Question

How to print number with thousands separator in Java

Answer 1

public class JavaApplication1 
{
    public static void main(String[] args) 
    {
        try
        {
            System.out.printf( "%,d\n", 199);
            System.out.printf( "%,d\n", 1234);
            System.out.printf( "%,d\n", 100000000);
            System.out.printf( "%,d\n", -10000000);
            System.out.printf( "%,.2f\n", 12345.31 );
            System.out.printf( "%,.2f\n", 12345678.97 );
        }
        catch (Exception e)
        {
            System.out.println(e.toString());
        }  
    }
}



 
/*
 
run:
 
199
1,234
100,000,000
-10,000,000
12,345.31
12,345,678.97
 
*/

 

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