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Java

Remove Consonants in Java

I wrote this program to ask the user to give string and then the program to remove the consonants in the given string using Java programming language.

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My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.My mobile number here in the Philippines is 09173084360. My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.


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Program Listing

// demo.java
// Written By: Jake Rodriguez Pomperada
// Barangay Alijis, Bacolod City, Negros Occidental Philippines.
// www.jakerpomperada.com
// jakerpomperada@gmail.com
// May 14, 2020  Thursday

package test;

import java.util.Scanner;

public class demo {

   static String Remove_Consonants(String str)
   {
    return  str.replaceAll("[BCDFGHJKLMNPQRSTVXZbcdfghjklmnpqrstvxz]","" );
   }
	
	public static void main(String[] args) {
     
	Scanner in = new Scanner(System.in);
     
     String str_given,display_result;
     
    System.out.print("\n\n");
    System.out.print("\tRemove Consonants in Java");
    System.out.print("\n\n");
    System.out.print("\tGive a String : ");
    str_given = in.nextLine();
    
    System.out.print("\n"); 
    System.out.print("\tString : " + str_given);
    display_result = Remove_Consonants(str_given);
    System.out.print("\n");
    System.out.print("\tResult : " + display_result);
    System.out.println();  
	}

}