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/*******************************************************************************
* Copyright (c) 2016 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* https://www.eclipse.org/legal/epl-2.0
* and the Eclipse Distribution License is available at
* https://www.eclipse.org/org/documents/edl-v10.php
*
* Contributors:
* Dave Locke - Original MQTTv3 implementation
* James Sutton - Initial MQTTv5 implementation
*/
package org.eclipse.paho.mqttv5.common;
/**
* Utility class to help create exceptions of the correct type.
*/
public class ExceptionHelper {
public static MqttException createMqttException(int reasonCode) {
return new MqttException(reasonCode);
}
public static MqttException createMqttException(Throwable cause) {
return new MqttException(cause);
}
/**
* Returns whether or not the specified class is available to the current
* class loader. This is used to protect the code against using Java SE
* APIs on Java ME.
* @param className The ClassName
* @return if the class is available
*/
public static boolean isClassAvailable(String className) {
boolean result = false;
try {
Class.forName(className);
result = true;
}
catch (ClassNotFoundException ex) {
}
return result;
}
// Utility classes should not have a public or default constructor.
private ExceptionHelper() {
}
}
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