TrimToSizeMethod

package arraylist;

import java.util.ArrayList;

public class TrimToSizeMethod {

public static void main(String[] args) {
// TODO Auto-generated method stub


ArrayList<String> ar1 = new ArrayList<>();
ar1.add("1");
ar1.add("2");
ar1.add("3");
ar1.add("4");
ar1.add("5");
ar1.add("6");
ar1.add("7");
ar1.add("8");

System.out.println("Full List : "+ar1);
ar1.trimToSize();
System.out.println("Full List : "+ar1);

}

}