Added 14 solutions

Java/Strings/Java Regex/Solution.java

@@ -0,0 +1,15 @@
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+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();
+            System.out.println(IP.matches(new MyRegex().pattern));
+        }
+
+    }
+}