Floating-point conversion characters in Java

Java 8Object Oriented ProgrammingProgramming

Floating-point conversion characters include the following.

CharacterDescription
%edecimal number in computerized scientific notation
%Edecimal number in computerized scientific notation
%fdecimal number
%gbased on computerized scientific notation or decimal format,
%Gbased on computerized scientific notation or decimal format,

Example

 Live Demo

public class Demo {
   public static void main(String[] args) throws Exception {
      System.out.printf("Integer conversions...\n");
      System.out.printf( "Integer: %d\n", 889 );
      System.out.printf( "Negative Integer: %d\n", -78 );
      System.out.printf( "Octal: %o\n", 677 );
      System.out.printf( "Hexadecimal: %x\n", 56 );
      System.out.printf( "Hexadecimal: %X\n", 99 );
      System.out.printf("\nFloating-point conversions...\n");
      System.out.printf( "%e\n", 29567457.78 );
      System.out.printf( "%E\n", 34567457.89 );
      System.out.printf( "%f\n", 69874789.11 );
      System.out.printf( "%g\n", 7567579.38 );
      System.out.printf( "%G\n", 4766757.67 );
   }
}

Output

Integer conversions...
Integer: 889
Negative Integer: -78
Octal: 1245
Hexadecimal: 38
Hexadecimal: 63
Floating-point conversions...
2.956746e+07
3.456746E+07
69874789.110000
7.56758e+06
4.76676E+06
raja
Published on 14-Dec-2018 06:07:05
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