| /* |
| * 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.javap; |
| |
| import java.util.EnumSet; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import com.sun.tools.classfile.AccessFlags; |
| |
| /* |
| * Provides access to javap's options, set via the command line |
| * or JSR 199 API. |
| * <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 Options { |
| public static Options instance(Context context) { |
| Options instance = context.get(Options.class); |
| if (instance == null) |
| instance = new Options(context); |
| return instance; |
| } |
| |
| protected Options(Context context) { |
| context.put(Options.class, this); |
| } |
| |
| /** |
| * Checks access of class, field or method. |
| */ |
| public boolean checkAccess(AccessFlags flags){ |
| |
| boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC); |
| boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED); |
| boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE); |
| boolean isPackage = !(isPublic || isProtected || isPrivate); |
| |
| if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage)) |
| return false; |
| else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage)) |
| return false; |
| else if ((showAccess == 0) && (isPrivate)) |
| return false; |
| else |
| return true; |
| } |
| |
| public boolean help; |
| public boolean verbose; |
| public boolean version; |
| public boolean fullVersion; |
| public boolean showFlags; |
| public boolean showLineAndLocalVariableTables; |
| public int showAccess; |
| public Set<String> accessOptions = new HashSet<String>(); |
| public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class); |
| public boolean showDisassembled; |
| public boolean showDescriptors; |
| public boolean showAllAttrs; |
| public boolean showConstants; |
| public boolean sysInfo; |
| public boolean showInnerClasses; |
| public int indentWidth = 2; // #spaces per indentWidth level; must be > 0 |
| public int tabColumn = 40; // column number for comments; must be > 0 |
| } |