import java.io as io
for x in ("test.txt", "test2.txt", "test3.txt"):
    df = io.File(x);
    if df.exists():
        print "DELETE %s " % df.getName();
        df.delete()


def testExistence(name):
    f = io.File(name)
    print "%s exists? %s and is %s long" % (f.getName(), f.exists(), f.length())

print "Begin writing...."


print "TESTING FINALIZE...."
f = open("test.txt", "w")
f.write("test")
f = None
import java.lang as jl
jl.System.gc(); #Test finalization
jl.Thread.sleep(2000)
testExistence("test.txt")

print "TESTING CLOSE...."
f = open("test2.txt", "w")
f.write("test2")
f.close()
testExistence("test2.txt")

print "TESTING SHUTDOWN...."
f = open("test3.txt", "w")
f.write("test3")
print "Check test3.txt after execution..."