public static String getClassName(final Object obj) {
    final Class objType = getClass(obj);
    return (objType == null ? null : objType.getName());
  }
Gets the name of the Object's Class type or null if the Object reference is null.
<p>

@param obj the Object's who's class name is returned or null if the Object reference is null.
@return a String value specifying the name of the Object's class type.
@see #getClass(Object)
@see java.lang.Class#getName()
geode-common/src/main/java/org/apache/geode/internal/lang/utils/ClassUtils.java