System.out.printf('%1x, %1X', 0xCAFE ) : System.out.printf « java.lang « Java by API

1. Java by API
2. java.lang
3. System.out.printf

System.out.printf('%1x, %1X', 0xCAFE )

import java.util.Date;
import java.util.Locale;

/**
 * Output:
 
boolean value is true, TRUE
hex value is 71ee6d51, 71EE6D51
hex value is cafe, CAFE
hex value is cafe, CAFE
hex value is 0xcafe, 0XCAFE
value: 3,140000
   
 */

public class MainClass {
  public static void main(String args[]) throws Exception {
    //boolean value is true, TRUE
    System.out.printf("boolean value is %1$b, %1$B\n", true );

    //hex value is b5151397, B5151397
    System.out.printf("hex value is %1$h, %1$H\n", new Date() );
    //hex value 
    System.out.printf("hex value is %1$h, %1$H\n", 0xCAFE );
    //hex value 
    System.out.printf("hex value is %1$x, %1$X\n", 0xCAFE );
    System.out.printf("hex value is %1$#x, %1$#X\n", 0xCAFE );

    System.out.printf( Locale.ITALIAN, "value: %f\n", 3.14 );



  }
}

           
       

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