This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the ...

Spacing of Output in Java. ... It is vital that the program's command line output is properly formatted and spaced so that it is intelligible to the user. ... For example, in a monospaced font ...

In prior Java 101 articles, I referred to the concepts of redirection, standard input device, and standard output device. To demonstrate inputting data, several examples called System.in.read ...

Print and format a table with printf. Sometimes it’s nice to format the output of a console based Java program in a friendly way.. The java.lang package has no built-in table generators, but you can ...

The Java serialization tutorial. In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO ...