====== C/C++ ======

<code>
#apt-get install build-essential
</code>

====== Python ======

Python 2.7.3 is already installed


====== Java ======

If your image have not preinstalled javac,
<code>
#apt-get install openjdk-7-jdk
</code>

or refer to http://linux-sunxi.org/Oracle_Java for Oracle Java (hint: this page has been deleted due to spam)

====== Java from Oracle ======
is provided here [[https://jdk8.java.net/download.html| ORACLE Download page for JDK 8 early access]]

This version for ARM supports hardware floating point unit on ARM V7

look for the Entry "Linux ARMv6/7 VFP, HardFP ABI"

Here is the [[https://blogs.oracle.com/hinkmond/entry/quickie_guide_getting_hard_float|ORACLE instruction for RaspBerry PI]].