assert Not Null - Java java.lang

Java examples for java.lang:Assert

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Description

assert Not Null

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        Object object = "java2s.com";
        assertNotNull(object);/*from ww w .  j av  a  2 s . c o m*/
    }

    public static void assertNotNull(final String message,
            final Object object) {
        assertTrue(message, object != null);
    }

    public static void assertNotNull(final Object object) {
        assertNotNull(null, object);
    }

    public static void assertTrue(final String message,
            final boolean condition) {
        if (!condition) {
            fail(message);
        }
    }

    public static void assertTrue(final boolean condition) {
        assertTrue(null, condition);
    }

    public static void fail(final Object message) {
        if (message == null) {
            throw new AssertionError();
        }

        throw new AssertionError(message);
    }
}

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