Ubuntukylin install sun jdk1.7

1. Download and decompress jdk1.7.0 _ 67, and put it in the/usr/local/lib/JVM directory.

Tar zxvf jdk1.7.0_67.tar.gz

Sudo MV jdk1.7.0 _ 67/usr/local/lib/JVM

2. Edit ~ /. Add the following content to the bashrc file.

The content after java_home is your custom JDK storage directory

Export java_home =/usr/local/lib/JVM/jdk1.7.0 _ 67

Export jre_home =$ {java_home}/JRE

Exportclasspath =.: $ {java_home}/lib: $ {jre_home}/lib

Export path =$ {java_home}/bin: $ path

3. Set the default JDK version

Sudo Update-alternatives -- install "/usr/bin/Java/" "Java" "/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/Java" 300

Sudo Update-alternatives -- install "/usr/bin/javac" "javac" "/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javac" 300

Sudo Update-alternatives -- install "/usr/bin/jar" "jar" "/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/jar" 300

Sudo Update-alternatives -- install "/usr/bin/javah" "javah" "/usr/local/lib/JVM/JDK 1.7.0 _ 67/bin/javah" 300

Sudo Update-alternatives -- install "/usr/bin/javap" "javap" "/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javap" 300

Sudo Update-alternatives -- install "/usr/bin/javaws" "javaws" "/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javaws" 300

Sudo Update-alternatives -- set Java/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/Java

Sudo Update-alternatives -- set javac/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javac

Sudo Update-alternatives -- set JAR/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/jar

Sudo Update-alternatives -- set javah/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javah

Sudo Update-alternatives -- set javap/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javap

Sudo Update-alternatives -- set javaws/usr/local/lib/JVM/jdk1.7.0 _ 67/bin/javaws

4. Check

Java-version

[Email protected]: ~ $ Java-version

Java version "1.7.0 _ 67"

Java (TM) se Runtime Environment (build 1.7.0 _ 67-b01)

Java hotspot (TM) 64-bit server VM (build 24.65-b04, mixed mode)

This article is from the "Linux Windows Security" blog, please be sure to keep this source http://3135888.blog.51cto.com/3125888/1547143

Ubuntukylin install sun jdk1.7