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Java String Example

Submitted by Andr on Tue, 10/26/2010 - 20:16

Java Examples

/*
Java String example
This Java String example describes how Java String object is created and used.
*/
 
public class JavaStringExample{
    
    public static void main(String args[]){
       
        /*
        String in java represents the character sequence.
        */
       
        //creates new empty string        
        String str1 = new String("");
       
        //creates new string object whose content would be Hello World        
        String str2 = new String("Hello world");
       
        //creates new string object whose content would be Hello World        
        String str3 = "Hello World";
       
        /*
        IMPORTANT : Difference between above given two approaches is,
        String object created using new operator will always return new String object.
       
        While the other may return the reference of already created string
        Object with same content, if any.
        */
       
        System.out.println(str1.length());
       
    }
 
}
 
/*
OUTPUT of the above given Java String Example would be:
0
*/