1 /*
2 * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 package sun.jvm.hotspot.oops;
26
27 import sun.jvm.hotspot.runtime.ClassConstants;
28 import java.io.*;
29
30 public class AccessFlags implements /* imports */ ClassConstants {
31 public AccessFlags(long flags) {
32 this.flags = flags;
33 }
34
35 private long flags;
36
37 // Java access flags
38 public boolean isPublic () { return (flags & JVM_ACC_PUBLIC ) != 0; }
39 public boolean isPrivate () { return (flags & JVM_ACC_PRIVATE ) != 0; }
40 public boolean isProtected () { return (flags & JVM_ACC_PROTECTED ) != 0; }
41 public boolean isStatic () { return (flags & JVM_ACC_STATIC ) != 0; }
42 public boolean isFinal () { return (flags & JVM_ACC_FINAL ) != 0; }
43 public boolean isSynchronized() { return (flags & JVM_ACC_SYNCHRONIZED) != 0; }
44 public boolean isSuper () { return (flags & JVM_ACC_SUPER ) != 0; }
45 public boolean isVolatile () { return (flags & JVM_ACC_VOLATILE ) != 0; }
46 public boolean isBridge () { return (flags & JVM_ACC_BRIDGE ) != 0; }
47 public boolean isTransient () { return (flags & JVM_ACC_TRANSIENT ) != 0; }
48 public boolean isVarArgs () { return (flags & JVM_ACC_VARARGS ) != 0; }
49 public boolean isNative () { return (flags & JVM_ACC_NATIVE ) != 0; }
50 public boolean isEnum () { return (flags & JVM_ACC_ENUM ) != 0; }
51 public boolean isAnnotation () { return (flags & JVM_ACC_ANNOTATION ) != 0; }
52 public boolean isInterface () { return (flags & JVM_ACC_INTERFACE ) != 0; }
53 public boolean isAbstract () { return (flags & JVM_ACC_ABSTRACT ) != 0; }
54 public boolean isStrict () { return (flags & JVM_ACC_STRICT ) != 0; }
55 public boolean isSynthetic () { return (flags & JVM_ACC_SYNTHETIC ) != 0; }
56
57 public long getValue () { return flags; }
58
59 public void printOn(PrintStream tty) {
60 // prints only .class flags and not the hotspot internal flags
61 if (isPublic ()) tty.print("public " );
62 if (isPrivate ()) tty.print("private " );
63 if (isProtected ()) tty.print("protected " );
64 if (isStatic ()) tty.print("static " );
65 if (isFinal ()) tty.print("final " );
66 if (isSynchronized()) tty.print("synchronized ");
67 if (isVolatile ()) tty.print("volatile " );
68 if (isBridge ()) tty.print("bridge " );
69 if (isTransient ()) tty.print("transient " );
70 if (isVarArgs ()) tty.print("varargs " );
71 if (isNative ()) tty.print("native " );
72 if (isEnum ()) tty.print("enum " );
73 if (isInterface ()) tty.print("interface " );
74 if (isAbstract ()) tty.print("abstract " );
75 if (isStrict ()) tty.print("strict " );
76 if (isSynthetic ()) tty.print("synthetic " );
77 }
78 }