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Update JavaRegex.java #15

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Update JavaRegex.java #15

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25 changes: 19 additions & 6 deletions Java/Strings/JavaRegex.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,22 @@

*/


class myRegex
{
String pattern = "^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$";

}
import java.util.Scanner;

class Solution {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNext()) {
String IP = in.next();
boolean isValid = IP.matches(new MyRegex().pattern);
System.out.println(isValid);
}
}
}

class MyRegex {
String num = "([01]?\\d{1,2}|2[0-4]\\d|25[0-5])";

// Construct the pattern using the defined numeric segment
String pattern = num + "." + num + "." + num + "." + num;
}