Apple’s App Store restrictions make this harder. Your best bet is using a web-based emulator or sideloading via AltStore (requires developer mode). The app "TouchHLE" is promising but focuses more on early iOS games. For pure J2ME, an Android device is superior.
The 220x176 aspect ratio (roughly 5:4) was nearly square. This unique shape forced game developers to be incredibly creative with UI design and gameplay mechanics. Unlike the widescreen format of today, the "squarish" screen meant that vertical shooters and platformers felt distinct, and the limited real estate meant every pixel had to count. java games 220x176
The engine behind these games was . It was a stripped-down version of Java designed for embedded systems. For the user, the experience revolved around the .jar file (Java Archive). Apple’s App Store restrictions make this harder
public SolidCollectible(int x, int y) this.x = x; this.y = y; this.active = true; For pure J2ME, an Android device is superior