jdk 1.7 /path/to/jdk/1.7 /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home C:\\java\\edition\\jdk1.7.0_80 jdk 1.8 /path/to/jdk/1.8 /Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home C:\\java\\edition\\jdk1.8.0_131