//
// print4
//
// Author:      Kenneth Chan
// email :      kjc@liverpool.ac.uk
// Date  :      October 2010
// Description: program that demonstrates printf
//

class print4
{
    //
    // MAIN
    //
    public static void main( String args[] )
    {
        int num1 = 123 ;
        double mypi = Math.PI ;
        String str1 = "aabbccdd" ;

        System.out.printf( "this is a simple printf format\n" ) ;
        System.out.println() ;

        System.out.printf( "%%num1 = %d\n", num1 ) ;
        System.out.printf( "num1 = %5d\n", num1 ) ;
        System.out.printf( "num1 = %07d\n", num1 ) ;
        System.out.printf( "num1 = %-5d:\n", num1 ) ;
        System.out.println() ;

        System.out.printf( "mypi is %f\n", mypi ) ;
        System.out.printf( "mypi is %10.2f\n", mypi ) ;
        System.out.printf( "mypi is %05.2f\n", mypi ) ;
        System.out.printf( "%5.2f\n", 1.5 ) ;
        System.out.println() ;

        System.out.printf( "strings too:%s:\n", str1 ) ;
        System.out.printf( "strings too:%20s:\n", str1 ) ;
        System.out.println() ;

        System.out.printf( "mix ints (%d)\nand floats (%f)\n" +
                           "and strings (%s) in the same printf format\n",
                           num1, mypi,"STRING" ) ;
    }
}