1. As Java codes are first interpreted by the JVM, it runs VM, itruns comparatively slowly. This disadvantage can be
overcome as follows: Java byte codes can be converted to native machine codes for fast running using
just-in-time (JIT) compilation. A Java accelerator (co-processor) can be used in the system for fast
code-run.

‎ae codes that are generated need a larger memory. An embedded Java system may need a minimum‏ سے
‎of 512 kB ROM and 512 kB RAM because of the need to first install JVM and run the application.‏