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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.math.RoundingMode;
  7. import java.text.DecimalFormat;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13. 	{
  14. 	    double doubleValue = 1713.6;
  15. 	    float floatValue = 1713.6f;
  16. 	    String fs = "%-9s : %-7s %-7s\n";
  17. 	    System.out.printf( fs, "", "double", "float" );
  18.  
  19. 	    DecimalFormat format = new DecimalFormat("#0");
  20. 	    System.out.printf( fs, "toString", String.valueOf( doubleValue ), String.valueOf( floatValue ) );
  21.  
  22. 	    format.setRoundingMode( RoundingMode.DOWN );
  23. 	    System.out.printf( fs, "DOWN", format.format( doubleValue ), format.format( floatValue ) );
  24.  
  25. 	    format.setRoundingMode( RoundingMode.HALF_DOWN );
  26. 	    System.out.printf( fs, "HALF_DOWN", format.format( doubleValue ), format.format( floatValue ) );
  27.  
  28. 	    format.setRoundingMode( RoundingMode.HALF_UP );
  29. 	    System.out.printf( fs, "HALF_UP", format.format( doubleValue ), format.format( floatValue ) );
  30.  
  31. 	    format.setRoundingMode( RoundingMode.UP );
  32. 	    System.out.printf( fs, "UP", format.format( doubleValue ), format.format( floatValue ) );
  33. 	}
  34. }
Success #stdin #stdout 0.13s 321088KB
comments ()
stdin
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Standard input is empty
stdout
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          : double  float  
toString  : 1713.6  1713.6 
DOWN      : 1713    1713   
HALF_DOWN : 1714    1714   
HALF_UP   : 1713    1714   
UP        : 1714    1714
https://ideone.com/ZohDaA
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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