How to remove OpenJDK and install Oracle JDK
By 난누구여긴어디 | 2017년 9월 15일 |
Step 1. What JDK version is installed?The output from java -version will display the currently installed java version.# java -versionjava version "1.7.0_55"OpenJDK Runtime Environment (rhel-2.4.7.1.el6_5-x86_64 u55-b13)OpenJDK 64-Bit Server VM (build 24.51-b03, mixed mode)Step2. Remove OpenJDKThe following command will remove all java packages. Note that the output has been omitted for brevity#