Java Assert Null assertNull(Object obj)

Description

assert Null

License

Apache License

Parameter

Parameter	Description
obj	a parameter

Declaration

public static void assertNull(Object obj) 

Method Source Code

//package com.java2s;
/*/* w  w  w . ja v  a2 s.  co m*/
 * Copyright 2014 the original author or authors.
 *
 * Licensed 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.
 *
 * Create Date : 2014-9-29
 */

public class Main {

    public static void assertNull(Object obj) {
        assertNull(obj, "[Assertion failed] - This object argument must be null.");
    }

    public static void assertNull(Object obj, String message) {
        if (obj != null)
            throw new IllegalArgumentException(message);
    }
}

Related

1. assertNoNull(Object object, String paramName)
2. assertNull(final Object obj, final String msg)
3. assertNull(final Object value, final String name)
4. assertNull(Object o)
5. assertNull(Object obj)
6. assertNull(Object object)
7. assertNull(Object object, String errMsg)
8. assertNull(Object object, String message)
9. assertNull(String message, Object object)