Switch to java 1.8 - use java 8 Function
Switch to java 1.8 - hide IDEA highlight bug
Switch to java 1.8 - AutoDisposable support
Switch to java 1.8 - AutoDisposable support
Switch to java 1.8 - AutoDisposable support
Switch to java 1.8 - default map methods
Switch to java 1.8 - default map methods