String paths[]={"file:...","file:..."};
...
import javax.microedition.io.*;
import java.io.*;
class Pak{
public static void pack(String paths[]){
try{
int c=0;
OutputStream os=((FileConnection)Connector.open("file:...")).openOutputStream();
for(int i=0;i<paths.length;i++){
InputStream is =((FileConnection)Connector.open(paths[i])).openInputStream();
os.write("THIS".getBytes());
c=is.read();
while(c!=-1){
os.write((byte)c);
c=is.read();
}
is.close();
}
os.close();
System.out.println("A pak with a file structure of THIS");
}catch(Exception e){e.printStackTrace();}
}
}