コード例 #1
0
ファイル: CompareTask.java プロジェクト: java66liu/classlib6
  protected Flags runDiff(
      SourceFile vmFile, SourceFile cpFile, String diffFileName, Map<String, String> packageDiffs)
      throws IOException, InterruptedException {
    final String[] cmd = {
      "diff",
      "-b", // Ignore white space change
      // "-E", // Ignore changes due to tab expansion
      // "-w", // Ignore all white space change
      // "-B", // Ignore changes whose lines are all blank
      // "-N", // Treat absent files as empty
      "-au",
      "-I",
      ".*$" + "Id:.*$.*", // Avoid cvs keyword
      // expansion in this string
      vmFile.getFileName(),
      cpFile.getFile().getAbsolutePath()
    };
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    final ByteArrayOutputStream err = new ByteArrayOutputStream();
    final PumpStreamHandler streamHandler = new PumpStreamHandler(out, err);
    final Execute exe = new Execute(streamHandler);
    exe.setCommandline(cmd);
    exe.setWorkingDirectory(vmFile.getBaseDir());
    final int rc = exe.execute();
    if ((rc != 0) && (out.size() > 0)) {
      File diffFile = new File(destDir, diffFileName);
      FileOutputStream os = new FileOutputStream(diffFile);
      try {
        final byte[] diff = out.toByteArray();
        os.write(diff);
        os.flush();

        final String diffStr = new String(diff);
        final String pkg = vmFile.getPackageName();
        String pkgDiff;
        if (packageDiffs.containsKey(pkg)) {
          pkgDiff = packageDiffs.get(pkg);
          pkgDiff = pkgDiff + "diff\n" + diffStr;
        } else {
          pkgDiff = diffStr;
        }
        packageDiffs.put(pkg, pkgDiff);

        Flags flags = getFlags(diffStr);
        if (!vmFile.getTarget().equals(cpFile.getTarget())) {
          flags.set(FLAG_TARGET_DIFF);
        }
        flags.set(NEEDS_MERGE);
        return flags;
      } finally {
        os.close();
      }
    } else {
      return new Flags(NO_CHANGE);
    }
  }
コード例 #2
0
ファイル: CompareTask.java プロジェクト: java66liu/classlib6
 protected Flags getFlags(SourceFile file) throws IOException {
   final FileReader fr = new FileReader(file.getFile());
   try {
     final BufferedReader in = new BufferedReader(fr);
     // final StringBuffer b = new StringBuffer();
     String line;
     final Flags flags = new Flags();
     while ((line = in.readLine()) != null) {
       getFlags(line.toString(), flags);
       // b.append(line);
       // b.append('\n');
     }
     return flags;
   } finally {
     fr.close();
   }
 }