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Out of date API

Note that this example uses an out of date API and will not compile against e.g. JWAT 0.9.1. See the JWAT-Tools source code for more up-to-date examples.

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Not final!

TestWarc.java
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import java.util.Iterator;

import org.jwat.warc.WarcReader;
import org.jwat.warc.WarcReaderFactory;
import org.jwat.warc.WarcRecord;
import org.jwat.warc.WarcValidationError;

public class TestWarc {

	static String warcFile = "/home/nicl/Downloads/IAH-20080430204825-00000-blackbook.warc";
	//static String warcFile = "/home/nicl/Downloads/MYWARC.warc";

	public static void main(String[] args) {
		File file = new File( warcFile );
		try {
			InputStream in = new FileInputStream( file );

			int records = 0;
			int errors = 0;

			WarcReader reader = WarcReaderFactory.getReader( in );
			WarcRecord record;

			while ( (record = reader.getNextRecord()) != null ) {
				printRecord(record);
				printRecordErrors(record);

				++records;

				if (record.hasErrors()) {
					errors += record.getValidationErrors().size();
				}
			}

			System.out.println("--------------");
			System.out.println("       Records: " + records);
			System.out.println("        Errors: " + errors);
			reader.close();
			in.close();
		}
		catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public static void printRecord(WarcRecord record) {
		System.out.println("--------------");
		System.out.println("       Version: " + record.bMagicIdentified + " " + record.bVersionParsed + " " + record.major + "." + record.minor);
		System.out.println("       TypeIdx: " + record.warcTypeIdx);
		System.out.println("          Type: " + record.warcTypeStr);
		System.out.println("      Filename: " + record.warcFilename);
		System.out.println("     Record-ID: " + record.warcRecordIdUri);
		System.out.println("          Date: " + record.warcDate);
		System.out.println("Content-Length: " + record.contentLength);
		System.out.println("  Content-Type: " + record.contentType);
		System.out.println("     Truncated: " + record.warcTruncatedStr);
		System.out.println("   InetAddress: " + record.warcInetAddress);
		System.out.println("  ConcurrentTo: " + record.warcConcurrentToUriList);
		System.out.println("      RefersTo: " + record.warcRefersToUri);
		System.out.println("     TargetUri: " + record.warcTargetUriUri);
		System.out.println("   WarcInfo-Id: " + record.warcWarcInfoIdUri);
		System.out.println("   BlockDigest: " + record.warcBlockDigest);
		System.out.println(" PayloadDigest: " + record.warcPayloadDigest);
		System.out.println("IdentPloadType: " + record.warcIdentifiedPayloadType);
		System.out.println("       Profile: " + record.warcProfileStr);
		System.out.println("      Segment#: " + record.warcSegmentNumber);
		System.out.println(" SegmentOrg-Id: " + record.warcSegmentOriginIdUrl);
		System.out.println("SegmentTLength: " + record.warcSegmentTotalLength);
	}

	public static void printRecordErrors(WarcRecord record) {
		if (record.hasErrors()) {
			Collection<WarcValidationError> errorCol = record.getValidationErrors();
			if (errorCol != null && errorCol.size() > 0) {
				Iterator<WarcValidationError> iter = errorCol.iterator();
				while (iter.hasNext()) {
					WarcValidationError error = iter.next();
					System.out.println( error.error );
					System.out.println( error.field );
					System.out.println( error.value );
				}
			}
		}
	}

}

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