| org.geotools.image.io.text.TextImageReader
 org.geotools.image.io.text.TestReader
| TestReader | | final class TestReader extends TextImageReader (Code) | | A dummy implementation of
TextImageReader used only by default implementation
of
TextImageReader.Spi.canDecodeInput . This class is more lightweight than
loading the real image reader implementation.
version:
$Id: TestReader.java 26576 2007-08-16 18:37:13Z desruisseaux $
author:
Martin Desruisseaux |
| Method Summary | |
| final boolean | canDecode(int readAheadLimit)
Checks if the
seems to contains a readeable ASCII file.
This method tries to read the first few lines. | | protected void | close()
Closes the reader created by this class, or
the
user's reader to its original position. | | public int | getHeight(int imageIndex)
Returns a null height. | | public int | getWidth(int imageIndex)
Returns a null width. | | public BufferedImage | read(int imageIndex, ImageReadParam param)
Throws an
UnsupportedOperationException . |
| canDecode | | final boolean canDecode(int readAheadLimit) throws IOException(Code) | | Checks if the
seems to contains a readeable ASCII file.
This method tries to read the first few lines. The caller is responsable for invoking
TestReader.close after this method.
Parameters:
readAheadLimit - Maximum number of characters to read. If this amount is reachedbut this method still unable to make a choice, then it returns null . true if the source seems readable, false otherwise.
throws:
IOException - If an error occured during reading. |
| close | | protected void close() throws IOException(Code) | | Closes the reader created by this class, or
the
user's reader to its original position.
|
| getHeight | | public int getHeight(int imageIndex)(Code) | | Returns a null height.
|
| getWidth | | public int getWidth(int imageIndex)(Code) | | Returns a null width.
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