| Java SE JRE for Windows, for running Java programs and applets | JRE Download link | Accept all defaults. |
| Java SE JDK for Windows, for compiling and running Java programs and applets | JDK Download link | Accept all defaults. |
| Batch File to Activate Java SE JDK (Windows only) | java6.bat | Right-click to download and save to your "working folder" -- that is, the folder containing your .java files for compiling (<1KB). Edit java6.bat to indicate the correct folder where your JDK is installed on your system. To compile and run, go to a Command Prompt and type java6 to activate Java SE. |
| JNotePad 2 Editor (OS-independent) | JNotePad.jar | Right-click to download to DeskTop (<1MB); double-click to run (In Windows only, requires installation of the Windows Java JRE or JDK.) |
| JNotePad 2 Editor (Mac-specific) | JNotePad.dmg | Right-click to download to DeskTop (10MB). Double-click to install the app. |