GBC.java

import java.awt.GridBagConstraints;
import java.awt.Insets;

class GBC extends GridBagConstraints {

    public GBC(int gridx, int gridy) {
        this.gridx = gridx;
        this.gridx = gridy;
    }

    public GBC(int gridx, int gridy, int gridwidth, int gridheight) {
        this.gridwidth = gridwidth;
        this.gridheight = gridheight;
        this.gridx = gridx;
        this.gridx = gridy;
    }

    public GBC setAnchor(int anchor) {
        this.anchor = anchor;
        return this;
    }

    public GBC setFill(int fill) {
        this.fill = fill;
        return this;
    }

    public GBC setInsets(int top, int left, int bottom, int right) {
        this.insets = new Insets(top, left, bottom, right);
        return this;
    }

    public GBC setIpad(int ipadx, int ipady) {
        this.ipadx = ipadx;
        this.ipady = ipady;
        return this;
    }
}