public static void main(final String[] args) {
final File targetFile = new File("D:\\abc.def");
final File tmp = new File(targetFile.getPath() + ".frftmp");
if (!FileAccess.compressFileGZip(targetFile, tmp)) {
return; // error
}
targetFile.delete();
tmp.renameTo(targetFile);
}
public boolean ok(String out, String reference) {
try {
File fo = File.createTempFile("homeworkeval", ".out");
File fr = File.createTempFile("homeworkeval", ".ref");
log.fine("Running custom validator.");
save(out, fo);
save(reference, fr);
ArrayList<String> c = new ArrayList<String>();
c.add(command);
c.add(fo.getPath());
c.add(fr.getPath());
ProcessBuilder pb = new ProcessBuilder(c);
Process p = pb.start();
int rc = p.waitFor();
fo.delete();
fr.delete();
log.fine("Custom validator " + command + " says " + rc);
return rc == 0;
} catch (Exception e) {
// Assume NOK. Don't propagate info to the client.
log.finer("exc: " + UtilSrv.describe(e));
return false;
}
}
@Timeout
public void handletimeout(Timer timer) {
// delete temp files
for (File f : deleteTempFileList) {
dbgLog.fine("file to be deleted: path=" + f.getAbsolutePath() + "\tname=" + f.getName());
if (f.exists()) {
boolean sc = f.delete();
if (!sc) {
dbgLog.fine(
"failed to delete file: path=" + f.getAbsolutePath() + "\tname=" + f.getName());
} else {
dbgLog.fine("successfully deleted? let's check its existence");
if (f.exists()) {
dbgLog.fine("surprise: actually the File still exists");
} else {
dbgLog.fine("The file no longer exists");
}
}
}
}
}