1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * 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.lang; 19 20 /** 21 * Thrown when an assertion has failed. 22 * 23 * @since 1.4 24 */ 25 public class AssertionError extends Error { 26 27 private static final long serialVersionUID = -5013299493970297370L; 28 29 /** 30 * Constructs a new {@code AssertionError} with no message. 31 */ 32 public AssertionError() { 33 super(); 34 } 35 36 /** 37 * Constructs a new {@code AssertionError} with a message based on calling 38 * {@link String#valueOf(Object)} with the specified object. If the object 39 * is an instance of {@link Throwable}, then it also becomes the cause of 40 * this error. 41 * 42 * @param detailMessage 43 * the object to be converted into the detail message and 44 * optionally the cause. 45 */ 46 public AssertionError(Object detailMessage) { 47 super(String.valueOf(detailMessage), 48 (detailMessage instanceof Throwable ? (Throwable) detailMessage 49 : null)); 50 } 51 52 /** 53 * Constructs a new {@code AssertionError} with a message based on calling 54 * {@link String#valueOf(boolean)} with the specified boolean value. 55 * 56 * @param detailMessage 57 * the value to be converted into the message. 58 */ 59 public AssertionError(boolean detailMessage) { 60 this(String.valueOf(detailMessage)); 61 } 62 63 /** 64 * Constructs a new {@code AssertionError} with a message based on calling 65 * {@link String#valueOf(char)} with the specified character value. 66 * 67 * @param detailMessage 68 * the value to be converted into the message. 69 */ 70 public AssertionError(char detailMessage) { 71 this(String.valueOf(detailMessage)); 72 } 73 74 /** 75 * Constructs a new {@code AssertionError} with a message based on calling 76 * {@link String#valueOf(int)} with the specified integer value. 77 * 78 * @param detailMessage 79 * the value to be converted into the message. 80 */ 81 public AssertionError(int detailMessage) { 82 this(Integer.toString(detailMessage)); 83 } 84 85 /** 86 * Constructs a new {@code AssertionError} with a message based on calling 87 * {@link String#valueOf(long)} with the specified long value. 88 * 89 * @param detailMessage 90 * the value to be converted into the message. 91 */ 92 public AssertionError(long detailMessage) { 93 this(Long.toString(detailMessage)); 94 } 95 96 /** 97 * Constructs a new {@code AssertionError} with a message based on calling 98 * {@link String#valueOf(float)} with the specified float value. 99 * 100 * @param detailMessage 101 * the value to be converted into the message. 102 */ 103 public AssertionError(float detailMessage) { 104 this(Float.toString(detailMessage)); 105 } 106 107 /** 108 * Constructs a new {@code AssertionError} with a message based on calling 109 * {@link String#valueOf(double)} with the specified double value. 110 * 111 * @param detailMessage 112 * the value to be converted into the message. 113 */ 114 public AssertionError(double detailMessage) { 115 this(Double.toString(detailMessage)); 116 } 117 } 118
