i have install all set CLASSPATH C:\biojava.jar;C:\bytecode-0.92.jar;C:\commons-cli.jar;

                       C:\commons-collections-2.1.jar;C:\commons-dbcp-1.1.jar;
                       C:\commons-dbcp-1.1.jar;.along with xerces.jar and jakartaregex.jar but neither of my demo programme is running properly.please give me detail information.i know biojava some packages.but don't know installation and path setting.may be somewhere wrong with path and class path setting.

pleasse tell me with detail instruction.i would like to purchase also mark schriber’s “biojava in anger” book.should i delete my j2sdk1.4 path from environment variable.