src/share/classes/com/sun/tools/javap/Options.java

Thu, 19 Nov 2009 11:38:38 -0800

author
jjg
date
Thu, 19 Nov 2009 11:38:38 -0800
changeset 437
a509a22f9845
parent 432
a491ad1bb624
child 554
9d9f26857129
permissions
-rw-r--r--

6902264: fix indentation of tableswitch and lookupswitch
Reviewed-by: ksrini

jjg@46 1 /*
xdono@54 2 * Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved.
jjg@46 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46 4 *
jjg@46 5 * This code is free software; you can redistribute it and/or modify it
jjg@46 6 * under the terms of the GNU General Public License version 2 only, as
jjg@46 7 * published by the Free Software Foundation. Sun designates this
jjg@46 8 * particular file as subject to the "Classpath" exception as provided
jjg@46 9 * by Sun in the LICENSE file that accompanied this code.
jjg@46 10 *
jjg@46 11 * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46 14 * version 2 for more details (a copy is included in the LICENSE file that
jjg@46 15 * accompanied this code).
jjg@46 16 *
jjg@46 17 * You should have received a copy of the GNU General Public License version
jjg@46 18 * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46 20 *
jjg@46 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46 22 * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46 23 * have any questions.
jjg@46 24 */
jjg@46 25
jjg@46 26 package com.sun.tools.javap;
jjg@46 27
jjg@283 28 import java.util.EnumSet;
jjg@68 29 import java.util.HashSet;
jjg@68 30 import java.util.Set;
jjg@283 31
jjg@46 32 import com.sun.tools.classfile.AccessFlags;
jjg@46 33
jjg@46 34 /*
jjg@46 35 * Provides access to javap's options, set via the command line
jjg@46 36 * or JSR 199 API.
jjg@46 37 * <p><b>This is NOT part of any API supported by Sun Microsystems. If
jjg@46 38 * you write code that depends on this, you do so at your own risk.
jjg@46 39 * This code and its internal interfaces are subject to change or
jjg@46 40 * deletion without notice.</b>
jjg@46 41 */
jjg@46 42 public class Options {
jjg@46 43 public static Options instance(Context context) {
jjg@46 44 Options instance = context.get(Options.class);
jjg@46 45 if (instance == null)
jjg@46 46 instance = new Options(context);
jjg@46 47 return instance;
jjg@46 48 }
jjg@46 49
jjg@46 50 protected Options(Context context) {
jjg@46 51 context.put(Options.class, this);
jjg@46 52 }
jjg@46 53
jjg@46 54 /**
jjg@46 55 * Checks access of class, field or method.
jjg@46 56 */
jjg@46 57 public boolean checkAccess(AccessFlags flags){
jjg@46 58
jjg@46 59 boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
jjg@46 60 boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
jjg@46 61 boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
jjg@46 62 boolean isPackage = !(isPublic || isProtected || isPrivate);
jjg@46 63
jjg@46 64 if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
jjg@46 65 return false;
jjg@46 66 else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
jjg@46 67 return false;
jjg@46 68 else if ((showAccess == 0) && (isPrivate))
jjg@46 69 return false;
jjg@46 70 else
jjg@46 71 return true;
jjg@46 72 }
jjg@46 73
jjg@46 74 public boolean help;
jjg@46 75 public boolean verbose;
jjg@46 76 public boolean version;
jjg@46 77 public boolean fullVersion;
jjg@46 78 public boolean showFlags;
jjg@46 79 public boolean showLineAndLocalVariableTables;
jjg@46 80 public int showAccess;
jjg@68 81 public Set<String> accessOptions = new HashSet<String>();
jjg@283 82 public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class);
jjg@46 83 public boolean showDisassembled;
jjg@46 84 public boolean showInternalSignatures;
jjg@46 85 public boolean showAllAttrs;
jjg@87 86 public boolean showConstants;
jjg@88 87 public boolean sysInfo;
jjg@346 88 public boolean showInnerClasses;
jjg@348 89 public int indentWidth = 2; // #spaces per indentWidth level
jjg@348 90 public int tabColumn = 40; // column number for comments
jjg@46 91
jjg@46 92 public boolean compat; // bug-for-bug compatibility mode with old javap
jjg@46 93 }

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