1 files changed, 47 insertions, 0 deletions
diff --git a/NET/worlds/console/BlockingDialog.java b/NET/worlds/console/BlockingDialog.java
new file mode 100644
index 0000000..b32b5b8
--- /dev/null
+++ b/NET/worlds/console/BlockingDialog.java
@@ -0,0 +1,47 @@
+package NET.worlds.console;
+
+import java.awt.Dialog;
+import java.awt.Frame;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+
+public class BlockingDialog extends Dialog implements ActionListener {
+   private static final long serialVersionUID = 8379457384966170912L;
+   boolean stillWaiting = true;
+
+   public BlockingDialog(Frame parent, String title, boolean modal) {
+      super(parent, title, modal);
+      this.addWindowListener(new WindowAdapter() {
+         @Override
+         public void windowClosing(WindowEvent e) {
+            BlockingDialog.this.finish();
+         }
+      });
+   }
+
+   @Override
+   public void actionPerformed(ActionEvent e) {
+      this.finish();
+   }
+
+   public void finish() {
+      this.responded();
+      this.setVisible(false);
+   }
+
+   public synchronized void waitForResponse() {
+      try {
+         while (this.stillWaiting) {
+            this.wait();
+         }
+      } catch (Exception var2) {
+      }
+   }
+
+   public synchronized void responded() {
+      this.stillWaiting = false;
+      this.notifyAll();
+   }
+}