public void add(String line) {
        String[] parsed = line.split(":");
        final String name = parsed[0].trim();
        final String value = parsed[1].trim();

        add(name, value);
    }
public void add(String line) {
        String[] parsed = line.split(":");
        final String name = parsed[0].trim();
        final String value = parsed[1].trim();

        add(name, value);
    }
public void add ( String line ) { String [ ] parsed = line . split ( ":" ) ; final String name = parsed [ 0 ] . trim ( ) ; final String value = parsed [ 1 ] . trim ( ) ; add ( name , value ) ; }
We have already handled etag, and will add 'If-Match' & 'Range' value if it works.

@see com.liulishuo.filedownloader.download.ConnectTask#addUserRequiredHeader
We have already handled etag and will add If - Match & Range value if it works .