For IDEA Users (Github)ΒΆ
- Create a git clone of the H2O repository. From Source Code (Github)
 - Open IDEA.
 - Click Import Project.
 
- Choose the H2O directory and click OK.
 
- Choose Import project from external model. Choose Eclipse. Click Next.
 
- ENABLE LINK CREATED INTELLIJ IDEA MODULES TO ECLIPSE PROJECT FILES (this is not selected by default). Click Next.
 
- H2O should be selected by default. Keep it selected. If the “experiments” module is selected uncheck it. Click Next.
 
- SDK 1.6 or 1.7 should selected by default. If so click Finish. If you don’t have an SDK on your system you will need to install one first.
 
- (Import from Eclipse) If prompted for Python configuration stuff just click Cancel.
 
- If prompted to Add Files to Git just click Cancel.
 
- In IntelliJ IDEA / Preferences (CMD-,) set the project bytecode version to 1.6:
 
- Select a sample Java Application and right click on it. Choose Run.
 
- In certain versions of IntelliJ you may need to set the Java heap size and re-run:
 
- See the output of a successful run.
 
- You may connect to http://127.0.0.1:54321/ to use H2O interactively.