Well, I do know that Macs, Linuxes, and Windows computers all support Java, but I do not know if other, lesser-known OSes will support Java.
Minecraft is created with Java and can be played on any computer that supports Java including Mac OS X, Windows and Linux systems.
Java Supports International programming so java supports Unicode
Yes, Android OS is easy for java developers. It is because the coding in Android is in core Java.
A Java Network Launching Protocol (JNLP) file is basically an XML file that can be edited in a text editor or viewed in a browser window. Mac OS X supports Java Web Start to deploy Java applications (See links below).
The 'best' OS for java is a very subjective question. Some OS systems are more optimized than others for java.
Yes.
Yes
Yes, Mac OS X 10.5 Leopard ships with Java support.
On user manual it is written that it supports JAVA files but a lot of complaints by customers shows that JAVA application as a whole is not supported by Corby Pro.
Java supports both TCP and UDP connections. ServerSocket and Socket classes exist for TCP. DatagramSocket exists for UDP.
Download the JRE (java runtime environment) from Sun's website. make sure you get a version that will run on your os.
No..Java Supports Signed positive and negative integers