Test checkin of some modules

file/ErrorWindow.java

@@ -0,0 +1,34 @@
+import java.awt.*;
+import java.util.*;
+
+class ErrorWindow extends FixedFrame implements CbButtonCallback
+{
+	CbButton ok;
+
+	ErrorWindow(String m)
+	{
+	setLayout(new BorderLayout());
+	Panel cen = new BorderPanel(1);
+	StringTokenizer tok = new StringTokenizer(m, "\r\n");
+	cen.setLayout(new GridLayout(tok.countTokens(), 1));
+	while(tok.hasMoreTokens()) {
+		cen.add(new Label(tok.nextToken()));
+		}
+	add("Center", cen);
+	Panel bot = new GrayPanel();
+	bot.setLayout(new FlowLayout(FlowLayout.CENTER));
+	bot.add(new CbButton("Ok", this));
+	add("South", bot);
+	pack();
+	show();
+	setTitle("Error");
+	Util.recursiveBackground(this, Util.body);
+	}
+
+	public void click(CbButton b)
+	{
+	dispose();
+	}
+}
+
+