--- /dev/null	2018-05-11 11:34:56.000000000 -0700
+++ new/src/demo/share/jfc/J2Ddemo/java2d/DemoInstVarsAccessor.java	2018-05-11 11:34:56.000000000 -0700
@@ -0,0 +1,27 @@
+package java2d;
+
+import java.awt.Color;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JTabbedPane;
+
+/**
+ * The interface provides access to instance variables of 'J2Ddemo' object, which
+ * were static variables of 'J2Ddemo' class read/written from various parts of the
+ * demo classes. The interface is a part of the fix which changed static variables
+ * for instance variables in certain demo classes.
+ */
+public interface DemoInstVarsAccessor {
+    public GlobalControls getControls();
+    public MemoryMonitor getMemoryMonitor();
+    public PerformanceMonitor getPerformanceMonitor();
+    public JTabbedPane getTabbedPane();
+    public DemoGroup[] getGroup();
+    public void setGroupColumns(int columns);
+    public JCheckBoxMenuItem getVerboseCB();
+    public JCheckBoxMenuItem getCcthreadCB();
+    public JCheckBoxMenuItem getPrintCB();
+    public Color getBackgroundColor();
+    public JCheckBoxMenuItem getMemoryCB();
+    public JCheckBoxMenuItem getPerfCB();
+    public Intro getIntro();
+}