Java: Convert hexa string to integer

'Integer.parseInt(hexaString, 16);' converts hexa string to decimal integer.

Example

String hexaString = "ff";

int number = Integer.parseInt(hexaString, 16);

App.java

package com.sample.app;

public class App {

 public static void main(String args[]) {

  String hexaString = "ff";
  int number = Integer.parseInt(hexaString, 16);

  System.out.println("hexaString : " + hexaString);
  System.out.println("number : " + number);

 }

}

Output

hexaString : ff

number : 255

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