private void writeObject(final java.io.ObjectOutputStream out) throws IOException {
    out.writeObject(field);
    out.writeObject(pattern.pattern());
  }
Serialize the state of the object.

@param out object output stream
@throws IOException if IOException during serialization
olv-core/src/main/java/pl/otros/logview/accept/query/org/apache/log4j/rule/LikeRule.java