write a program that given a varargs string argument, appends only the number part to the resultant string buffer.

Question

khan · Accepted Answer

package codesamples;

import java.util.Scanner;

public class SplitString 
{

	public SplitString() 
	{
		// TODO Auto-generated constructor stub
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) 
	{
		// TODO Auto-generated method stub
		
		
		Scanner input = new Scanner(System.in);
		
		System.out.print("Please enter a string: ");
		String s = input.nextLine();
		System.out.println();
		System.out.println("The string you enter is: " + s);
		
		//get the  new string 
		String charString = s.replaceAll("\d+", "---");
		System.out.println("-----------> " + charString);
		
		//now get the non-digit part
		String numberString = s.replaceAll("\D", " ");
		System.out.println("-----------> " + numberString);
		
		//Now append to the string that was
		String fullString = new String(charString + numberString);
		System.out.println("-----------> " + fullString);
		
		/**********************
		 * requirements are not clear - so this is how I understood it....
		 * Please enter a string: a122b344 this is 555 a test

		The string you enter is: a122b344 this is 555 a test
		-----------> a---b--- this is --- a test
		----------->  122 344         555       
		-----------> a---b--- this is --- a test 122 344         555   
		****************/
	}

}

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