
- Java.lang Package classes
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Java.lang.Float.parseFloat() Method
Description
The java.lang.Float.parseFloat() method returns a new float initialized to the value represented by the specified String, as done by the valueOf method of class Float.
Declaration
Following is the declaration for java.lang.Float.parseFloat() method
public static float parseFloat(String s) throws NumberFormatException
Parameters
s − This is the string to be parsed.
Return Value
This method returns the float value represented by the string argument.
Exception
NumberFormatException − if the string does not contain a parsable float.
Example
The following example shows the usage of java.lang.Float.parseFloat() method.
package com.tutorialspoint; import java.lang.*; public class FloatDemo { public static void main(String[] args) { Float f = new Float("20.75f"); // returns the float value represented by the string argument String str = "30"; float retval = f.parseFloat(str); System.out.println("Value = " + retval); } }
Let us compile and run the above program, this will produce the following result −
Value = 30.0
java_lang_float.htm
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