public static Blob file2Blob(final File file, final BytesPool pool) {
InputStream is = null;
PooledBytesOutputStream os = null;
try {
is = new FileInputStream(file);
os = new PooledBytesOutputStream(pool);
inputStream2OutputStream(is, os);
return os.drainToBlob();
} catch (Exception e) {
LOG.warn(
"exception when file2Blob for file {}, detail: {}",
file,
ExceptionUtils.exception2detail(e));
} finally {
if (null != is) {
try {
is.close();
} catch (IOException e) {
}
}
if (null != os) {
try {
os.close();
} catch (IOException e) {
}
}
}
return null;
}
