Chenged copyright regexp to check generic email

core/test/cz/nic/tablexia/test/games/CopyrightTest.java

@@ -31,7 +31,9 @@ import java.util.regex.Pattern;
 
 public class CopyrightTest {
 
-    private static final String         COPYRIGHT_PATTERN   = ".*Copyright \\(C\\) \\d{4} CZ\\.NIC, z\\.s\\.p\\.o\\. <info@tablexia\\.cz>.*" +
+    private static final String         EMAIL_PATTERN       = "(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?: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]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])";
+
+    private static final String         COPYRIGHT_PATTERN   = ".*Copyright \\(C\\) \\d{4} CZ\\.NIC, z\\.s\\.p\\.o\\. <"  + EMAIL_PATTERN + ">.*" +
                                                               "This program is free software: you can redistribute it and/or modify.*" +
                                                               "it under the terms of the GNU General Public License as published by.*" +
                                                               "the Free Software Foundation, either version 3 of the License, or.*" +