Fri, 14 Sep 2012 10:15:05 -0700
Merge
duke@1 | 1 | /* |
jjh@1305 | 2 | * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
ohrstrom@1224 | 26 | package compileproperties; |
ohrstrom@1224 | 27 | |
duke@1 | 28 | import java.io.BufferedWriter; |
duke@1 | 29 | import java.io.File; |
duke@1 | 30 | import java.io.FileInputStream; |
duke@1 | 31 | import java.io.FileNotFoundException; |
duke@1 | 32 | import java.io.FileOutputStream; |
duke@1 | 33 | import java.io.IOException; |
duke@1 | 34 | import java.io.OutputStreamWriter; |
duke@1 | 35 | import java.io.Writer; |
duke@1 | 36 | import java.text.MessageFormat; |
duke@1 | 37 | import java.util.ArrayList; |
duke@1 | 38 | import java.util.Collections; |
duke@1 | 39 | import java.util.Iterator; |
duke@1 | 40 | import java.util.List; |
duke@1 | 41 | import java.util.Properties; |
duke@1 | 42 | |
duke@1 | 43 | /** Translates a .properties file into a .java file containing the |
duke@1 | 44 | * definition of a java.util.Properties subclass which can then be |
duke@1 | 45 | * compiled with javac. <P> |
duke@1 | 46 | * |
duke@1 | 47 | * Usage: java CompileProperties [path to .properties file] [path to .java file to be output] [super class] |
duke@1 | 48 | * |
duke@1 | 49 | * Infers the package by looking at the common suffix of the two |
duke@1 | 50 | * inputs, eliminating "classes" from it. |
duke@1 | 51 | * |
duke@1 | 52 | * @author Scott Violet |
duke@1 | 53 | * @author Kenneth Russell |
duke@1 | 54 | */ |
duke@1 | 55 | |
duke@1 | 56 | public class CompileProperties { |
duke@1 | 57 | |
duke@1 | 58 | public static void main(String[] args) { |
duke@1 | 59 | CompileProperties cp = new CompileProperties(); |
duke@1 | 60 | boolean ok = cp.run(args); |
duke@1 | 61 | if ( !ok ) { |
duke@1 | 62 | System.exit(1); |
duke@1 | 63 | } |
duke@1 | 64 | } |
duke@1 | 65 | |
ohrstrom@1224 | 66 | public static interface Log { |
duke@1 | 67 | void info(String msg); |
duke@1 | 68 | void verbose(String msg); |
duke@1 | 69 | void error(String msg, Exception e); |
duke@1 | 70 | } |
duke@1 | 71 | |
duke@1 | 72 | private String propfiles[]; |
duke@1 | 73 | private String outfiles[] ; |
duke@1 | 74 | private String supers[] ; |
duke@1 | 75 | private int compileCount = 0; |
duke@1 | 76 | private boolean quiet = false; |
ohrstrom@1224 | 77 | public Log log; |
duke@1 | 78 | |
duke@1 | 79 | public void setLog(Log log) { |
duke@1 | 80 | this.log = log; |
duke@1 | 81 | } |
duke@1 | 82 | |
duke@1 | 83 | public boolean run(String[] args) { |
duke@1 | 84 | if (log == null) { |
duke@1 | 85 | log = new Log() { |
duke@1 | 86 | public void error(String msg, Exception e) { |
duke@1 | 87 | System.err.println("ERROR: CompileProperties: " + msg); |
duke@1 | 88 | if ( e != null ) { |
duke@1 | 89 | System.err.println("EXCEPTION: " + e.toString()); |
duke@1 | 90 | e.printStackTrace(); |
duke@1 | 91 | } |
duke@1 | 92 | } |
duke@1 | 93 | public void info(String msg) { |
duke@1 | 94 | System.out.println(msg); |
duke@1 | 95 | } |
duke@1 | 96 | public void verbose(String msg) { |
duke@1 | 97 | if (!quiet) |
duke@1 | 98 | System.out.println(msg); |
duke@1 | 99 | } |
duke@1 | 100 | }; |
duke@1 | 101 | } |
duke@1 | 102 | |
duke@1 | 103 | boolean ok = true; |
duke@1 | 104 | /* Original usage */ |
duke@1 | 105 | if (args.length == 2 && args[0].charAt(0) != '-' ) { |
jjg@465 | 106 | ok = createFile(args[0], args[1], "java.util.ListResourceBundle"); |
duke@1 | 107 | } else if (args.length == 3) { |
duke@1 | 108 | ok = createFile(args[0], args[1], args[2]); |
duke@1 | 109 | } else if (args.length == 0) { |
duke@1 | 110 | usage(log); |
duke@1 | 111 | ok = false; |
duke@1 | 112 | } else { |
duke@1 | 113 | /* New batch usage */ |
duke@1 | 114 | ok = parseOptions(args); |
duke@1 | 115 | if ( ok && compileCount == 0 ) { |
duke@1 | 116 | log.error("options parsed but no files to compile", null); |
duke@1 | 117 | ok = false; |
duke@1 | 118 | } |
duke@1 | 119 | /* Need at least one file. */ |
duke@1 | 120 | if ( !ok ) { |
duke@1 | 121 | usage(log); |
duke@1 | 122 | } else { |
duke@1 | 123 | /* Process files */ |
duke@1 | 124 | for ( int i = 0; i < compileCount && ok ; i++ ) { |
duke@1 | 125 | ok = createFile(propfiles[i], outfiles[i], supers[i]); |
duke@1 | 126 | } |
duke@1 | 127 | } |
duke@1 | 128 | } |
duke@1 | 129 | return ok; |
duke@1 | 130 | } |
duke@1 | 131 | |
duke@1 | 132 | private boolean parseOptions(String args[]) { |
duke@1 | 133 | boolean ok = true; |
duke@1 | 134 | if ( compileCount > 0 ) { |
duke@1 | 135 | String new_propfiles[] = new String[compileCount + args.length]; |
duke@1 | 136 | String new_outfiles[] = new String[compileCount + args.length]; |
duke@1 | 137 | String new_supers[] = new String[compileCount + args.length]; |
duke@1 | 138 | System.arraycopy(propfiles, 0, new_propfiles, 0, compileCount); |
duke@1 | 139 | System.arraycopy(outfiles, 0, new_outfiles, 0, compileCount); |
duke@1 | 140 | System.arraycopy(supers, 0, new_supers, 0, compileCount); |
duke@1 | 141 | propfiles = new_propfiles; |
duke@1 | 142 | outfiles = new_outfiles; |
duke@1 | 143 | supers = new_supers; |
duke@1 | 144 | } else { |
duke@1 | 145 | propfiles = new String[args.length]; |
duke@1 | 146 | outfiles = new String[args.length]; |
duke@1 | 147 | supers = new String[args.length]; |
duke@1 | 148 | } |
duke@1 | 149 | |
duke@1 | 150 | for ( int i = 0; i < args.length ; i++ ) { |
duke@1 | 151 | if ( "-compile".equals(args[i]) && i+3 < args.length ) { |
duke@1 | 152 | propfiles[compileCount] = args[++i]; |
duke@1 | 153 | outfiles[compileCount] = args[++i]; |
duke@1 | 154 | supers[compileCount] = args[++i]; |
duke@1 | 155 | compileCount++; |
duke@1 | 156 | } else if ( "-optionsfile".equals(args[i]) && i+1 < args.length ) { |
duke@1 | 157 | String filename = args[++i]; |
duke@1 | 158 | FileInputStream finput = null; |
duke@1 | 159 | byte contents[] = null; |
duke@1 | 160 | try { |
duke@1 | 161 | finput = new FileInputStream(filename); |
duke@1 | 162 | int byteCount = finput.available(); |
duke@1 | 163 | if ( byteCount <= 0 ) { |
duke@1 | 164 | log.error("The -optionsfile file is empty", null); |
duke@1 | 165 | ok = false; |
duke@1 | 166 | } else { |
duke@1 | 167 | contents = new byte[byteCount]; |
duke@1 | 168 | int bytesRead = finput.read(contents); |
duke@1 | 169 | if ( byteCount != bytesRead ) { |
duke@1 | 170 | log.error("Cannot read all of -optionsfile file", null); |
duke@1 | 171 | ok = false; |
duke@1 | 172 | } |
duke@1 | 173 | } |
duke@1 | 174 | } catch ( IOException e ) { |
