import com.spire.presentation.*;

public class setSlideLayout {
    public static void main(String[] args) throws Exception{

        //Create an instance of presentation document
        Presentation ppt = new Presentation();

        //Remove the default slide
        ppt.getSlides().removeAt(0);

        //Append a slide and set the layout for slide
        ISlide slide = ppt.getSlides().append(SlideLayoutType.TITLE);

        //Add content for Title and Text
        IAutoShape shape = (IAutoShape)slide.getShapes().get(0);
        shape.getTextFrame().setText("Spire.Presentation");

        shape = (IAutoShape)slide.getShapes().get(1);
        shape.getTextFrame().setText("Set the Layout of Slide as Title");

        //Save the document
         ppt.saveToFile("SlideLayout.pptx", FileFormat.PPTX_2013);
        ppt.dispose();
    }
}

import com.spire.presentation.*;

public class setDifferentSlideLayout {
    public static void main(String[] args) throws Exception{

        //Create a PPT document
        Presentation presentation = new Presentation();

        //Remove the default slide
        presentation.getSlides().removeAt(0);

        //Loop through slide layouts
        for (SlideLayoutType type : SlideLayoutType.values())
        {
            //Append slide by specified slide layout
            presentation.getSlides().append(type);
        }

        //Save the document
        presentation.saveToFile("Result.pptx", FileFormat.PPTX_2013);
        presentation.dispose();
    }
}