Java Program to remove special characters in the given String

Question:

Program to remove special characters in the given string
Input: 1746%$10.
Output: 174610

Program:

import java.io.*;
public class LetUsCodeinJava{
      public static void main(String[ ] args){
           String inpStr = "1746%$10.";
           inpStr = inpStr.replaceAll("[^0-9]","");
           System.out.println(inpStr);
      }
}

Output:

174610

Explanation:

In Java we have replaceAll( ) method to replace the sequence of matching characters with the matching regular expression and we can replace the string with whatever string.

  Syntax:-

  public String replaceAll(String regExpression, String repString)