| /* |
| * Copyright (c) 2002, 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 build.tools.compileproperties; |
| |
| 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.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 -jar compileproperties.jar [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 { |
| private static final String FORMAT = |
| "{0}" + |
| "import java.util.ListResourceBundle;\n\n" + |
| "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 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 = "\""; |
| |
| // This comes from Properties |
| private static char toHex(int nibble) { |
| return hexDigit[(nibble & 0xF)]; |
| } |
| |
| private static void error(String msg, Exception e) { |
| System.err.println("ERROR: compileproperties: " + msg); |
| if ( e != null ) { |
| System.err.println("EXCEPTION: " + e.toString()); |
| e.printStackTrace(); |
| } |
| } |
| |
| private static String propfiles[]; |
| private static String outfiles[] ; |
| private static String supers[] ; |
| private static int compileCount = 0; |
| private static boolean quiet = false; |
| |
| private static 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 ( args[i].charAt(0) == '@') { |
| String filename = args[i].substring(1); |
| FileInputStream finput = null; |
| byte contents[] = null; |
| try { |
| finput = new FileInputStream(filename); |
| int byteCount = finput.available(); |
| if ( byteCount <= 0 ) { |
| error("The @file is empty", null); |
| ok = false; |
| } else { |
| contents = new byte[byteCount]; |
| int bytesRead = finput.read(contents); |
| if ( byteCount != bytesRead ) { |
| error("Cannot read all of @file", null); |
| ok = false; |
| } |
| } |
| } catch ( IOException e ) { |
| error("cannot open " + filename, e); |
| ok = false; |
| } |
| if ( finput != null ) { |
| try { |
| finput.close(); |
| } catch ( IOException e ) { |
| ok = false; |
| error("cannot close " + filename, e); |
| } |
| } |
| if ( ok && contents != null ) { |
| String tokens[] = (new String(contents)).split("\\s+"); |
| if ( tokens.length > 0 ) { |
| ok = parseOptions(tokens); |
| } |
| } |
| if ( !ok ) { |
| break; |
| } |
| } else { |
| error("argument error", null); |
| ok = false; |
| } |
| } |
| return ok; |
| } |
| |
| public static void main(String[] args) { |
| boolean ok = true; |
| if (args.length >= 1 && args[0].equals("-quiet")) |
| { |
| quiet = true; |
| String[] newargs = new String[args.length-1]; |
| System.arraycopy(args, 1, newargs, 0, newargs.length); |
| args = newargs; |
| } |
| /* Original usage */ |
| if (args.length == 2 && args[0].charAt(0) != '-' ) { |
| ok = createFile(args[0], args[1], "ListResourceBundle"); |
| } else if (args.length == 3) { |
| ok = createFile(args[0], args[1], args[2]); |
| } else if (args.length == 0) { |
| usage(); |
| ok = false; |
| } else { |
| /* New batch usage */ |
| ok = parseOptions(args); |
| if ( ok && compileCount == 0 ) { |
| error("options parsed but no files to compile", null); |
| ok = false; |
| } |
| /* Need at least one file. */ |
| if ( !ok ) { |
| usage(); |
| } else { |
| /* Process files */ |
| for ( int i = 0; i < compileCount && ok ; i++ ) { |
| ok = createFile(propfiles[i], outfiles[i], supers[i]); |
| } |
| } |
| } |
| if ( !ok ) { |
| System.exit(1); |
| } |
| } |
| |
| private static void usage() { |
| System.err.println("usage:"); |
| System.err.println(" java -jar compileproperties.jar path_to_properties_file path_to_java_output_file [super_class]"); |
| System.err.println(" -OR-"); |
| System.err.println(" java -jar compileproperties.jar {-compile path_to_properties_file path_to_java_output_file super_class} -or- @filename"); |
| System.err.println(""); |
| System.err.println("Example:"); |
| System.err.println(" java -jar compileproperties.jar -compile test.properties test.java ListResourceBundle"); |
| System.err.println(" java -jar compileproperties.jar @option_file"); |
| System.err.println("option_file contains: -compile test.properties test.java ListResourceBundle"); |
| } |
| |
| private static boolean createFile(String propertiesPath, String outputPath, |
| String superClass) { |
| boolean ok = true; |
| if (!quiet) { |
| System.out.println("parsing: " + propertiesPath); |
| } |
| Properties p = new Properties(); |
| try { |
| p.load(new FileInputStream(propertiesPath)); |
| } catch ( FileNotFoundException e ) { |
| ok = false; |
| error("Cannot find file " + propertiesPath, e); |
| } catch ( IOException e ) { |
| ok = false; |
| error("IO error on file " + propertiesPath, e); |
| } |
| if ( ok ) { |
| String packageName = inferPackageName(propertiesPath, outputPath); |
| if (!quiet) { |
| System.out.println("inferred package name: " + packageName); |
| } |
| List<String> sortedKeys = new ArrayList<>(); |
| for ( Object key : p.keySet() ) { |
| sortedKeys.add((String)key); |
| } |
| Collections.sort(sortedKeys); |
| |
| StringBuffer data = new StringBuffer(); |
| |
| for (String key : sortedKeys) { |
| data.append(" { \"" + escape(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; |
| error("IO error writing to file " + outputPath, e); |
| } |
| if ( writer != null ) { |
| try { |
| writer.flush(); |
| } catch ( IOException e ) { |
| ok = false; |
| error("IO error flush " + outputPath, e); |
| } |
| try { |
| writer.close(); |
| } catch ( IOException e ) { |
| ok = false; |
| error("IO error close " + outputPath, e); |
| } |
| } |
| if (!quiet) { |
| System.out.println("wrote: " + outputPath); |
| } |
| } |
| return ok; |
| } |
| |
| 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; |
| } |
| } |