@Override
public String normalize(String path) {
char separatorChar = SystemProperties.getProperty("file.separator").charAt(0);
int dupIndex = path.indexOf(dupSeparator);
int plen = path.length();
if (dupIndex == -1) {
// Ignore trailing separator (though on Windows "a:\", for
// example, is a valid and minimal path).
if (plen > 1 && path.charAt(plen - 1) == separatorChar) {
if (!(separatorChar == '\\' && plen == 3 && path.charAt(1) == ':'))
return path.substring(0, plen - 1);
} else return path;
}
StringBuffer newpath = new StringBuffer(plen);
int last = 0;
while (dupIndex != -1) {
newpath.append(path.substring(last, dupIndex));
// Ignore the duplicate path characters.
while (path.charAt(dupIndex) == separatorChar) {
dupIndex++;
if (dupIndex == plen) return newpath.toString();
}
newpath.append(separatorChar);
last = dupIndex;
dupIndex = path.indexOf(dupSeparator, last);
}
newpath.append(path.substring(last, plen));
return newpath.toString();
}
/**
* Chooses, instantiates and returns a service provider.
*
* @return a service provider
*/
private static RMIClassLoaderSpi getProviderInstance() {
// If the user asked for the default, return it. We do a special
// check here because our standard service lookup function does not
// handle this -- nor should it.
String prop = SystemProperties.getProperty("java.rmi.server.RMIClassLoaderSpi");
if ("default".equals(prop)) return null;
Iterator it = ServiceFactory.lookupProviders(RMIClassLoaderSpi.class, null);
if (it == null || !it.hasNext()) return null;
// FIXME: the spec says we ought to throw an Error of some kind if
// the specified provider is not suitable for some reason. However
// our service factory simply logs the problem and moves on to the next
// provider in this situation.
return (RMIClassLoaderSpi) it.next();
}
static {
String separator = SystemProperties.getProperty("file.separator");
dupSeparator = separator + separator;
}
@Override
public char getSeparator() {
return SystemProperties.getProperty("file.separator").charAt(0);
}
