Advanced Java - Java Programming Interview Questions and Answers | LucentBlackBoard

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66.	What is the relationship between the Canvas class and the Graphics class?
	A Canvas object provides access to a Graphics object via its paint() method.

67.	What are the high-level thread states?
	The high-level thread states are ready, running, waiting, and dead.

68.	What value does read() return when it has reached the end of a file?
	The read() method returns -1 when it has reached the end of a file.

69.	Can a Byte object be cast to a double value?
	No. An object cannot be cast to a primitive value.

70.

What is the difference between a static and a non-static inner class?

A non-static inner class may have object instances that are associated with instances of the class's outer class.

A static inner class does not have any object instances.

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