getFlags(methodFlags, Kind.Method);
- }
-
- private Set<String> getModifiers(int[] modifierFlags, Kind t) {
- return getModifiers(flags, modifierFlags, t);
- }
-
- private static Set<String> getModifiers(int flags, int[] modifierFlags, Kind t) {
- Set<String> s = new LinkedHashSet<>();
- for (int m: modifierFlags) {
- if ((flags & m) != 0)
- s.add(flagToModifier(m, t));
- }
- return s;
- }
-
- private Set<String> getFlags(int[] expectedFlags, Kind t) {
- Set<String> s = new LinkedHashSet<>();
- int f = flags;
- for (int e: expectedFlags) {
- if ((f & e) != 0) {
- s.add(flagToName(e, t));
- f = f & ~e;
- }
- }
- while (f != 0) {
- int bit = Integer.highestOneBit(f);
- s.add("0x" + Integer.toHexString(bit));
- f = f & ~bit;
- }
- return s;
- }
-
- private static String flagToModifier(int flag, Kind t) {
- switch (flag) {
- case ACC_PUBLIC:
- return "public";
- case ACC_PRIVATE:
- return "private";
- case ACC_PROTECTED:
- return "protected";
- case ACC_STATIC:
- return "static";
- case ACC_FINAL:
- return "final";
- case ACC_SYNCHRONIZED:
- return "synchronized";
- case 0x80:
- return (t == Kind.Field ? "transient" : null);
- case ACC_VOLATILE:
- return "volatile";
- case ACC_NATIVE:
- return "native";
- case ACC_ABSTRACT:
- return "abstract";
- case ACC_STRICT:
- return "strictfp";
- case ACC_MANDATED:
- return "mandated";
- default:
- return null;
- }
- }
-
- private static String flagToName(int flag, Kind t) {
- switch (flag) {
- case ACC_PUBLIC:
- return "ACC_PUBLIC";
- case ACC_PRIVATE:
- return "ACC_PRIVATE";
- case ACC_PROTECTED:
- return "ACC_PROTECTED";
- case ACC_STATIC:
- return "ACC_STATIC";
- case ACC_FINAL:
- return "ACC_FINAL";
- case 0x20:
- return (t == Kind.Class ? "ACC_SUPER" : "ACC_SYNCHRONIZED");
- case 0x40:
- return (t == Kind.Field ? "ACC_VOLATILE" : "ACC_BRIDGE");
- case 0x80:
- return (t == Kind.Field ? "ACC_TRANSIENT" : "ACC_VARARGS");
- case ACC_NATIVE:
- return "ACC_NATIVE";
- case ACC_INTERFACE:
- return "ACC_INTERFACE";
- case ACC_ABSTRACT:
- return "ACC_ABSTRACT";
- case ACC_STRICT:
- return "ACC_STRICT";
- case ACC_SYNTHETIC:
- return "ACC_SYNTHETIC";
- case ACC_ANNOTATION:
- return "ACC_ANNOTATION";
- case ACC_ENUM:
- return "ACC_ENUM";
- case ACC_MANDATED:
- return "ACC_MANDATED";
- default:
- return null;
- }
- }
-
- public final int flags;
-}