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 18package java.lang; 19 20/** 21 * Thrown when an exception occurs during class initialization. 22 */ 23public class ExceptionInInitializerError extends LinkageError { 24 25 private static final long serialVersionUID = 1521711792217232256L; 26 27 private Throwable exception; 28 29 /** 30 * Constructs a new {@code ExceptionInInitializerError} that includes the 31 * current stack trace. 32 */ 33 public ExceptionInInitializerError() { 34 initCause(null); 35 } 36 37 /** 38 * Constructs a new {@code ExceptionInInitializerError} with the current 39 * stack trace and the specified detail message. 40 * 41 * @param detailMessage 42 * the detail message for this error. 43 */ 44 public ExceptionInInitializerError(String detailMessage) { 45 super(detailMessage); 46 initCause(null); 47 } 48 49 /** 50 * Constructs a new {@code ExceptionInInitializerError} with the current 51 * stack trace and the specified cause. The exception should be the one 52 * which originally occurred in the class initialization code. 53 * 54 * @param exception 55 * the exception that caused this error. 56 */ 57 public ExceptionInInitializerError(Throwable exception) { 58 this.exception = exception; 59 initCause(exception); 60 } 61 62 /** 63 * Returns the exception that is the cause of this error. 64 * 65 * @return the exception that caused this error. 66 */ 67 public Throwable getException() { 68 return exception; 69 } 70 71 /** 72 * Returns the cause of this error, or {@code null} if there is no cause. 73 * 74 * @return the exception that caused this error. 75 */ 76 @Override 77 public Throwable getCause() { 78 return exception; 79 } 80} 81