//Starter with main
import javax.swing.*;
public class Starter extends JFrame{
    public static void main( String[] args ){
        GUIForDisplay gui = new GUIForDisplay();
        ContentTrial c1 = new ContentTrial();
        c1.createDataForm(gui,"Test1");
        ContentTrial c2 = new ContentTrial();
        c2.createDataForm(gui,"Test2");
    }
}

//Create GUI-Frame
import javax.swing.*;
public class GUIForDisplay extends JFrame{
    private static final long serialVersionUID = 1L;
    public GUIForDisplay() {
        super("myTitle");
        setLayout(null);
        setResizable(false);
        setSize(800, 600);
        setVisible(true);
    }
}

//Creates a form
import javax.swing.*;
public class ContentTrial extends JFrame{

    private static int objCount = 0;
    private final int iWidthTextField = 100;
    private final int iMarginRightTextField = 10;
    private final int iPrimaryOffsetTextField = 10;
    public static boolean debug = true;
    private final int iFinalPosY = 10;
    private int iFinalPosX;
    private String contentName;

    public ContentTrial() {
        //Constructor is unused atm
    }

    public void createDataForm(GUIForDisplay gui, String sContentName){
        contentName = sContentName;
        JTextField txtContentName = new JTextField(contentName);
        iFinalPosX = iPrimaryOffsetTextField + ( ( iWidthTextField + iMarginRightTextField ) * objCount );
        objCount++;
        if( debug ) System.out.println(iFinalPosX + " / " + objCount);
        txtContentName.setBounds(iFinalPosX, iFinalPosY, iWidthTextField, 20);
        gui.add(txtContentName);
        gui.validate();
    }
}