jdk8-mips64-public/langtools: make/tools/CompileProperties/CompileProperties.java@f983c1dca202 (annotated)

make/tools/CompileProperties/CompileProperties.java@f983c1dca202 (annotated)

make/tools/CompileProperties/CompileProperties.java

Mon, 11 Jan 2010 14:09:15 -0800

author: jjg
date: Mon, 11 Jan 2010 14:09:15 -0800
changeset 465: f983c1dca202
parent 1: 9a66ca7c79fa
child 554: 9d9f26857129
permissions: -rw-r--r--

6764569: [PATCH] Fix unused imports in list resource bundles
Reviewed-by: ksrini
Contributed-by: jesse.glick@sun.com

 /*
  * Copyright 2002-2005 Sun Microsystems, Inc.  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.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.io.Writer;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Properties;
 /** Translates a .properties file into a .java file containing the
  *  definition of a java.util.Properties subclass which can then be
  *  compiled with javac. <P>
  *
  *  Usage: java CompileProperties [path to .properties file] [path to .java file to be output] [super class]
  *
  *  Infers the package by looking at the common suffix of the two
  *  inputs, eliminating "classes" from it.
  *
  * @author Scott Violet
  * @author Kenneth Russell
  */
 public class CompileProperties {
     public static void main(String[] args) {
         CompileProperties cp = new CompileProperties();
         boolean ok = cp.run(args);
         if ( !ok ) {
             System.exit(1);
         }
     }
     static interface Log {
         void info(String msg);
         void verbose(String msg);
         void error(String msg, Exception e);
     }
     private String propfiles[];
     private String outfiles[] ;
     private String supers[]   ;
     private int compileCount = 0;
     private boolean quiet = false;
     private Log log;
     public void setLog(Log log) {
         this.log = log;
     }
     public boolean run(String[] args) {
         if (log == null) {
             log = new Log() {
                 public void error(String msg, Exception e) {
                     System.err.println("ERROR: CompileProperties: " + msg);
                     if ( e != null ) {
                         System.err.println("EXCEPTION: " + e.toString());
                         e.printStackTrace();
                     }
                 }
                 public void info(String msg) {
                     System.out.println(msg);
                 }
                 public void verbose(String msg) {
                     if (!quiet)
                         System.out.println(msg);
                 }
             };
         }
         boolean ok = true;
         /* Original usage */
         if (args.length == 2 && args[0].charAt(0) != '-' ) {
             ok = createFile(args[0], args[1], "java.util.ListResourceBundle");
         } else if (args.length == 3) {
             ok = createFile(args[0], args[1], args[2]);
         } else if (args.length == 0) {
             usage(log);
             ok = false;
         } else {
             /* New batch usage */
             ok = parseOptions(args);
             if ( ok && compileCount == 0 ) {
                 log.error("options parsed but no files to compile", null);
                 ok = false;
             }
             /* Need at least one file. */
             if ( !ok ) {
                 usage(log);
             } else {
                 /* Process files */
                 for ( int i = 0; i < compileCount && ok ; i++ ) {
                     ok = createFile(propfiles[i], outfiles[i], supers[i]);
                 }
             }
         }
         return ok;
     }
     private boolean parseOptions(String args[]) {
         boolean ok = true;
         if ( compileCount > 0 ) {
             String new_propfiles[] = new String[compileCount + args.length];
             String new_outfiles[]  = new String[compileCount + args.length];
             String new_supers[]    = new String[compileCount + args.length];
             System.arraycopy(propfiles, 0, new_propfiles, 0, compileCount);
             System.arraycopy(outfiles, 0, new_outfiles, 0, compileCount);
             System.arraycopy(supers, 0, new_supers, 0, compileCount);
             propfiles = new_propfiles;
             outfiles  = new_outfiles;
             supers    = new_supers;
         } else {
             propfiles = new String[args.length];
             outfiles  = new String[args.length];
             supers    = new String[args.length];
         }
         for ( int i = 0; i < args.length ; i++ ) {
             if ( "-compile".equals(args[i]) && i+3 < args.length ) {
                 propfiles[compileCount] = args[++i];
                 outfiles[compileCount]  = args[++i];
                 supers[compileCount]    = args[++i];
                 compileCount++;
             } else if ( "-optionsfile".equals(args[i]) && i+1 < args.length ) {
                 String filename = args[++i];
