/* * Copyright (c) 2012, 2014, 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.sjavac; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.nio.file.Path; import java.util.Arrays; import java.util.ArrayList; import java.util.HashSet; import java.util.Set; import java.util.List; import java.util.Map; import java.util.StringTokenizer; /** * Utilities. * *
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 Util { public static String toFileSystemPath(String pkgId) { if (pkgId == null || pkgId.length()==0) return null; String pn; if (pkgId.charAt(0) == ':') { // When the module is the default empty module. // Do not prepend the module directory, because there is none. // Thus :java.foo.bar translates to java/foo/bar (or \) pn = pkgId.substring(1).replace('.',File.separatorChar); } else { // There is a module. Thus jdk.base:java.foo.bar translates // into jdk.base/java/foo/bar int cp = pkgId.indexOf(':'); String mn = pkgId.substring(0,cp); pn = mn+File.separatorChar+pkgId.substring(cp+1).replace('.',File.separatorChar); } return pn; } public static String justPackageName(String pkgName) { int c = pkgName.indexOf(":"); assert(c != -1); return pkgName.substring(c+1); } public static String extractStringOption(String opName, String s) { return extractStringOption(opName, s, null); } public static String extractStringOption(String opName, String s, String deflt) { if (s == null) return deflt; int p = s.indexOf(opName+"="); if (p == -1) return deflt; p+=opName.length()+1; int pe = s.indexOf(',', p); if (pe == -1) pe = s.length(); return s.substring(p, pe); } public static boolean extractBooleanOption(String opName, String s, boolean deflt) { String str = extractStringOption(opName, s); return "true".equals(str) ? true : "false".equals(str) ? false : deflt; } public static int extractIntOption(String opName, String s) { return extractIntOption(opName, s, 0); } public static int extractIntOption(String opName, String s, int deflt) { if (s == null) return deflt; int p = s.indexOf(opName+"="); if (p == -1) return deflt; p+=opName.length()+1; int pe = s.indexOf(',', p); if (pe == -1) pe = s.length(); int v = 0; try { v = Integer.parseInt(s.substring(p, pe)); } catch (Exception e) {} return v; } /** * Clean out unwanted sub options supplied inside a primary option. * For example to only had portfile remaining from: * settings="--server:id=foo,portfile=bar" * do settings = cleanOptions("--server:",Util.set("-portfile"),settings); * now settings equals "--server:portfile=bar" * * @param allowsSubOptions A set of the allowed sub options, id portfile etc. * @param s The option settings string. */ public static String cleanSubOptions(Set