public class Obj extends Object
Obj()
static void
main(String[] args)
static <T> T
op(T obj, T defaultValue)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Obj()
public static <T> T op(T obj, T defaultValue)
T
obj
defaultValue
public static void main(String[] args)
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