InstalaJava.txt

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Instalar Java en Linux
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sudo mkdir -p /usr/lib/jvm

sudo mv ./jdk1.7.0_45 /usr/lib/jvm/jdk1.7.0

sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.7.0/bin/java" 1

sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/jvm/jdk1.7.0/bin/javac" 1

sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/usr/lib/jvm/jdk1.7.0/bin/javaws" 1

sudo chmod 777 /usr/bin/java
sudo chmod 777 /usr/bin/javac
sudo chmod 777 /usr/bin/javaws
sudo chown -R root:root /usr/lib/jvm/jdk1.7.0

sudo update-alternatives --config java
sudo update-alternatives --config javac
sudo update-alternatives --config javaws


#### Otra forma ######
sudo mkdir -p /usr/lib/jvm/jre1.7.0
sudo mv jre1.7.0_03/* /usr/lib/jvm/jre1.7.0/
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jre1.7.0/bin/java 0
sudo update-alternatives --config java