There are two options One is through PPA and another Manual.
Option-1 (PPA)
sudo add -apt-repository ppa : webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer (for Java-7)
sudo apt-get install oracle-java8-installer (for Java-8)
Option-2 (Manual)
Step1: Downloadjava from http://www.java.com/en/ as per you operating system (32 / 64 Bit)
Step 2 InstallOracle JAVA (Here i used Version 7 Update 55 64Bit)
Open Terminal go to the in which we downloaded JAVA (Mostly Downloads)
Unzip the tar file
$ tar -xvfjre -7u55-linux -x64. tar. gz
$ sudo mv jre1.7.0_55 /usr/lib/jvm/
$ sudo update-alternatives --install "/usr/bin/java " "java " "/usr/lib/jvm/jre1. 7.0_55/bin/java " 1
$ sudo update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin . so" "mozilla-javaplugin . so" "/usr/lib/jvm/jre1. 7.0_55/lib/amd64/libnpjp2. so" 1
IMPORTANT choose thejava you installed as default (SUN / Oracle JAVA)
$ sudo update-alternatives --configjava
$ sudo update-alternatives --config mozilla-javaplugin . so
There is a security issue for self signed certificates, to get rid of this issue.
open control panel by executing following command
$ /usr/lib/jvm/jre1. 7.0_55/bin/ControlPanel
Add site namewith port number like follows .
http://vision.testing.com:8000
Restart Firefox now oracle forms will start working.
Option-1 (PPA)
Option-2 (Manual)
Step1: Download
Step 2 Install
Open Terminal go to the in which we downloaded JAVA (Mostly Downloads)
Unzip the tar file
$ tar -xvf
$ sudo mv jre1.7.0_55 /usr/lib/jvm/
$ sudo update-alternatives --install "/usr/bin/
$ sudo update-alternatives --install "/usr/lib/mozilla/plugins/
IMPORTANT choose the
$ sudo update-alternatives --config
$ sudo update-alternatives --config mozilla-
There is a security issue for self signed certificates, to get rid of this issue.
$ /usr/lib/jvm/jre1
Add site name
http://vision.testing.com:8000
Restart Firefox now oracle forms will start working.