                 FileInputStream finput = null;
                 byte contents[] = null;
                 try {
                     finput = new FileInputStream(filename);
                     int byteCount = finput.available();
                     if ( byteCount <= 0 ) {
                         log.error("The -optionsfile file is empty", null);
                         ok = false;
                     } else {
                         contents = new byte[byteCount];
                         int bytesRead = finput.read(contents);
                         if ( byteCount != bytesRead ) {
                             log.error("Cannot read all of -optionsfile file", null);
                             ok = false;
                         }
                     }
                 } catch ( IOException e ) {
                     log.error("cannot open " + filename, e);
                     ok = false;
                 }
                 if ( finput != null ) {
                     try {
                         finput.close();
                     } catch ( IOException e ) {
                         ok = false;
                         log.error("cannot close " + filename, e);
                     }
                 }
                 if ( ok = true && contents != null ) {
                     String tokens[] = (new String(contents)).split("\\s+");
                     if ( tokens.length > 0 ) {
                         ok = parseOptions(tokens);
                     }
                 }
                 if ( !ok ) {
                     break;
                 }
             } else if ( "-quiet".equals(args[i]) ) {
                 quiet = true;
             } else {
                 log.error("argument error", null);
                 ok = false;
             }
         }
         return ok;
     }
     private boolean createFile(String propertiesPath, String outputPath,
             String superClass) {
         boolean ok = true;
         log.verbose("parsing: " + propertiesPath);
         Properties p = new Properties();
         try {
             p.load(new FileInputStream(propertiesPath));
         } catch ( FileNotFoundException e ) {
             ok = false;
             log.error("Cannot find file " + propertiesPath, e);
         } catch ( IOException e ) {
             ok = false;
             log.error("IO error on file " + propertiesPath, e);
         }
         if ( ok ) {
             String packageName = inferPackageName(propertiesPath, outputPath);
             log.verbose("inferred package name: " + packageName);
             List<String> sortedKeys = new ArrayList<String>();
             for ( Object key : p.keySet() ) {
                 sortedKeys.add((String)key);
             }
             Collections.sort(sortedKeys);
             Iterator keys = sortedKeys.iterator();
             StringBuffer data = new StringBuffer();
             while (keys.hasNext()) {
                 Object key = keys.next();
                 data.append("            { \"" + escape((String)key) + "\", \"" +
                         escape((String)p.get(key)) + "\" },\n");
             }
             // Get class name from java filename, not the properties filename.
             //   (zh_TW properties might be used to create zh_HK files)
             File file = new File(outputPath);
             String name = file.getName();
             int dotIndex = name.lastIndexOf('.');
             String className;
             if (dotIndex == -1) {
                 className = name;
             } else {
                 className = name.substring(0, dotIndex);
             }
             String packageString = "";
             if (packageName != null && !packageName.equals("")) {
                 packageString = "package " + packageName + ";\n\n";
             }
             Writer writer = null;
             try {
                 writer = new BufferedWriter(
                         new OutputStreamWriter(new FileOutputStream(outputPath), "8859_1"));
                 MessageFormat format = new MessageFormat(FORMAT);
                 writer.write(format.format(new Object[] { packageString, className, superClass, data }));
             } catch ( IOException e ) {
                 ok = false;
                 log.error("IO error writing to file " + outputPath, e);
             }
             if ( writer != null ) {
                 try {
                     writer.flush();
                 } catch ( IOException e ) {
                     ok = false;
                     log.error("IO error flush " + outputPath, e);
                 }
                 try {
                     writer.close();
                 } catch ( IOException e ) {
                     ok = false;
                     log.error("IO error close " + outputPath, e);
                 }
             }
             log.verbose("wrote: " + outputPath);
         }
         return ok;
     }
