net.rim.device.api.io
Class ScanLine
java.lang.Object
|
+--net.rim.device.api.io.LineReader
|
+--net.rim.device.api.io.ScanLine
- public final class ScanLine
- extends LineReader
Utility class for reading out CRLF delimited lines from a SharedInputStream.
Sample code
ScanLine scanLine = new
ScanLine( sharedInputStream );
int startPosition = sharedInputStream.getCurrentPosition() -
scanLine.lengthUnreadData();
sharedInputStream.setCurrentPosition( startPosition );
- Since:
- JDE 4.0.0
|
Method Summary |
int |
searchForBoundary(byte[] boundary)
Searches for middle and end boundaries. |
ScanLine
public ScanLine(SharedInputStream stream)
- Creates a new ScanLine instance.
- Parameters:
stream - Shared input stream from which to read the lines.- Since:
- JDE 4.0.0
searchForBoundary
public int searchForBoundary(byte[] boundary)
throws IOException
- Searches for middle and end boundaries.
MIME uses this method to find the middle and end boundaries.
- Parameters:
boundary - Boundary to search for.- Returns:
- An integer value in which the lower bit tells if this is the
final boundary or not and the remaining bits provide the number of
positions to move back in the stream to the front of the boundary.
- Throws:
IllegalArugmentException - If you provide a null boundary, or one
with a length larger than 70.IOException - If end of line reached and no boundary located.- Since:
- JDE 4.0.0
Copyright 1999-2009 Research In Motion Limited. 295 Phillip Street, Waterloo, Ontario, Canada, N2L 3W8. All Rights Reserved.
Copyright 1993-2003 Sun Microsystems, Inc. 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
Copyright 2002-2003 Nokia Corporation All Rights Reserved.
Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries.