Program to demonstrate how to know the length of a string and its contents in Java .
package com.hubberspot.example; public class StringLength { public static void main(String[] args) { // Create a simple String String str = "A simple String"; // Get the length of string using // length() method in String int length = str.length(); // printing the length of string over console System.out.println("The length of String object above is : " + length); System.out.println("Let's browse the content of string using length : "); // looping over the integer length one by one for (int i = 0; i < length; i++) { // displaying character along with index in a string System.out.println("character at " + i + " : " + str.charAt(i) + " "); } } }Output of the program :