This tutorial on how to use the Java Scanner for user input will quickly show you how to import java.util, take String, ... Specify the System.in as the argument for the Scanner’s constructor.

Joshua Bloch uses an example similar to mine above to illustrate Item 5 (“Avoid Creating Unnecessary Objects”) in the Second Edition of Effective Java.He points out that this extra ...

FullName.java with Builder. package dustin.examples; /** * Full name of a person. ... I made the client pass required attributes into the builder’s constructor rather than via “set” methods.

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 ...

i'm relatively new in Java programming and i have a few questions about contructors. i learned that the only thing they do is initialize all the variables. however, some of the examples that my ...