1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements.  See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License.  You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
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
17package java.util;
18
19import java.io.Serializable;
20
21/**
22 * An {@code IllegalFormatCodePointException} will be thrown if an invalid
23 * Unicode code point (defined by {@link Character#isValidCodePoint(int)}) is
24 * passed as a parameter to a Formatter.
25 *
26 * @see java.lang.RuntimeException
27 */
28public class IllegalFormatCodePointException extends IllegalFormatException
29        implements Serializable {
30    private static final long serialVersionUID = 19080630L;
31
32    private int c;
33
34    /**
35     * Constructs a new {@code IllegalFormatCodePointException} which is
36     * specified by the invalid Unicode code point.
37     *
38     * @param c
39     *           the invalid Unicode code point.
40     */
41    public IllegalFormatCodePointException(int c) {
42        this.c = c;
43    }
44
45    /**
46     * Returns the invalid Unicode code point.
47     *
48     * @return the invalid Unicode code point.
49     */
50    public int getCodePoint() {
51        return c;
52    }
53
54    /**
55     * Returns the message string of the IllegalFormatCodePointException.
56     *
57     * @return the message string of the IllegalFormatCodePointException.
58     */
59    @Override
60    public String getMessage() {
61        StringBuilder buffer = new StringBuilder();
62        buffer.append("Code point is ");
63        char[] chars = Character.toChars(c);
64        for (int i = 0; i < chars.length; i++) {
65            buffer.append(chars[i]);
66        }
67        return buffer.toString();
68    }
69}
70