Question

JAVA only

Please do and post Code with Screenshot.

Write a program that reads a paragraph from user and extract and print out any telephone number in the text. The telephone numbers can have the following formats. For this assignment you need to create objects from class Pattern and Matcher.

(xxx) xxx-xxxx

xxx-xxx-xxxx

Answer 1

Thanks for the question. Below is the code you will be needing. Let me know if you have any doubts or if you need anything to change. 

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Thank You !
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import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class PhoneMatcher {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter your paragraph: ");
        String paragraph = scanner.nextLine();

        Pattern phoneOne = Pattern.compile("([(]\\d{3}[)]\\d{3}-\\d{4})|(\\d{3}-\\d{3}-\\d{4})");

        Matcher m = phoneOne.matcher(paragraph);
        while (m.find()){
            System.out.println(m.group());
        }

    }
}

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