/**
* Silently dump a file to the given destionation. All {@link IOException}s gets caught and
* logged, but not re-thrown.
*
* @param out dump destination
* @param file file to dump.
* @param compressed if {@code true} the denoted file is assumed to be gzipped.
* @return {@code true} on success (everything read and written).
* @throws NullPointerException if a parameter is {@code null}.
*/
public static boolean dump(Writer out, File file, boolean compressed) {
if (!file.exists()) {
return false;
}
FileInputStream fis = null;
GZIPInputStream gis = null;
Reader in = null;
try {
if (compressed) {
fis = new FileInputStream(file);
gis = new GZIPInputStream(fis);
in = new InputStreamReader(gis);
} else {
in = new FileReader(file);
}
dump(out, in);
return true;
} catch (IOException e) {
OpenGrokLogger.getLogger()
.log(Level.WARNING, "An error occured while piping file " + file + ": ", e);
} finally {
IOUtils.close(in);
IOUtils.close(gis);
IOUtils.close(fis);
}
return false;
}
