Obfuscating problem when import jar file in project

Question

Hello I am creating a j2me polish project which jar size is very high as i am using j2me polish so i need to obfuscate the jar files

everything is work perfect but now i need to include one external jar file in my project so as i am doing obfuscating using Proguard it is creating classes like a.class, b.class

so when my code reach to line where i use that external jar file giving me following error

No Class Def Found Error java.lang.NoClassDefFoundErro

MypackageName.MyClassname

For more clarification

i am using eclips, compiling files using ant then copy those compiled file in wtk scr, build in wtk and after that using proguard doing obfuscating.

how to solve this problem??

Answer 1

Did you use / understand the keep option of Proguard ?