JAVA 7u79

  1. Descargar el archivo de la página oficial de ORACLE

Para 64 Bit:

# cd /opt/

# wget --no-check-certificate --no-cookies --header "Cookie: oraclelice nse=accept-securebackup-cookie" [http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz](http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz)

# tar xzf jdk-7u79-linux-x64.tar.gz

Para 32 Bit:

# cd /opt/

# wget --no-check-certificate --no-cookies --header "Cookie: oraclelice nse=accept-securebackup-cookie" [http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jre-7u79-linux-i586.tar.gz](http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jre-7u79-linux-i586.tar.gz)

# tar xzf jdk-7u79-linux-i586.tar.gz

  1. Instalar Java con alternatives

# cd /opt/jdk1.7.0_79/

# alternatives --install /usr/bin/java java /opt/jdk1.7.0_79/bin/java 2

# alternatives --config java

  1. Elegir la opción 3

Figura 3: Opciones de alternatives

  1. Configurar javac y jar

# alternatives --install /usr/bin/jar jar /opt/jdk1.7.0_79/bin/jar 2

# alternatives --install /usr/bin/javac javac /opt/jdk1.7.0_79/bin/javac 2

# alternatives --set jar /opt/jdk1.7.0_79/bin/jar

# alternatives --set javac /opt/jdk1.7.0_79/bin/javac

  1. Verificar la versión instalada

# java -version

Figura 4: Ejemplo de versión de java

  1. Configurar variables de entorno

JAVA_HOME

# export JAVA_HOME=/opt/jdk1.7.0_79

JRE_HOME

# export JRE_HOME=/opt/jdk1.7.0_79/jre

PATH

# export PATH=$PATH:/opt/jdk1.7.0_79/bin:/opt/jdk1.7.0_79/jre/bin

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