import com.jfoenix.controls.JFXButton; import com.jfoenix.svg.SVGGlyph; public class MainApp { public static void main(String[] args) { JFXButton button = new JFXButton(); SVGGlyph svgGlyph = new SVGGlyph("M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2z"); svgGlyph.setFill(javafx.scene.paint.Color.RED); svgGlyph.setSize(20); button.setGraphic(svgGlyph); } }