class z:
   pass

a = z()
def __del__(a):
    print "DEL"
z.__del__ = __del__
a = None

x = z()
x = None

print dir(z)

class z:
    def __del__(a):
        print "DEL2"
f = z()
f = None



import sys
if(len(sys.argv) > 1):
    import java
    import java.util as util
    class x(util.ArrayList):
        def __init__(self):
            util.ArrayList.__init__(self)
        def __del__(self):
            print "DEL AL"
    a = x()
    a = None
    
    java.lang.System.gc()
    java.lang.Thread.sleep(5000)