/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
	}
}

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package com.itbulls.learnit.javacore.string;

import java.util.Arrays;

public class StringMainMethodsOverview {
	
	public static void main(String[] args) {
		System.out.println("===== String methods =====");
		System.out.println();
		
		String s = " hello ";
		System.out.println("s.length(): " + s.length());					// 7
		System.out.println("s.contains(\"he\"): " + s.contains("he"));		// true
		System.out.println("s.isEmpty: " + s.isEmpty());					// false
		System.out.println("s.toUpperCase(): " + s.toUpperCase());			//  HELLO