Tuesday, May 10, 2011

Java IO : Introduction

In Java, input and output is defined in terms of an abstract concept called "stream".  A stream is a sequence of data.  If it is an input stream, it has source.  If it is an output stream, it has a destination.  There are two kinds of streams: byte streams and character streams.  The java.io package provides a large number of classes to perform stream I/O. 

So lets first clear what is stream?

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