01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package java.util;
19:
20: /**
21: * This exception is thrown when an attempt is made to add more than one
22: * listener to an event source which only supports a single listener. It is also
23: * thrown when the same listener is added more than once.
24: *
25: * @see java.lang.Exception
26: */
27: public class TooManyListenersException extends Exception {
28:
29: private static final long serialVersionUID = 5074640544770687831L;
30:
31: /**
32: * Constructs a new instance of this class with its walkback filled in.
33: */
34: public TooManyListenersException() {
35: super ();
36: }
37:
38: /**
39: * Constructs a new instance of this class with its walkback and message
40: * filled in.
41: *
42: * @param detailMessage
43: * String The detail message for the exception.
44: */
45: public TooManyListenersException(String detailMessage) {
46: super(detailMessage);
47: }
48: }
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