package uk.co.mmscomputing.imageio.bmp;
import java.io.IOException;
import java.nio.ByteOrder;
import java.util.Locale;
import javax.imageio.*;
import javax.imageio.spi.*;
import javax.imageio.stream.*;
import javax.imageio.metadata.*;
public class BMPImageReaderSpi extends ImageReaderSpi {
static final String vendorName="mm's computing";
static final String version="0.0.1";
static final String readerClassName="uk.co.mmscomputing.imageio.bmp.BMPImageReader";
static final String[] names={"bmp","BMP"};
static final String[] suffixes={"bmp","BMP"};
static final String[] MIMETypes={"image/bmp"};
static final String[] writerSpiNames={"uk.co.mmscomputing.imageio.bmp.BMPImageWriterSpi"};
static final boolean supportsStandardStreamMetadataFormat = false;
static final String nativeStreamMetadataFormatName = null;
static final String nativeStreamMetadataFormatClassName = null;
static final String[] extraStreamMetadataFormatNames = null;
static final String[] extraStreamMetadataFormatClassNames = null;
static final boolean supportsStandardImageMetadataFormat = false;
static final String nativeImageMetadataFormatName = "uk.co.mmscomputing.imageio.bmp.BMPMetadata 0.0.1";
static final String nativeImageMetadataFormatClassName = "uk.co.mmscomputing.imageio.bmp.BMPMetadata";
static final String[] extraImageMetadataFormatNames = null;
static final String[] extraImageMetadataFormatClassNames = null;
public BMPImageReaderSpi(){
super( vendorName, version,
names, suffixes,
MIMETypes, readerClassName,
STANDARD_INPUT_TYPE, writerSpiNames,
supportsStandardStreamMetadataFormat,
nativeStreamMetadataFormatName,
nativeStreamMetadataFormatClassName,
extraStreamMetadataFormatNames,
extraStreamMetadataFormatClassNames,
supportsStandardImageMetadataFormat,
nativeImageMetadataFormatName,
nativeImageMetadataFormatClassName,
extraImageMetadataFormatNames,
extraImageMetadataFormatClassNames
);
}
public ImageReader createReaderInstance(Object extension)throws IOException{
return new BMPImageReader(this);
}
public boolean canDecodeInput(Object source)throws IOException{
if(!(source instanceof ImageInputStream)) { return false; }
ImageInputStream stream = (ImageInputStream)source;
stream.setByteOrder(ByteOrder.LITTLE_ENDIAN);
byte[] bm = new byte[2];
try{
stream.mark();
stream.readFully(bm);
stream.reset();
}catch(IOException e){
return false;
}
return(bm[0]==(byte)'B')&&(bm[1]==(byte)'M');
}
public String getDescription(Locale locale){
return "mmsc bmp decoder";
}
}