Java Code Example:  StringToLongConverter.java  Download Sample Source Code

/*
 * Copyright © 2008 - 2009 it.ibluespace.com. All rights reserved.
 */

public class StringToLongConverter 
{
    public static void main(String args[]) 
    {
        String str = "9876543210";
        
        //approach 1: to convert String to long
        long l1 = Long.parseLong(str);
        System.out.println( "l1 = " + l1 );

        //approach 2: to convert String to long
        long l2 = Long.valueOf(str);
        System.out.println( "l2 = " + l2 );
    }	
}    

The command executed and output produced:

E:\JavaEECoding\>java StringToLongConverter
l1 = 9876543210
l2 = 9876543210

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