java.lang.ClassNotFoundException Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package java.lang;
/**
* Thrown when a class loader is unable to find a class.
*/
public class ClassNotFoundException extends ReflectiveOperationException {
private static final long serialVersionUID = 9176873029745254542L;
private Throwable ex;
/**
* Constructs a new {@code ClassNotFoundException} that includes the current
* stack trace.
*/
public ClassNotFoundException() {
super((Throwable) null);
}
/**
* Constructs a new {@code ClassNotFoundException} with the current stack
* trace and the specified detail message.
*
* @param detailMessage
* the detail message for this exception.
*/
public ClassNotFoundException(String detailMessage) {
super(detailMessage, null);
}
/**
* Constructs a new {@code ClassNotFoundException} with the current stack
* trace, the specified detail message and the exception that occurred when
* loading the class.
*
* @param detailMessage
* the detail message for this exception.
* @param exception
* the exception which occurred while loading the class.
*/
public ClassNotFoundException(String detailMessage, Throwable exception) {
super(detailMessage);
ex = exception;
}
/**
* Returns the exception which occurred when loading the class.
*
* @return Throwable the exception which occurred while loading the class.
*/
public Throwable getException() {
return ex;
}
/**
* Returns the cause of this Throwable, or {@code null} if there is no
* cause.
*
* @return Throwable the receiver's cause.
*/
@Override
public Throwable getCause() {
return ex;
}
}