CharSetUtils.count : CharSetUtils « Apache Common « Java Tutorial

1. Java Tutorial
2. Apache Common
3. CharSetUtils

import org.apache.commons.lang.CharSetUtils;

public class MainClass {
  public static void main(String[] args) {
    //Count all occurrences of all the characters specified.
    System.out.println("B and o count = " +
        CharSetUtils.count("BorisBecker", "Bo"));
    System.out.println("B,o,k,e and r count = " +
        CharSetUtils.count("BorisBecker", new String[] { "Bo", "ker" }));

  }
}

B and o count = 3
B,o,k,e and r count = 8

37.15.CharSetUtils
	37.15.1.	CharSetUtils.squeeze
	37.15.2.	CharSetUtils.keep
	37.15.3.	CharSetUtils.delete
	37.15.4.	CharSetUtils.count
	37.15.5.	Build Equals With EqualBuilder