exportJAVA_7_HOME=`/usr/libexec/java_home-v1.7`exportJAVA_8_HOME=`/usr/libexec/java_home-v1.8`exportJAVA_9_HOME=`/usr/libexec/java_home-v1.9`exportJAVA_HOME=$JAVA_8_HOMEaliasjdk7="exportJAVA_HOME=$JAVA_7_HOME"aliasjdk8="exportJAVA_HOME=$JAVA_8_HOME"aliasjdk9="exportJAVA_HOME=$JAVA_9_HOM