Check if an object belongs to a class in Java
5254
How to determine an object's class?
16882
How can I write a unit test to determine whether an object can be garbage collected?
126196
How to check if an object is an array?
108926
jQuery hasClass() - check for more than one class
1188
How to find all the subclasses of a class given its name?
71509
How do I get the string with name of a class?
142683
Compare objects in LinkedList.contains()
31650
How do I determine if a class extends another class in Java?
114604
How to compare two java objects
155510
Check if object is a jQuery object
70699
Is there a way to select the children of a parent object?
135640
How can I get the memory location of a object in java?
156773
What is the difference between a.getClass() and A.class in Java?
95798
Compare object instances for equality by their attributes
14782
Determining if an Object is of primitive type
53337
How do you find all subclasses of a given class in Java?
99307
How can I safely (and easily) count *all* instances of a class within my program?