Defina o caminho Java no Linux Ubuntu
export PATH=$PATH:$JAVA_HOME/bin/
Naughty Newt
export PATH=$PATH:$JAVA_HOME/bin/export JAVA_HOME="/usr/lib/jvm/java-8-oracle/jre/"$ export JAVA_HOME="$(jrunscript -e 'java.lang.System.out.println(java.lang.System.getProperty("java.home"));')"