itext Q & A about versions itext 2 vs iText 5 vs iText 7
Example
iText 2 and earlier:
import com.lowagie.text.*;
iText 5:
import com.itextpdf.text.*;
iText 7:
import com.itextpdf.kernel.*;
import com.itextpdf.layout.*;
...
import com.lowagie.text.*;
import com.itextpdf.text.*;
import com.itextpdf.kernel.*;
import com.itextpdf.layout.*;
...
