Java Data Type How to - Replace characters in every string in my list

Question

We would like to know how to replace characters in every string in my list.

Answer

import java.util.Arrays;
import java.util.List;
//from   w  ww  .  ja v a 2s .  co  m
public class Main {
  public static void main(String[] args) {
    List<String> stringList = Arrays.asList(args);
    System.out.println("before: " + stringList);
    for (int i = 0; i < stringList.size(); ++i) {
      stringList.set(i, stringList.get(i).replaceAll("\\s+", ""));
    }
    System.out.println("after : " + stringList);
  }
}