Java.lang.Float.isInfinite() Method

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Description

The java.lang.Float.isInfinite() method returns true if this Float value is infinitely large in magnitude, else false

Declaration

Following is the declaration for java.lang.Float.isInfinite() method

public boolean isInfinite()

Parameters

NA

Return Value

This method returns true if the value represented by this object is positive infinity or negative infinity, else false.

Exception

NA

Example

The following example shows the usage of java.lang.Float.isInfinite() method.

Live Demo

package com.tutorialspoint;

import java.lang.*;

public class FloatDemo {

   public static void main(String[] args) {

      Float f1 = new Float(1.0/0.0);
      Float f2 = new Float(0.0/0.0);
  
      // returns true if positive or negative infinity, else false
      System.out.println(f1 + " = " + f1.isInfinite());
  
      System.out.println(f2 + " = " + f2.isInfinite());
   }
}  

Let us compile and run the above program, this will produce the following result −

Infinity = true
NaN = false

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