Latest revision as of 13:02, January 30, 2015

Java SE Development Kit (JDK)

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Jdk is dev-java/oracle-jre-bin & additional software for java development.

Installation

root # emerge dev-java/oracle-jdk-bin

Configuration

JVM

list java virtual machines:

root # eselect java-vm list

set java virual machine os oracle jdk:

root # eselect java-vm set system oracle-jdk-bin-1.7

Browser Plugin

list java browser plugins:

root # eselect java-nsplugin list

set java browser plugin to oracle jdk:

32bit

root # eselect java-nsplugin set 32bit oracle-jdk-bin-1.7

64bit

root # eselect java-nsplugin set 64bit oracle-jdk-bin-1.7

Runtime

After the installation finishes, you may want to check and see if you can use the jre components of jdk. You can do so by issuing the following command:

user $ java -jar file.jar

media

@@ Line 22: / Line 22: @@
 set java virual machine os oracle jdk:
 {{console|body=
-###i## eselect java-vm set system oracle-jdk-bin-1.8
+###i## eselect java-vm set system oracle-jdk-bin-1.7
 }}
@@ Line 35: / Line 35: @@
 ===== 32bit =====
 {{console|body=
-###i## eselect java-nsplugin set 32bit oracle-jdk-bin-1.8
+###i## eselect java-nsplugin set 32bit oracle-jdk-bin-1.7
 }}
 ===== 64bit =====
 {{console|body=
-###i## eselect java-nsplugin set 64bit oracle-jdk-bin-1.8
+###i## eselect java-nsplugin set 64bit oracle-jdk-bin-1.7
 }}

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