5 open source IDE tools for Java: 
Java frameworks make life easier for programmers by streamlining their work. These frameworks were designed and developed to run any application on any server environment; that includes dynamic behaviors in terms of parsing annotations, scanning descriptors, loading configurations, and launching the actual services on a Java virtual machine (JVM). Controlling this much scope requires more code, making it difficult to minimize memory footprint or speed up startup times for new applications.
read more: Opensource.com Daniel Oh
Supporting Open Source.
Have you tried: Farking?