Java Byte doubleValue() method

20 Mar 2025 | 1 min read

The doubleValue() method of Java Byte class returns a double value for this Byte after a widening primitive conversion.

Syntax:

Parameters:

NA

Overrides

This method is specified by doubleValue in class Number

Return Value

This method returns the numeric value of this object after conversion to type double.

Example 1

Output:

 Double value : 98.0 Double value : 102.0 

Example 2

Output:

 -128.0 127.0 

Example 3

Output:

 Error:(7, 39) java: byte cannot be dereferenced 
 
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