diff --git a/Java/Regex.java b/Java/Regex.java
index 6bc2adf..88701bb 100644
--- a/Java/Regex.java
+++ b/Java/Regex.java
@@ -5,3 +5,15 @@
 public static boolean isIp(String ip) {
 	return ip != null && !ip.equals("") && ip.matches("^(?:(?: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]?)$");
 }
+
+
+public static void extractFromRegex(String str) {
+	Pattern pattern = Pattern.compile(".*@(.*)");
+	Matcher matcher = pattern.matcher(str);
+
+	while (matcher.find()) {
+		if (matcher.groupCount() == 1) {
+			System.out.println("domaine: "+matcher.group(1));
+		}
+	}
+}
\ No newline at end of file