How to use

beginTask

method

in

org.pentaho.di.core.ProgressMonitorListener

@Override
public void beginTask( String message, int nrWorks ) {
 monitor.beginTask( message, nrWorks );
}

writer = new OutputStreamWriter( os, Const.XML_ENCODING );
if ( monitor != null ) {
 monitor.beginTask( "Exporting the repository to XML...", 3 ); //$NON-NLS-1$

monitor.beginTask( "Reading rows...", limit );

monitor.beginTask( BaseMessages.getString( PKG, "JobMeta.Monitor.VerifyingThisJobEntryTask.Title" ),
  jobcopies.size() + 2 );

public void getData( LoggingObjectInterface parentLoggingObject, ProgressMonitorListener monitor ) throws KettleDatabaseException {
 if ( monitor != null ) {
  monitor.beginTask( BaseMessages.getString( PKG, "DatabaseMeta.Info.GettingInfoFromDb" ), 8 );

if ( monitor != null ) {
 monitor
   .beginTask( BaseMessages.getString( PKG, "JobMeta.Monitor.GettingSQLNeededForThisJob" ), nrJobEntries() + 1 );

monitor.beginTask( BaseMessages.getString( PKG, "TransMeta.Monitor.VerifyingThisTransformationTask.Title" ),
  steps.length + 2 );

if ( monitor != null ) {
 monitor
  .beginTask( BaseMessages.getString( PKG, "TransMeta.Monitor.DeterminingImpactTask.Title" ), nrSteps() );

monitor.beginTask( BaseMessages.getString( PKG, "TransMeta.Monitor.GettingTheSQLForTransformationTask.Title" ), nrSteps() + 1 );

monitor.beginTask( BaseMessages.getString( PKG, "JobMeta.Monitor.LoadingJob" )
 + repdir + Const.FILE_SEPARATOR + jobname, nrWork );

 2 + transMeta.nrDatabases() + transMeta.nrNotes() + transMeta.nrSteps() + transMeta.nrTransHops();
if ( monitor != null ) {
 monitor.beginTask( BaseMessages.getString( PKG, "TransMeta.Monitor.SavingTransformationTask.Title" )
  + transMeta.getPathAndName(), nrWorks );

monitor.beginTask( BaseMessages.getString( PKG, "JobMeta.Monitor.SavingTransformation" )
 + jobMeta.getRepositoryDirectory() + Const.FILE_SEPARATOR + jobMeta.getName(), nrWorks );

String message = ( upgrade ? "Upgrading " : "Creating" ) + " the Kettle repository...";
if ( monitor != null ) {
 monitor.beginTask( message, 31 );

monitor.beginTask( BaseMessages.getString( PKG, "TransMeta.Monitor.LoadingTransformationTask.Title" )
 + pathAndName, nrWork );