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January 18, 2017
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More articles by Sharath Sahadevan

Formatting Messages in Java to Communicate with Legacy Systems, Part 2

We conclude this tutorial with with more on the BuildMsg.processRequest() and BuildMsg.getMsg() methods, and generating an EBCDIC byte stream using "cp500" encoding.

Formatting Messages in Java to Communicate with Legacy Systems, Part 1

A lot of new applications are being written today in Java. Companies also have a vested interest in maintaining their legacy systems. So there is a need for Java applications to communicate with legacy systems through messages that those systems can interpret properly.

Charting 5-Year Stock Performance with Java

Here's how to write a charting application in Java that compares the historical stock performance of companies.

Download Historical Stock Information from a Web Site

Java is well suited for programs that harvest information from the Web the URL class hides much of the complexity associated with networking.

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