Java tutorial
public class Main { public static void main(String[] args) { String str1 = new String(); String str2 = new String("Hello"); // Get the length of str1 and str2 int len1 = str1.length(); int len2 = str2.length(); // Display the length of str1 and str2 System.out.println("Length of \"" + str1 + "\" = " + len1); System.out.println("Length of \"" + str2 + "\" = " + len2); } }