
- Java.lang Package classes
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- Java.lang - Float
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Java.lang.Float.doubleValue() Method
Description
The java.lang.Float.doubleValue() method returns the double value of this Float object.
Declaration
Following is the declaration for java.lang.Float.doubleValue() method
public double doubleValue()
Parameters
NA
Return Value
This method returns the float value represented by this object is converted to type double and the result of the conversion is returned.
Exception
NA
Example
The following example shows the usage of java.lang.Float.doubleValue() method.
package com.tutorialspoint; import java.lang.*; public class FloatDemo { public static void main(String[] args) { /* returns the float value represented by this object converted to type double */ Float obj = new Float("22.10f"); double d = obj.doubleValue(); System.out.println("Value = " + d); obj = new Float("5.0"); d = obj.doubleValue(); System.out.println("Value = " + d); } }
Let us compile and run the above program, this will produce the following result −
Value = 22.100000381469727 Value = 5.0
java_lang_float.htm
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