duke@1 | 175 | log.error("cannot open " + filename, e); |
duke@1 | 176 | ok = false; |
duke@1 | 177 | } |
duke@1 | 178 | if ( finput != null ) { |
duke@1 | 179 | try { |
duke@1 | 180 | finput.close(); |
duke@1 | 181 | } catch ( IOException e ) { |
duke@1 | 182 | ok = false; |
duke@1 | 183 | log.error("cannot close " + filename, e); |
duke@1 | 184 | } |
duke@1 | 185 | } |
duke@1 | 186 | if ( ok = true && contents != null ) { |
duke@1 | 187 | String tokens[] = (new String(contents)).split("\\s+"); |
duke@1 | 188 | if ( tokens.length > 0 ) { |
duke@1 | 189 | ok = parseOptions(tokens); |
duke@1 | 190 | } |
duke@1 | 191 | } |
duke@1 | 192 | if ( !ok ) { |
duke@1 | 193 | break; |
duke@1 | 194 | } |
duke@1 | 195 | } else if ( "-quiet".equals(args[i]) ) { |
duke@1 | 196 | quiet = true; |
duke@1 | 197 | } else { |
duke@1 | 198 | log.error("argument error", null); |
duke@1 | 199 | ok = false; |
duke@1 | 200 | } |
duke@1 | 201 | } |
duke@1 | 202 | return ok; |
duke@1 | 203 | } |
duke@1 | 204 | |
duke@1 | 205 | private boolean createFile(String propertiesPath, String outputPath, |
duke@1 | 206 | String superClass) { |
duke@1 | 207 | boolean ok = true; |
duke@1 | 208 | log.verbose("parsing: " + propertiesPath); |
duke@1 | 209 | Properties p = new Properties(); |
duke@1 | 210 | try { |
duke@1 | 211 | p.load(new FileInputStream(propertiesPath)); |
duke@1 | 212 | } catch ( FileNotFoundException e ) { |
duke@1 | 213 | ok = false; |
duke@1 | 214 | log.error("Cannot find file " + propertiesPath, e); |
duke@1 | 215 | } catch ( IOException e ) { |
duke@1 | 216 | ok = false; |
duke@1 | 217 | log.error("IO error on file " + propertiesPath, e); |
duke@1 | 218 | } |
duke@1 | 219 | if ( ok ) { |
duke@1 | 220 | String packageName = inferPackageName(propertiesPath, outputPath); |
duke@1 | 221 | log.verbose("inferred package name: " + packageName); |
duke@1 | 222 | List<String> sortedKeys = new ArrayList<String>(); |
duke@1 | 223 | for ( Object key : p.keySet() ) { |
duke@1 | 224 | sortedKeys.add((String)key); |
duke@1 | 225 | } |
duke@1 | 226 | Collections.sort(sortedKeys); |
jjg@1045 | 227 | Iterator<String> keys = sortedKeys.iterator(); |
duke@1 | 228 | |
duke@1 | 229 | StringBuffer data = new StringBuffer(); |
duke@1 | 230 | |
duke@1 | 231 | while (keys.hasNext()) { |
jjg@1045 | 232 | String key = keys.next(); |
jjg@1045 | 233 | data.append(" { \"" + escape(key) + "\", \"" + |
duke@1 | 234 | escape((String)p.get(key)) + "\" },\n"); |
duke@1 | 235 | } |
duke@1 | 236 | |
duke@1 | 237 | // Get class name from java filename, not the properties filename. |
duke@1 | 238 | // (zh_TW properties might be used to create zh_HK files) |
duke@1 | 239 | File file = new File(outputPath); |
duke@1 | 240 | String name = file.getName(); |
duke@1 | 241 | int dotIndex = name.lastIndexOf('.'); |
duke@1 | 242 | String className; |
duke@1 | 243 | if (dotIndex == -1) { |
duke@1 | 244 | className = name; |
duke@1 | 245 | } else { |
duke@1 | 246 | className = name.substring(0, dotIndex); |
duke@1 | 247 | } |
duke@1 | 248 | |
duke@1 | 249 | String packageString = ""; |
duke@1 | 250 | if (packageName != null && !packageName.equals("")) { |
duke@1 | 251 | packageString = "package " + packageName + ";\n\n"; |
duke@1 | 252 | } |
duke@1 | 253 | |
