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Ignore whitespace Rev 1267 → Rev 1268

/contrib/metadata-extractor/trunk/src/com/drew/metadata/test/SpecialTests.java
0,0 → 1,121
/*
* This is public domain software - that is, you can do whatever you want
* with it, and include it software that is licensed under the GNU or the
* BSD license, or whatever other licence you choose, including proprietary
* closed source licenses. I do ask that you leave this header in tact.
*
* If you make modifications to this code that you think would benefit the
* wider community, please send me a copy and I'll post it on my site.
*
* If you make use of this code, I'd appreciate hearing about it.
* drew@drewnoakes.com
* Latest version of this software kept at
* http://drewnoakes.com/
*
* Created by dnoakes on 07-May-2005 12:38:18 using IntelliJ IDEA.
*/
package com.drew.metadata.test;
 
import com.drew.imaging.jpeg.JpegMetadataReader;
import com.drew.imaging.jpeg.JpegProcessingException;
import com.drew.imaging.jpeg.JpegSegmentData;
import com.drew.imaging.jpeg.JpegSegmentReader;
import junit.framework.TestCase;
 
import java.io.File;
import java.io.FileOutputStream;
import java.io.ObjectOutputStream;
 
/**
*
*/
public class SpecialTests extends TestCase
{
public void testExtractMetadataToASeparateFile() throws Exception
{
String filename = "src/com/drew/metadata/exif/test/nikonMakernoteType2";
JpegSegmentData segmentData = new JpegSegmentReader(new File(filename + ".jpg")).getSegmentData();
segmentData.removeSegment(JpegSegmentReader.SEGMENT_DHT);
segmentData.removeSegment(JpegSegmentReader.SEGMENT_DQT);
segmentData.removeSegment(JpegSegmentReader.SEGMENT_SOF0);
segmentData.removeSegment(JpegSegmentReader.SEGMENT_SOI);
ObjectOutputStream outputStream = null;
try
{
outputStream = new ObjectOutputStream(new FileOutputStream(new File(filename + ".metadata")));
outputStream.writeObject(segmentData);
}
finally
{
if (outputStream!=null)
outputStream.close();
}
}
 
public void testScanFoldersForImagesThatCauseFailures() throws Exception
{
// String directory = "G:/Recovered Images/AquariumC"; // 1446 files 883 MB (done)
// String directory = "G:/Recovered Images/AquariumF"; // 25,378 files 34.4 GB
// String directory = "G:/Recovered Images/DesktopC"; // 41,518 files 8.73 GB
// String directory = "G:/Recovered Images/DesktopF"; // 8,016 files 5.11 GB (done)
// String directory = "C:/Documents and Settings/Drew/My Documents/IntelliJ Projects/MetadataExtractor/src/";
// String directory = "C:/Documents and Settings/Drew/My Documents/IntelliJ Projects/MetadataExtractor/Sample Images";
String directory = "\\\\annie\\htdocs\\drewnoakes.com\\code\\exif\\exifImages";
processDirectory(directory);
System.out.println("Complete test successfully.");
}
 
private void processDirectory(String pathName)
{
File directory = new File(pathName);
String[] directoryItems = directory.list();
if (directoryItems==null)
return;
 
for (int i=0; i<directoryItems.length; i++) {
String subItem = directoryItems[i].toLowerCase();
File file = new File(directory, subItem);
if (!file.exists())
throw new RuntimeException("World gone nuts.");
 
if (file.isDirectory())
{
processDirectory(file.getAbsolutePath());
}
else if (subItem.endsWith(".jpg") || subItem.endsWith(".jpeg"))
{
// process this item
try
{
JpegSegmentReader segmentReader = new JpegSegmentReader(file);
try
{
JpegMetadataReader.extractMetadataFromJpegSegmentReader(segmentReader);
}
catch (Throwable t)
{
// general, uncaught exception during processing of metadata
System.err.println(file + "[BadMetadata]");
System.err.println(t);
System.err.println(t.getMessage());
t.printStackTrace(System.err);
}
}
catch (JpegProcessingException e)
{
System.err.println(file + "[BadSegments]");
// this is an error in the Jpeg segment structure. we're looking for bad handling of
// metadata segments. in this case, we didn't even get a segment.
}
catch (Throwable t)
{
// general, uncaught exception during processing of jpeg segments
System.err.println(file + "[FAILURE]");
System.err.println(t);
System.err.println(t.getMessage());
t.printStackTrace(System.err);
}
}
}
}
}