java - I want to make a dropdown menu -

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help me void paint have imported , have imported graphics.

public class texttographicconverter {    public static void main(string[] args) throws exception {         bufferedimage image = new texttographicconverter().converttexttographic("my text", new font("arial", font.plain, 18));         //then want image     }      public bufferedimage converttexttographic(string text, font font) {          bufferedimage img = new bufferedimage(1, 1, bufferedimage.type_int_argb);         graphics2d g2d = img.creategraphics();          g2d.setfont(font);         fontmetrics fm = g2d.getfontmetrics();         int width = fm.stringwidth(text);         int height = fm.getheight();         g2d.dispose();          img = new bufferedimage(width, height, bufferedimage.type_int_argb);          g2d = img.creategraphics();         g2d.setrenderinghint(renderinghints.key_alpha_interpolation, renderinghints.value_alpha_interpolation_quality);         g2d.setrenderinghint(renderinghints.key_antialiasing, renderinghints.value_antialias_on);         g2d.setrenderinghint(renderinghints.key_color_rendering, renderinghints.value_color_render_quality);         g2d.setrenderinghint(renderinghints.key_dithering, renderinghints.value_dither_enable);         g2d.setrenderinghint(renderinghints.key_fractionalmetrics, renderinghints.value_fractionalmetrics_on);         g2d.setrenderinghint(renderinghints.key_interpolation, renderinghints.value_interpolation_bilinear);         g2d.setrenderinghint(renderinghints.key_rendering, renderinghints.value_render_quality);         g2d.setrenderinghint(renderinghints.key_stroke_control, renderinghints.value_stroke_pure);         g2d.setfont(font);         fm = g2d.getfontmetrics();         g2d.setcolor(color.black);         g2d.drawstring(text, 0, fm.getascent());         g2d.dispose();         return img;     } }

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