How to Convert JAR to J2ME

1. Download and install WinRAR, which is listed in the Resources section below. Right-click on the JAR file in the folder where it's stored on your computer. Select 'Extract here.' The J2ME application appears in the same folder. WinRAR is free to use.

2. Download and install Bitzipper, which is listed in the Resources section below. Double-click the JAR file you want. Click and drag the J2ME application files to your computer's desktop to decompress and convert them. Bitzipper is free to try over a 30 day trial.

3. Download and install WinZIP, located on the WinRAR website listed in the Resources section below. Click the 'Open' option from the menu and select the JAR file. Click and drag the J2ME application data to your computer's desktop to convert. Winzip has a free evaluation version.