duke@1 | 254 | Writer writer = null; |
duke@1 | 255 | try { |
duke@1 | 256 | writer = new BufferedWriter( |
duke@1 | 257 | new OutputStreamWriter(new FileOutputStream(outputPath), "8859_1")); |
duke@1 | 258 | MessageFormat format = new MessageFormat(FORMAT); |
duke@1 | 259 | writer.write(format.format(new Object[] { packageString, className, superClass, data })); |
duke@1 | 260 | } catch ( IOException e ) { |
duke@1 | 261 | ok = false; |
duke@1 | 262 | log.error("IO error writing to file " + outputPath, e); |
duke@1 | 263 | } |
duke@1 | 264 | if ( writer != null ) { |
duke@1 | 265 | try { |
duke@1 | 266 | writer.flush(); |
duke@1 | 267 | } catch ( IOException e ) { |
duke@1 | 268 | ok = false; |
duke@1 | 269 | log.error("IO error flush " + outputPath, e); |
duke@1 | 270 | } |
duke@1 | 271 | try { |
duke@1 | 272 | writer.close(); |
duke@1 | 273 | } catch ( IOException e ) { |
duke@1 | 274 | ok = false; |
duke@1 | 275 | log.error("IO error close " + outputPath, e); |
duke@1 | 276 | } |
duke@1 | 277 | } |
duke@1 | 278 | log.verbose("wrote: " + outputPath); |
duke@1 | 279 | } |
duke@1 | 280 | return ok; |
duke@1 | 281 | } |
duke@1 | 282 | |
duke@1 | 283 | private static void usage(Log log) { |
duke@1 | 284 | log.info("usage:"); |
duke@1 | 285 | log.info(" java CompileProperties path_to_properties_file path_to_java_output_file [super_class]"); |
duke@1 | 286 | log.info(" -OR-"); |
duke@1 | 287 | log.info(" java CompileProperties {-compile path_to_properties_file path_to_java_output_file super_class} -or- -optionsfile filename"); |
duke@1 | 288 | log.info(""); |
duke@1 | 289 | log.info("Example:"); |
jjg@465 | 290 | log.info(" java CompileProperties -compile test.properties test.java java.util.ListResourceBundle"); |
duke@1 | 291 | log.info(" java CompileProperties -optionsfile option_file"); |
jjg@465 | 292 | log.info("option_file contains: -compile test.properties test.java java.util.ListResourceBundle"); |
duke@1 | 293 | } |
duke@1 | 294 | |
duke@1 | 295 | private static String escape(String theString) { |
duke@1 | 296 | // This is taken from Properties.saveConvert with changes for Java strings |
duke@1 | 297 | int len = theString.length(); |
duke@1 | 298 | StringBuffer outBuffer = new StringBuffer(len*2); |
duke@1 | 299 | |
duke@1 | 300 | for(int x=0; x<len; x++) { |
duke@1 | 301 | char aChar = theString.charAt(x); |
duke@1 | 302 | switch(aChar) { |
duke@1 | 303 | case '\\':outBuffer.append('\\'); outBuffer.append('\\'); |
duke@1 | 304 | break; |
duke@1 | 305 | case '\t':outBuffer.append('\\'); outBuffer.append('t'); |
duke@1 | 306 | break; |
duke@1 | 307 | case '\n':outBuffer.append('\\'); outBuffer.append('n'); |
duke@1 | 308 | break; |
duke@1 | 309 | case '\r':outBuffer.append('\\'); outBuffer.append('r'); |
duke@1 | 310 | break; |
duke@1 | 311 | case '\f':outBuffer.append('\\'); outBuffer.append('f'); |
duke@1 | 312 | break; |
duke@1 | 313 | default: |
duke@1 | 314 | if ((aChar < 0x0020) || (aChar > 0x007e)) { |
duke@1 | 315 | outBuffer.append('\\'); |
duke@1 | 316 | outBuffer.append('u'); |
duke@1 | 317 | outBuffer.append(toHex((aChar >> 12) & 0xF)); |
duke@1 | 318 | outBuffer.append(toHex((aChar >> 8) & 0xF)); |
duke@1 | 319 | outBuffer.append(toHex((aChar >> 4) & 0xF)); |
