Mega Code Archive
Is the given {@code object} a primitive type or wrapper for a primitive type
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/*
* Copyright (c) 2010-2011 Mark Allen.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* A collection of reflection-related utility methods.
*
* @author <a href="http://restfb.com">Mark Allen</a>
* @author Igor Kabiljo
* @author Scott Hernandez
* @since 1.6
*/
public class Util {
/**
* Is the given {@code object} a primitive type or wrapper for a primitive
* type?
*
* @param object
* The object to check for primitive-ness.
* @return {@code true} if {@code object} is a primitive type or wrapper for
* a primitive type, {@code false} otherwise.
*/
public static boolean isPrimitive(Object object) {
if (object == null)
return false;
Class<?> type = object.getClass();
return object instanceof String
|| (object instanceof Integer || Integer.TYPE.equals(type))
|| (object instanceof Boolean || Boolean.TYPE.equals(type))
|| (object instanceof Long || Long.TYPE.equals(type))
|| (object instanceof Double || Double.TYPE.equals(type))
|| (object instanceof Float || Float.TYPE.equals(type))
|| (object instanceof Byte || Byte.TYPE.equals(type))
|| (object instanceof Short || Short.TYPE.equals(type))
|| (object instanceof Character || Character.TYPE.equals(type));
}
}
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