CharSetUtils.keep : 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) {
    //Keeps only the characters specified
    System.out.println("Keep B and o = " +
        CharSetUtils.keep("BorisBecker", "Bo"));
  }
}

Keep B and o = BoB

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