Question: Is it possible to launch another application from aJava application (not an applet)? Answer: Yes. There are two classes of interest for performingsystem level functions such as this: java.lang.Runtime
Question: I want a copy of an instance not a reference, e.g.(Image). Iknow of the clone method, but not many classes have it. Along those lines,does Java pass objects to
Question: Is there a way to determine the number ofinstantiated objects of a certain class? Answer: Unfortunately, there are no methods of class Object orClass thattrack the number of extant
Question: I know that in order to pass something byreference, you pass an already-created objectand let the subroutine modify the contents ofthat object. Unfortunately, the Integer, String,etc. objects don’t allow
Question: Is it possible to pass a method to another class,so that method can be called by that class at a later date?For example, in C you can pass an