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Number.byteValue() Method in Java with Examples

  • Last Updated : 19 Jun, 2018

The java.lang.Number.byteValue() is an inbuilt method in java that returns the value of the specified number as a byte. This may involve rounding or truncation.

Syntax:

public byte byteValue()

Parameters: The method does not take any parameter.

Return value: This method returns the numeric value represented by this object after conversion to type byte.

Below program illustrates the use of Number.byteValue() method:

Program 1:




// Java program to illustrate the
// Number.byteValue() method
public class gfg {
  
    public static void main(String[] args)
    {
  
        // Get a number as integer
        Integer x = new Integer(12345786);
  
        // Print bytevalue()
        System.out.println(x.byteValue());
  
        // Get a number as float
        Float y = new Float(9145876f);
  
        // Print bytevalue()
        System.out.println(y.byteValue());
    }
}
Output:
-70
20

Program 2:




// Java program to illustrate the
// Number.byteValue() method
public class gfg {
  
    public static void main(String[] args)
    {
  
        // Get a number as integer
        Integer x = new Integer(123);
  
        // Print  bytevalue()
        System.out.println(x.byteValue());
  
        // Get a number as float
        Float y = new Float(76f);
  
        // Print  bytevalue()
        System.out.println(y.byteValue());
    }
}
Output:
123
76


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