diff -r 000000000000 -r 959103a6100f src/share/classes/com/sun/tools/classfile/AccessFlags.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/classes/com/sun/tools/classfile/AccessFlags.java Wed Apr 27 01:34:52 2016 +0800 @@ -0,0 +1,258 @@ +/* + * 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. + * + *
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.
+ */
+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