public static boolean notEqual(Object object1, Object object2) {
        return ObjectUtils.equals(object1, object2) == false;
    }
<p>Compares two objects for inequality, where either one or both
objects may be {@code null}.</p>

<pre>
ObjectUtils.notEqual(null, null)                  = false
ObjectUtils.notEqual(null, "")                    = true
ObjectUtils.notEqual("", null)                    = true
ObjectUtils.notEqual("", "")                      = false
ObjectUtils.notEqual(Boolean.TRUE, null)          = true
ObjectUtils.notEqual(Boolean.TRUE, "true")        = true
ObjectUtils.notEqual(Boolean.TRUE, Boolean.TRUE)  = false
ObjectUtils.notEqual(Boolean.TRUE, Boolean.FALSE) = true
</pre>

@param object1  the first object, may be {@code null}
@param object2  the second object, may be {@code null}
@return {@code false} if the values of both objects are the same
android/android_framework/base/src/main/java/lang3/ObjectUtils.java