Java.lang.Double.parseDouble() Method


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Declaration

Following is the declaration for java.lang.Double.parseDouble() method

public static double parseDouble(String s) throws NumberFormatException

Parameters

  • s -- This is the string to be parsed.

Return Value

This method returns the double value represented by the string argument.

Exception

  • NumberFormatException -- if the string does not contain a parsable double.

Example

The following example shows the usage of java.lang.Double.parseDouble() method.

package com.tutorialspoint;

import java.lang.*;

public class DoubleDemo {

   public static void main(String[] args) {

     Double d = new Double("6.35");
   
     // returns the double value represented by the string argument
     String str = "50";
     double retval = d.parseDouble(str);
     System.out.println("Value = " + retval);
   }
}  

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

Value = 50.0

java_lang_double.htm

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