--- old/src/demo/share/jfc/J2Ddemo/java2d/demos/Paint/GradAnim.java	2020-01-22 16:03:34.000000000 -0800
+++ new/src/demo/share/jfc/J2Ddemo/java2d/demos/Paint/GradAnim.java	2020-01-22 16:03:33.000000000 -0800
@@ -266,13 +266,13 @@
     class DemoControls extends CustomControls implements ActionListener {
 
         GradAnim demo;
-        JComboBox combo;
+        JComboBox<String> combo;
 
         @SuppressWarnings("LeakingThisInConstructor")
         public DemoControls(GradAnim demo) {
             super(demo.name);
             this.demo = demo;
-            combo = new JComboBox();
+            combo = new JComboBox<>();
             combo.addActionListener(this);
             combo.addItem("2-color GradientPaint");
             combo.addItem("3-color LinearGradientPaint");