     private static void usage(Log log) {
         log.info("usage:");
         log.info("    java CompileProperties path_to_properties_file path_to_java_output_file [super_class]");
         log.info("      -OR-");
         log.info("    java CompileProperties {-compile path_to_properties_file path_to_java_output_file super_class} -or- -optionsfile filename");
         log.info("");
         log.info("Example:");
         log.info("    java CompileProperties -compile test.properties test.java java.util.ListResourceBundle");
         log.info("    java CompileProperties -optionsfile option_file");
         log.info("option_file contains: -compile test.properties test.java java.util.ListResourceBundle");
     }
     private static String escape(String theString) {
         // This is taken from Properties.saveConvert with changes for Java strings
         int len = theString.length();
         StringBuffer outBuffer = new StringBuffer(len*2);
         for(int x=0; x<len; x++) {
             char aChar = theString.charAt(x);
             switch(aChar) {
                 case '\\':outBuffer.append('\\'); outBuffer.append('\\');
                 break;
                 case '\t':outBuffer.append('\\'); outBuffer.append('t');
                 break;
                 case '\n':outBuffer.append('\\'); outBuffer.append('n');
                 break;
                 case '\r':outBuffer.append('\\'); outBuffer.append('r');
                 break;
                 case '\f':outBuffer.append('\\'); outBuffer.append('f');
                 break;
                 default:
                     if ((aChar < 0x0020) || (aChar > 0x007e)) {
                         outBuffer.append('\\');
                         outBuffer.append('u');
                         outBuffer.append(toHex((aChar >> 12) & 0xF));
                         outBuffer.append(toHex((aChar >>  8) & 0xF));
                         outBuffer.append(toHex((aChar >>  4) & 0xF));
                         outBuffer.append(toHex( aChar        & 0xF));
                     } else {
                         if (specialSaveChars.indexOf(aChar) != -1) {
                             outBuffer.append('\\');
                         }
                         outBuffer.append(aChar);
                     }
             }
         }
         return outBuffer.toString();
     }
     private static String inferPackageName(String inputPath, String outputPath) {
         // Normalize file names
         inputPath  = new File(inputPath).getPath();
         outputPath = new File(outputPath).getPath();
         // Split into components
         String sep;
         if (File.separatorChar == '\\') {
             sep = "\\\\";
         } else {
             sep = File.separator;
         }
         String[] inputs  = inputPath.split(sep);
         String[] outputs = outputPath.split(sep);
         // Match common names, eliminating first "classes" entry from
         // each if present
         int inStart  = 0;
         int inEnd    = inputs.length - 2;
         int outEnd   = outputs.length - 2;
         int i = inEnd;
         int j = outEnd;
         while (i >= 0 && j >= 0) {
             if (!inputs[i].equals(outputs[j]) ||
                     (inputs[i].equals("gensrc") && inputs[j].equals("gensrc"))) {
                 ++i;
                 ++j;
                 break;
             }
             --i;
             --j;
         }
         String result;
         if (i < 0 || j < 0 || i >= inEnd || j >= outEnd) {
             result = "";
         } else {
             if (inputs[i].equals("classes") && outputs[j].equals("classes")) {
                 ++i;
             }
             inStart = i;
             StringBuffer buf = new StringBuffer();
             for (i = inStart; i <= inEnd; i++) {
                 buf.append(inputs[i]);
                 if (i < inEnd) {
                     buf.append('.');
                 }
             }
             result = buf.toString();
         }
         return result;
     }
     private static final String FORMAT =
             "{0}" +
             "public final class {1} extends {2} '{'\n" +
             "    protected final Object[][] getContents() '{'\n" +
             "        return new Object[][] '{'\n" +
             "{3}" +
             "        };\n" +
             "    }\n" +
             "}\n";
     // This comes from Properties
     private static char toHex(int nibble) {
         return hexDigit[(nibble & 0xF)];
     }
     // This comes from Properties
     private static final char[] hexDigit = {
         '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
     };
     // Note: different from that in Properties
     private static final String specialSaveChars = "\"";
 }

Mercurial > jdk8-mips64-public > langtools / annotate

make/tools/CompileProperties/CompileProperties.java@f983c1dca202 (annotated)

make/tools/CompileProperties/CompileProperties.java