How to use

next

method

in

org.archive.util.binsearch.SeekableLineReaderIterator

public String next() {
  if(first != null) {
    String tmp = first;
    first = null;
    return tmp;
  }
  if(second != null) {
    String tmp = second;
    second = null;
    return tmp;
  }
  if (it == null) {
    return null;
  }            
  return it.next();
}

public String next() {
  if(first != null) {
    String tmp = first;
    first = null;
    return tmp;
  }
  if(second != null) {
    String tmp = second;
    second = null;
    return tmp;
  }
  if (it == null) {
    return null;
  }            
  return it.next();
}

public String next() {
  if(first != null) {
    String tmp = first;
    first = null;
    return tmp;
  }
  if(second != null) {
    String tmp = second;
    second = null;
    return tmp;
  }
  if (it == null) {
    return null;
  }            
  return it.next();
}

public void loadParamFile() throws IOException {
  SeekableLineReaderFactory fact = null;
  SeekableLineReaderIterator iter = null;
  try {
    fact = GeneralURIStreamFactory.createSeekableStreamFactory(
      paramFile, false);
    iter = new SeekableLineReaderIterator(fact.get());
    paramSet = new HashSet<String>();
    while (iter.hasNext()) {
      String param = iter.next();
      param = param.trim();
      if (param.isEmpty() || param.startsWith("#")) {
        continue;
      }
      // Use only the first word, ignore the rest
      int wordEnd = param.indexOf(delim);
      if (wordEnd > 0) {
        param = param.substring(0, wordEnd);
      }
      paramSet.add(param);
    }
  } finally {
    if (iter != null) {
      iter.close();
    }
    if (fact != null) {
      fact.close();
    }
  }
}

public void loadParamFile() throws IOException {
  SeekableLineReaderFactory fact = null;
  SeekableLineReaderIterator iter = null;
  try {
    fact = GeneralURIStreamFactory.createSeekableStreamFactory(
      paramFile, false);
    iter = new SeekableLineReaderIterator(fact.get());
    paramSet = new HashSet<String>();
    while (iter.hasNext()) {
      String param = iter.next();
      param = param.trim();
      if (param.isEmpty() || param.startsWith("#")) {
        continue;
      }
      // Use only the first word, ignore the rest
      int wordEnd = param.indexOf(delim);
      if (wordEnd > 0) {
        param = param.substring(0, wordEnd);
      }
      paramSet.add(param);
    }
  } finally {
    if (iter != null) {
      iter.close();
    }
    if (fact != null) {
      fact.close();
    }
  }
}

String line = lines.next();

String line = lines.next();

String line = lines.next();