1 files changed, 14 insertions, 0 deletions
diff --git a/src/de/gultsch/chat/utils/Validator.java b/src/de/gultsch/chat/utils/Validator.java
new file mode 100644
index 00000000..a29ffa0a
--- /dev/null
+++ b/src/de/gultsch/chat/utils/Validator.java
@@ -0,0 +1,14 @@
+package de.gultsch.chat.utils;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Validator {
+	public static final Pattern VALID_JID = 
+		    Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
+	
+	public static boolean isValidJid(String jid) {
+		Matcher matcher = VALID_JID.matcher(jid);
+		return matcher.find();
+	}
+}