How to use

scanForLevelPosition

method

in

com.ociweb.pronghorn.util.TopicUtil

public static CharSequence extractCharSequence(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  return topic.subSequence(start, start+length);
}

public static CharSequence extractCharSequence(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  return topic.subSequence(start, start+length);
}
 

public static CharSequence extractCharSequence(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  return topic.subSequence(start, start+length);
}

public static long extractLong(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  while (idx<limit) {
    char c = topic.charAt(idx++);			
    if (c>='0' && c<='9') {							
      result = ((result*10) + (c-'0'));				
    } else {
      //not numeric found, probably /
      break;
    }
    
  }
  return result;
}
 

public static long extractLong(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  while (idx<limit) {
    char c = topic.charAt(idx++);			
    if (c>='0' && c<='9') {							
      result = ((result*10) + (c-'0'));				
    } else {
      //not numeric found, probably /
      break;
    }
    
  }
  return result;
}

public static long extractLong(CharSequence topic, int levelIndex) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  while (idx<limit) {
    char c = topic.charAt(idx++);			
    if (c>='0' && c<='9') {							
      result = ((result*10) + (c-'0'));				
    } else {
      //not numeric found, probably /
      break;
    }
    
  }
  return result;
}

public static void extractCharSequence(CharSequence topic, int levelIndex, Appendable target) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  
  try {
    target.append(topic, start, start+length);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}    

public static void extractCharSequence(CharSequence topic, int levelIndex, Appendable target) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  
  try {
    target.append(topic, start, start+length);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}    

public static void extractCharSequence(CharSequence topic, int levelIndex, Appendable target) {
  
  long result = 0;
  
  int limit = topic.length();
  int idx = scanForLevelPosition(topic, levelIndex, 0, limit);
  
  int start = idx;
  int length = 0;
  while (idx<limit && topic.charAt(idx)!='/') {
    length++;
  }
  
  try {
    target.append(topic, start, start+length);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}