01: /* Licensed to the Apache Software Foundation (ASF) under one or more
02: * contributor license agreements. See the NOTICE file distributed with
03: * this work for additional information regarding copyright ownership.
04: * The ASF licenses this file to You under the Apache License, Version 2.0
05: * (the "License"); you may not use this file except in compliance with
06: * the License. You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package java.util;
18:
19: /**
20: * The unchecked exception will be thrown out if there are duplicate flags given
21: * out in the format specifier.
22: */
23: public class DuplicateFormatFlagsException extends
24: IllegalFormatException {
25:
26: private static final long serialVersionUID = 18890531L;
27:
28: private String flags;
29:
30: /**
31: * Constructs a DuplicateFormatFlagsException which flags is specified.
32: *
33: * @param f
34: * The format flags that contain a duplicate flag.
35: */
36: public DuplicateFormatFlagsException(String f) {
37: if (null == f) {
38: throw new NullPointerException();
39: }
40: flags = f;
41: }
42:
43: /**
44: * Returns the format flags that contain a duplicate flag.
45: *
46: * @return The format flags that contain a duplicate flag.
47: */
48: public String getFlags() {
49: return flags;
50: }
51:
52: /**
53: * Returns the message string of the DuplicateFormatFlagsException.
54: *
55: * @return The message string of the DuplicateFormatFlagsException.
56: */
57: @Override
58: public String getMessage() {
59: StringBuilder buffer = new StringBuilder();
60: buffer.append("Flags of the DuplicateFormatFlagsException is'");
61: buffer.append(flags);
62: buffer.append("'");
63: return buffer.toString();
64: }
65:
66: }
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