jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/sjavac/Util.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/Util.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/Util.java

Mon, 11 Mar 2013 19:03:35 -0700

author: ohrstrom
date: Mon, 11 Mar 2013 19:03:35 -0700
changeset 1625: fbb6e470079d
parent 1504: 22e417cdddee
child 2227: 998b10c43157
permissions: -rw-r--r--

8009843: sjavac should accept -cp as synonym for -classpath
Reviewed-by: jjg

 /*
  * Copyright (c) 2012, 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.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.StringTokenizer;
 /**
  * Utilities.
  *
  * <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></p>
  */
 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) {
         int p = s.indexOf(opName+"=");
         if (p == -1) return null;
         p+=opName.length()+1;
         int pe = s.indexOf(',', p);
         if (pe == -1) pe = s.length();
         return s.substring(p, pe);
     }
     public static int extractIntOption(String opName, String s) {
         int p = s.indexOf(opName+"=");
         if (p == -1) return 0;
         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 optionPrefix The option name, including colon, eg --server:
      * @param allowsSubOptions A set of the allowed sub options, id portfile etc.
      * @param s The option settings string.
      */
     public static String cleanSubOptions(String optionPrefix, Set<String> allowedSubOptions, String s) {
         StringBuilder sb = new StringBuilder();
         if (!s.startsWith(optionPrefix)) return "";
         StringTokenizer st = new StringTokenizer(s.substring(optionPrefix.length()), ",");
         while (st.hasMoreTokens()) {
             String o = st.nextToken();
             int p = o.indexOf('=');
             if (p>0) {
                 String key = o.substring(0,p);
                 String val = o.substring(p+1);
                 if (allowedSubOptions.contains(key)) {
                     if (sb.length() > 0) sb.append(',');
                     sb.append(key+"="+val);
                 }
             }
         }
         return sb.toString();
     }
     /**
      * Convenience method to create a set with strings.
      */
     public static Set<String> set(String... ss) {
         Set<String> set = new HashSet<String>();
         set.addAll(Arrays.asList(ss));
         return set;
     }
     /**
      * Normalize windows drive letter paths to upper case to enable string
      * comparison.
      *
      * @param file File name to normalize
      * @return The normalized string if file has a drive letter at the beginning,
      *         otherwise the original string.
      */
     public static String normalizeDriveLetter(String file) {
         if (file.length() > 2 && file.charAt(1) == ':') {
             return Character.toUpperCase(file.charAt(0)) + file.substring(1);
         } else if (file.length() > 3 && file.charAt(0) == '*'
                    && file.charAt(2) == ':') {
             // Handle a wildcard * at the beginning of the string.
             return file.substring(0, 1) + Character.toUpperCase(file.charAt(1))
                    + file.substring(2);
         }
         return file;
     }
     /**
      * Locate the setting for the server properties.
      */
     public static String findServerSettings(String[] args) {
         for (String s : args) {
             if (s.startsWith("--server:")) {
                 return s;
             }
         }
         return null;
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/sjavac/Util.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/Util.java