duke@1 | 320 | outBuffer.append(toHex( aChar & 0xF)); |
duke@1 | 321 | } else { |
duke@1 | 322 | if (specialSaveChars.indexOf(aChar) != -1) { |
duke@1 | 323 | outBuffer.append('\\'); |
duke@1 | 324 | } |
duke@1 | 325 | outBuffer.append(aChar); |
duke@1 | 326 | } |
duke@1 | 327 | } |
duke@1 | 328 | } |
duke@1 | 329 | return outBuffer.toString(); |
duke@1 | 330 | } |
duke@1 | 331 | |
duke@1 | 332 | private static String inferPackageName(String inputPath, String outputPath) { |
duke@1 | 333 | // Normalize file names |
duke@1 | 334 | inputPath = new File(inputPath).getPath(); |
duke@1 | 335 | outputPath = new File(outputPath).getPath(); |
duke@1 | 336 | // Split into components |
duke@1 | 337 | String sep; |
duke@1 | 338 | if (File.separatorChar == '\\') { |
duke@1 | 339 | sep = "\\\\"; |
duke@1 | 340 | } else { |
duke@1 | 341 | sep = File.separator; |
duke@1 | 342 | } |
duke@1 | 343 | String[] inputs = inputPath.split(sep); |
duke@1 | 344 | String[] outputs = outputPath.split(sep); |
duke@1 | 345 | // Match common names, eliminating first "classes" entry from |
duke@1 | 346 | // each if present |
duke@1 | 347 | int inStart = 0; |
duke@1 | 348 | int inEnd = inputs.length - 2; |
duke@1 | 349 | int outEnd = outputs.length - 2; |
duke@1 | 350 | int i = inEnd; |
duke@1 | 351 | int j = outEnd; |
duke@1 | 352 | while (i >= 0 && j >= 0) { |
duke@1 | 353 | if (!inputs[i].equals(outputs[j]) || |
duke@1 | 354 | (inputs[i].equals("gensrc") && inputs[j].equals("gensrc"))) { |
duke@1 | 355 | ++i; |
duke@1 | 356 | ++j; |
duke@1 | 357 | break; |
duke@1 | 358 | } |
duke@1 | 359 | --i; |
duke@1 | 360 | --j; |
duke@1 | 361 | } |
duke@1 | 362 | String result; |
duke@1 | 363 | if (i < 0 || j < 0 || i >= inEnd || j >= outEnd) { |
duke@1 | 364 | result = ""; |
duke@1 | 365 | } else { |
duke@1 | 366 | if (inputs[i].equals("classes") && outputs[j].equals("classes")) { |
duke@1 | 367 | ++i; |
duke@1 | 368 | } |
duke@1 | 369 | inStart = i; |
duke@1 | 370 | StringBuffer buf = new StringBuffer(); |
duke@1 | 371 | for (i = inStart; i <= inEnd; i++) { |
duke@1 | 372 | buf.append(inputs[i]); |
duke@1 | 373 | if (i < inEnd) { |
duke@1 | 374 | buf.append('.'); |
duke@1 | 375 | } |
duke@1 | 376 | } |
duke@1 | 377 | result = buf.toString(); |
duke@1 | 378 | } |
duke@1 | 379 | return result; |
duke@1 | 380 | } |
duke@1 | 381 | |
duke@1 | 382 | private static final String FORMAT = |
duke@1 | 383 | "{0}" + |
duke@1 | 384 | "public final class {1} extends {2} '{'\n" + |
duke@1 | 385 | " protected final Object[][] getContents() '{'\n" + |
duke@1 | 386 | " return new Object[][] '{'\n" + |
duke@1 | 387 | "{3}" + |
duke@1 | 388 | " };\n" + |
duke@1 | 389 | " }\n" + |
duke@1 | 390 | "}\n"; |
duke@1 | 391 | |
duke@1 | 392 | // This comes from Properties |
duke@1 | 393 | private static char toHex(int nibble) { |
duke@1 | 394 | return hexDigit[(nibble & 0xF)]; |
duke@1 | 395 | } |
duke@1 | 396 | |
duke@1 | 397 | // This comes from Properties |
duke@1 | 398 | private static final char[] hexDigit = { |
duke@1 | 399 | '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' |
duke@1 | 400 | }; |
duke@1 | 401 | |
duke@1 | 402 | // Note: different from that in Properties |
duke@1 | 403 | private static final String specialSaveChars = "\""; |
duke@1 | 404 | } |