Java service to calculate CRC32 checksum for byte array

Input: stringInput
Ouput: checksumValue

import com.wm.data.*;
import com.wm.util.Values;
import com.wm.app.b2b.server.Service;
import com.wm.app.b2b.server.ServiceException;
import java.util.zip.CRC32;
import java.util.zip.Checksum;

public final class CRC32_SVC

{

/**
* The primary method for the Java service
*
* @param pipeline
*            The IData pipeline
* @throws ServiceException
*/
public static final void CRC32(IData pipeline) throws ServiceException {

// pipeline
IDataCursor pipelineCursor = pipeline.getCursor();
String stringInput = IDataUtil.getString( pipelineCursor, "stringInput" );
pipelineCursor.destroy();

byte bytes[] = stringInput.getBytes();
Checksum checksum = new CRC32();
checksum.update(bytes, 0, bytes.length);
long checksumValue = checksum.getValue();

// pipeline
IDataCursor pipelineCursor_1 = pipeline.getCursor();
IDataUtil.put( pipelineCursor_1, "checksumValue", checksumValue );
pipelineCursor_1.destroy();

}

// --- <<IS-BEGIN-SHARED-SOURCE-AREA>> ---



// --- <<IS-END-SHARED-SOURCE-AREA>> ---
}

Results:
stringInput: mahesh
checksumValue: 1443886754