Examples of java.util.regex.Pattern.matcher()

java.util.regex.Pattern.matcher()
Creates a matcher that will match the given input against this pattern.
@param input The character sequence to be matched @return A new matcher for this pattern

        File file = new File(confList[i]);
        if (file.isFile() && file.canRead()) {
          log("  checking " + file + " for GRE_PATH");
          String fileText = FileUtil.readFileAsString(file, 16384);
          if (fileText != null) {
            Matcher matcher = pat.matcher(fileText);
            if (matcher.find()) {
              String possibleGrePath = matcher.group(1);
              if (isValidGrePath(new File(possibleGrePath))) {
                grePath = possibleGrePath;
                break;

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   * @return
   */
  public static boolean mkdirs(File f) {
    if (Constants.isOSX) {
      Pattern pat = Pattern.compile("^(/Volumes/[^/]+)");
      Matcher matcher = pat.matcher(f.getParent());
      if (matcher.find()) {
        String sVolume = matcher.group();
        File fVolume = new File(sVolume);
        if (!fVolume.isDirectory()) {
          Logger.log(new LogEvent(LOGID, LogEvent.LT_WARNING, sVolume

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  {
    Pattern pattern = Pattern.compile(wildcardToPattern(filter), Pattern.CASE_INSENSITIVE);
    List list = new ArrayList();
    for (Iterator iter = torrents.iterator(); iter.hasNext();) {
      DownloadManager dm = (DownloadManager) iter.next();
      if( pattern.matcher(dm.getDisplayName()).matches() )
        list.add(dm);
    }
    return list;
  }

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    //       Restart doesn't include azureus.script.version yet, so we
    //       would normally prompt again.  This fix reads the version
    //       from the file if we don't have a version yet, thus preventing
    //       the second restart message
    if (version == 0) {
      Matcher matcher = pat.matcher(oldStartupScript);
      if (matcher.find()) {
        String sScriptVersion = matcher.group(1);
        try {
          version = Integer.parseInt(sScriptVersion);
        } catch (Throwable t) {

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    InputStream stream = getClass().getResourceAsStream("startupScript");
    try {
      String startupScript = FileUtil.readInputStreamAsString(stream, 65535,
          "utf8");
      Matcher matcher = pat.matcher(startupScript);
      if (matcher.find()) {
        String sScriptVersion = matcher.group(1);
        int latestVersion = 0;
        try {
          latestVersion = Integer.parseInt(sScriptVersion);

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      if (decode != null && decode.length > 0) {
        // Format is AA/<name>/<size>/<hash>/ZZ
        try {
          String decodeString = new String(decode, "utf8");
          pattern = Pattern.compile("AA.*/(.*)/ZZ", Pattern.CASE_INSENSITIVE);
          matcher = pattern.matcher(decodeString);
          if (matcher.find()) {
            String hash = matcher.group(1);
            String magnet = parseTextForMagnets(hash);
            if (magnet != null) {
              pattern = Pattern.compile("AA/(.*)/[0-9]+", Pattern.CASE_INSENSITIVE);

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          if (matcher.find()) {
            String hash = matcher.group(1);
            String magnet = parseTextForMagnets(hash);
            if (magnet != null) {
              pattern = Pattern.compile("AA/(.*)/[0-9]+", Pattern.CASE_INSENSITIVE);
              matcher = pattern.matcher(decodeString);
              if (matcher.find()) {
                String name = matcher.group(1);
                return magnet + "&dn=" + encode(name);
              }
              return magnet;

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        }
      }
    }


    pattern = Pattern.compile("bctp://task/(.*)", Pattern.CASE_INSENSITIVE);
    matcher = pattern.matcher(text);
    if (matcher.find()) {
      // Format is <name>/<size>/<hash>
      String decodeString = matcher.group(1);
      String magnet = parseTextForMagnets(decodeString);
      if (magnet != null) {

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      // Format is <name>/<size>/<hash>
      String decodeString = matcher.group(1);
      String magnet = parseTextForMagnets(decodeString);
      if (magnet != null) {
        pattern = Pattern.compile("(.*)/[0-9]+", Pattern.CASE_INSENSITIVE);
        matcher = pattern.matcher(decodeString);
        if (matcher.find()) {
          String name = matcher.group(1);
          return magnet + "&dn=" + encode(name);
        }
        return magnet;

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    // accept raw hash of 32 base-32 chars, with garbage around it
    if (true) {
      text = "!" + text + "!";
      pattern = Pattern.compile("[^a-zA-Z2-7][a-zA-Z2-7]{32}[^a-zA-Z2-7]");
      matcher = pattern.matcher(text);
      if (matcher.find()) {
        String hash = text.substring(matcher.start() + 1, matcher.start() + 33);
        return "magnet:?xt=urn:btih:" + hash;
      }

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