Using Filter Streams in Java
Filter input streams read data from a preexisting input stream such as a FileInputStream and have an opportunity to work with or change the data before it is delivered to the client program. Filter...
View ArticleUsing buffered streams in Java
Buffered input streams read more data than they initially need into a buffer (an internal array of bytes). When one of the stream’s read() methods is invoked, data is removed from the buffer rather...
View ArticleUsing PushBackInputStream in Java
The PushbackInputStream class provides a pushback buffer so a program can “unread” bytes. In other words, it can add bytes to the stream and then read them. This class allows to add data to the stream...
View ArticleMultitargeting output streams in Java
I want to show how I implemented filter output stream that send data to multiple underlying streams. It is very easy. I need output stream for this import java.io.FilterOutputStream; import...
View ArticleUsing Data Streams in Java
Data streams read and write strings, integers, floating-point numbers, and other data. The DataInputStream and DataOutputStream classes read and write the primitive Java data types (boolean, int,...
View ArticleUsing Properties in Java
Java has great API for working with properties. In this post I am going to show example which shows how to work with properties with Properties class. In my work I very often use properties and xml...
View ArticleGetting system environment variables in Java
I am going to demonstrate example which shows how to get environment variables from Java code import java.io.IOException; import java.util.Map; /** * This class shows how to get all environment...
View ArticleUsing system properties in Java
The System class maintains a Properties object that describes the configuration of the current working environment. System properties include information about the current user, the current version of...
View ArticleJava SE Development Kit 6 Update 20 is available
You can download it from this link. Details you can find on Release Notes page. No related posts.
View ArticleUsing Sequence Input Stream in Java
In this post I am going to show you how to use SequenceInputStream in Java. A SequenceInputStream first reads all the bytes from the first stream in the sequence, then all the bytes from the second,...
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