Tuesday, 29 March 2016

Java Tutorial : Java String [isEmpty() method]


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Java Tutorial : Java String [isEmpty() method] 
IsEmptyDemo.java
/*
 * public boolean isEmpty()
 *  
 * Returns: 
 * -------
 * true if length() is 0, otherwise false
 */
public class IsEmptyDemo
{
    public static void main(String[] args)
    {
        String s1 = "";
        String s2 = "welcome";

        System.out.println(s1.isEmpty());//true
        System.out.println(s2.isEmpty());//false

    }
}
Output
true
false
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringDemo_isEmpty_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringDemo_isEmpty_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/219b10088440d75a7105e6bff5bbab9e88ad9a80/BasicJava/StringDemo_isEmpty_App/?at=master

See also:
  • All JavaEE Viedos Playlist
  • All JavaEE Viedos
  • All JAVA EE Links
  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
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