BufferedReader.java (BufferedReader): Throw IllegalArgumentException when size <= 0.

BufferedReader.java (BufferedReader): Throw IllegalArgumentException when size <= 0.

2003-12-26  Guilhem Lavaux  <guilhem@kaffe.org>
	    Mark Wielaard  <mark@klomp.org>

	* java/io/BufferedReader.java (BufferedReader):
	Throw IllegalArgumentException when size <= 0.
	(mark): Document and better exception message for negative
	readLimit IllegalArgumentException.
	(read(char[],int,int)): Throw IndexOutOfBoundsException
	if offset and count are not valid regarding buf.
	(skip): Throw IllegalArgumentException when count is negative.

Co-Authored-By: Mark Wielaard <mark@klomp.org>
From-SVN: r75041