private static String fileListToString(List<File> list, String exclude) {
if (list.isEmpty()) return "";
StringBuffer buffy = new StringBuffer();
for (File file : list) {
String name = file.getName();
int dot = name.lastIndexOf(".");
if (exclude != null && name.contains(exclude)) {
continue;
}
buffy.append(", " + name.substring(0, dot));
}
// Trim off the first ", ".
return buffy.substring(2);
}
public void run() {
try {
String line = in.readLine();
while (line != null) {
buf.append(line);
buf.append('\n');
line = in.readLine();
}
} catch (IOException ioe) {
System.err.println("can't read output from process");
}
}
public String toString() {
return buf.toString();
}