protected static String findCodeBase(boolean[] isJar)
{
String classpath = System.getProperty("java.class.path");
char sep = '/';
ZipInfoProperties zip[]=
org.apache.derby.impl.tools.sysinfo.Main.getAllInfo (classpath);
for (int i = 0; i < zip.length; i++)
{
// it's a url so should just have forward slashes
String location = zip[i].getLocation().replace('\\','/');