Error on connection Monkey C on Visual Studio Code

Hello,

I cannot connect Monkey C

When I put the command : >Monkey CVerify Installation

Message :
Monkey C Language Server client: couldn't create connection to server
Launching server using command java failed. Error: spawn java ENOENT

I have installed Visual Studio Code Version: 1.101.2 
Extension : Monkey C (garmin.monkey-c) Version 1.1.2
Garmin Connect IQ SDK Manager version 1.0.15

Please Help