Convert Java To Vxp [2021] Jun 2026

If you haven't installed Java ME SDK, download and install it from the official Oracle website. Java ME SDK provides tools and APIs for developing Java ME applications.

| Java ME (JSR-135) | BREW / VXP Equivalent | | :--- | :--- | | javax.microedition.lcdui.Graphics | IDisplay + IGraphics | | javax.microedition.lcdui.Form | IDialog or manual UI via bitmaps | | javax.microedition.rms.RecordStore | IFileMgr (Read/Write directly to filesystem) | | javax.microedition.io.HttpConnection | INetMgr + ISocket | | Thread.sleep() | IShell_SetTimer() (BREW is single-threaded) | Convert Java To Vxp

Converting usually involves porting or rewriting code. Some users have attempted to port a small J2ME Virtual Machine If you haven't installed Java ME SDK, download

keytool -genkey -alias mykey -keyalg RSA -keysize 2048 -validity 365 -keystore mykeystore Some users have attempted to port a small

Convert Java to VXP: A Complete Guide to Running Java Apps on Feature Phones

: Unlike Java, VXP files often require "signing" or specific folder placements (like the MRE folder on the SD card) to access system features like the camera or internet. Common Tools to Look For MRE SDK 2.0/3.0 : For native builds.

Have you successfully ported a Java app to VXP? Share your experience (or your war stories) in the comments below.