The java.io package exposes a number of classes and interfaces that provide useful abstractions on top of the character and byte reading and writing operations defined by InputStream and OutputStream.

This is not to be confused with java.io package’s InputStream and OutputStream — it’s a separate concept altogether. Streams are not meant to replace ArrayLists or other collections.

The package java.io provides two set of class hierarchies - one for handling reading and writing of bytes, and another for handling reading and writing of characters. The abstract classes InputStream ...

2. Streams Another major update in Java 8 is the Stream interface. And yes, it is different from InputStream and OutputStream, so don’t get confused.

Quick Java I/O question:Let's say I've got a TCP socket open to a server, and I'm writing bytes out to the OutputStream (retrieved via Socket.getOutputStream().I then call OutputStream.flush() on ...