UDJC PDI step acting as Input generator

gistfile1.java

import org.pentaho.di.core.plugins.*;
import org.pentaho.di.core.row.*;
import java.util.List;

String type;
String id;
String name;
String description;
String libraries;
String imagefile;
String classname;
String category;

public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException
{
    RowBuffer rowBuffer = PluginRegistry.getInstance().getPluginInformation(StepPluginType.class);
	RowMetaInterface rmi = rowBuffer.getRowMeta();
	int numCols = rmi.size();
	
	List pluginInfo = rowBuffer.getBuffer();
	int numRows = pluginInfo.size();
	for(int rowNum=0;rowNum<numRows;rowNum++) {
		Object[] pluginInfoCols = (Object[])pluginInfo.get(rowNum);
		Object[] outputRow = createOutputRow(pluginInfoCols, numCols);

		for(int i=0;i<numCols;i++) {
      		ValueMetaInterface v = rmi.getValueMeta(i);
			try {
      			outputRow[i] = v.getString(pluginInfoCols[i]);
			}
			catch(Exception e){}
		}	
		putRow(data.outputRowMeta, outputRow);
	}
	setOutputDone();
	return false;
}