String Functions

String Functions

package jcamp;

import java.util.Arrays;

public class StringFunctions {

	public static void main(String[] args) {
		String str = new String("Hello!");
		char[] chars = str.toCharArray();
		System.out.println("Original: " + str);
		str = str.toLowerCase();
		System.out.println("toLowerCase(): " + str);
		str = str.toUpperCase();
		System.out.println("toUpperCase(): " + str);
		System.out.println("toCharArray(): " + Arrays.toString(chars));
	}

}