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@rpfilomeno
Last active August 29, 2015 14:11
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Java Tricks
# cd /opt/
Check if you are using 32-bit or 64-bit
x86_64 ==> 64-bit kernel
i686 ==> 32-bit kernel
#uname -m
32-bit:
# wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-i586.tar.gz"
64-bit:
# wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-x64.tar.gz"
Extract the downloaded archive:
# tar -xzf jdk-*
# cd jdk*
Install java:
# alternatives --install /usr/bin/java java /opt/jdk1.7.0_71/bin/java 2
# alternatives --config java
Confirm installation:
# java -version
# export JAVA_HOME=/opt/jdk1.7.0_71
# export JRE_HOME=/opt/jdk1.7.0_71/jre
# export PATH=$PATH:/opt/jdk1.7.0_71/bin:/opt/jdk1.7.0_71/jre/bin
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