Java Assert Not Null assertNotNull(String message, Object object)

Description

Asserts that an object isn't null.

License

Apache License

Parameter

Parameter	Description
message	the identifying message for the AssertionError ( <code>null</code> okay)
object	Object to check or <code>null</code>

Declaration

public static void assertNotNull(String message, Object object) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    /**/*from w w  w .ja  v a 2  s .c  o  m*/
     * Asserts that an object isn't null. If it is an {@link AssertionError} is
     * thrown with the given message.
     * 
     * @param message
     *            the identifying message for the {@link AssertionError} (
     *            <code>null</code> okay)
     * @param object
     *            Object to check or <code>null</code>
     */
    public static void assertNotNull(String message, Object object) {
        assertTrue(message, object != null);
    }

    /**
     * Asserts that a condition is true. If it isn't it throws an
     * {@link AssertionError} with the given message.
     * 
     * @param message
     *            the identifying message for the {@link AssertionError} (
     *            <code>null</code> okay)
     * @param condition
     *            condition to be checked
     */
    public static void assertTrue(String message, boolean condition) {
        if (!condition)
            fail(message);
    }

    /**
     * Fails a test with the given message.
     * 
     * @param message
     *            the identifying message for the {@link AssertionError} (
     *            <code>null</code> okay)
     * @see AssertionError
     */
    public static void fail(String message) {
        throw new IllegalStateException(message == null ? "" : message);
    }
}

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2. assertNotNull(Object... params)
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9. assertNotNull(T exception, Object... objects)