JDK updates can be downloaded from the Oracle website by looking under "Oracle technology network", then under "Java" and then under "Java SE" under "Downloads".
/usr/java/<jdk>/jre/lib/
A class file is a compiled .java file and cannot be executed without jdk or java. They are often executed with .bat files in windows for convenience
It's very easy!! Go to "bluej.org" & click on "quick download" on upper-right of the screen. On the right side you would find two links-"JDK 6" & "JDK 5". If your using windows vista or later click on JDK 6 or else click on JDK 5. Click on "download JDK" & select platform & download it.
JDK 7
jdk 8 is the latest version that have released...but jdk 9 and 10 is under researching..
No, the JDK includes the JRE.
No, jdk 1.7 is out.
jdk 1.4 not hve for each regulear expression exception changing
JVM Stands for Java Virtual Machine. JVM is the virtual machine in which a java program gets executed. JRE stands for Java Runtime Environment. JRE is the runtime set up that is required by the JVM to execute java programs. JDK stands for Java Development Kit. JDK is the basic software that gets downloaded from sun's java website if anyone wants to use java.
JDK is available from the website in the related link, below.
Let me assure you there is no jdk code for anything on runescape