sun.tools.java.RmicUncheckedIOException Maven / Gradle / Ivy
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package sun.tools.java;
import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInputStream;
import java.util.Objects;
/**
* Wraps an {@link IOException} with an unchecked exception. Copied from the JDK's UncheckedIOException, as it was only
* added in JDK 8. Once the orb switches to JDK8 as a minimum, this can be replaced with the JDK class.
*/
public class RmicUncheckedIOException extends RuntimeException {
private static final long serialVersionUID = -8134305061645241065L;
/**
* Constructs an instance of this class.
*
* @param message
* the detail message, can be null
* @param cause
* the {@code IOException}
*
* @throws NullPointerException
* if the cause is {@code null}
*/
public RmicUncheckedIOException(String message, IOException cause) {
super(message, Objects.requireNonNull(cause));
}
/**
* Constructs an instance of this class.
*
* @param cause
* the {@code IOException}
*
* @throws NullPointerException
* if the cause is {@code null}
*/
public RmicUncheckedIOException(IOException cause) {
super(Objects.requireNonNull(cause));
}
/**
* Returns the cause of this exception.
*
* @return the {@code IOException} which is the cause of this exception.
*/
@Override
public IOException getCause() {
return (IOException) super.getCause();
}
/**
* Called to read the object from a stream.
*
* @throws InvalidObjectException
* if the object is invalid or has a cause that is not
* an {@code IOException}
*/
private void readObject(ObjectInputStream s)
throws IOException, ClassNotFoundException
{
s.defaultReadObject();
Throwable cause = super.getCause();
if (!(cause instanceof IOException))
throw new InvalidObjectException("Cause must be an IOException");
}
}