Deploy shared file access across both SAN and NAS for low-latency SAN and large scale-out NAS workflows.
| Error Message | Cause | Solution | | :--- | :--- | :--- | | "Invalid VXP file" | The conversion tool produced a corrupted header. | Rebuild with lower screen resolution (e.g., 176x208). | | "Class not found: javax.microedition.lcdui.Canvas" | The JAR uses advanced MIDP 2.1 features. VXP only supports MIDP 2.0 subset. | Use an older version of the JAR. | | "Security Exception: Untrusted domain" | The VXP is unsigned. | Use the .vxp.cfg file to grant all permissions manually. | | "Out of memory. Heap size too small" | The VXP VM limits heap to 2MB. | Convert the JAR file to use less memory (remove large PNGs). |
Obtain source or decompile:
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Remember: Converting .jar to .vxp is a hack, not a standard feature. Always scan converted files for malware before copying to your phone. Convert .jar To .vxp
These are Java-based applications. They run on a Java Virtual Machine (JVM). They are platform-independent, meaning a .JAR file could theoretically run on any phone that had a Java Midlet runner installed. | Error Message | Cause | Solution |