@Override
public void writeInto(OutputStream responseBody) throws IOException {
try {
CountingOutputStream c = new CountingOutputStream(responseBody);
IOUtils.copy(entity, c);
this.length = c.getCount();
} finally {
IOUtils.closeQuietly(entity);
}
}
@Override
public long getContentLength() {
if (this.length == Long.MIN_VALUE) {
if (ByteArrayInputStream.class.isInstance(entity)
|| FileInputStream.class.isInstance(entity)) {
length = IOUtils.avairable(entity);
} else {
length = -1;
}
}
return length;
}