How to set classpath from java application

Question

in my ian using Runtine.exec();
here the code
String cmd[]={"cmd.exe","/c","path=C:\\j2sdk1.4.2_03\\bin\\;"};
          Runtime runtime = Runtime.getRuntime();
          Process setPathProc = runtime.exec(cmd);
          Process proc = runtime.exec("javac "+path+"\\"+clsname+".java");
it working when ian running the application class from command, but when iam creating a jar file and running it was not working,,
any suggestion

Answer 1

hi kaj,
my problem is ,
In my application i have to compile one java file and
create class file for that java file, here before
creating i have to set class path, am i right?
so in my program only first i have to set class path,
and later i have to compile, so, in my code i have
mentioned the details about to set class path and
compile the program, r u getting what iam telling,
please help me, if u know anything,
thanks