GNU/Linux Parrot Installing Oracle JDK 7 – Step by step Guide
How to Install Oracle-Sun Java SE JDK 7 in Parrot GNU/Linux desktop – Step by step Tutorial.
And the Oracle Java JDK 7 for Parrot includes Tools useful for developing and testing Programs written in the Java programming language and running on the Java platform.
Especially relevant: to SetUp Oracle JDK 7 on Parrot you will need to Use the update-alternatives Tool to Update your System Java to Oracle JDK 1.7.
Finally, the Guide includes detailed instructions to Getting Started with Oracle JDK 7 on Parrot OS.

1. Terminal Getting Started Guide
How to Quick Start with Command Line on Parrot GNU/Linux:
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