Toggle JDK in Gentoo
function jdk { export GENTOO_VM=oracle-jdk-bin-1.$1 export JDK_HOME=/usr/lib/jvm/oracle-jdk-bin-1.$1 export JAVA_HOME=/usr/lib/jvm/oracle-jdk-bin-1.$1 java -version }
e.g. jdk 8
function jdk { export GENTOO_VM=oracle-jdk-bin-1.$1 export JDK_HOME=/usr/lib/jvm/oracle-jdk-bin-1.$1 export JAVA_HOME=/usr/lib/jvm/oracle-jdk-bin-1.$1 java -version }
e.g. jdk 8