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diff --git a/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/UserPasswordDialog.java b/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/UserPasswordDialog.java
new file mode 100644
index 000000000..672507662
--- /dev/null
+++ b/security/runtime/org.argeo.security.activemq/src/main/java/org/argeo/security/activemq/UserPasswordDialog.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.argeo.security.activemq;
+
+import java.awt.Container;
+import java.awt.GridLayout;
+import java.awt.Panel;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Arrays;
+
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JPasswordField;
+import javax.swing.JTextField;
+
+public class UserPasswordDialog extends JDialog implements ActionListener {
+	private static final long serialVersionUID = -9052993072210981198L;
+	private static String OK = "ok";
+
+	private JTextField username = new JTextField("", 10);
+	private JPasswordField password = new JPasswordField("", 10);
+
+	private JButton okButton;
+	private JButton cancelButton;
+
+	public UserPasswordDialog() {
+		setTitle("Credentials");
+		setModal(true);
+		setLocationRelativeTo(null);
+		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+
+		JPanel p1 = new JPanel(new GridLayout(2, 2, 3, 3));
+		p1.add(new JLabel("User"));
+		p1.add(username);
+		p1.add(new JLabel("Password"));
+		password.setActionCommand(OK);
+		password.addActionListener(this);
+		p1.add(password);
+		add("Center", p1);
+
+		Panel p2 = new Panel();
+		okButton = addButton(p2, "OK");
+		okButton.setActionCommand(OK);
+		cancelButton = addButton(p2, "Cancel");
+		add("South", p2);
+		setSize(240, 120);
+
+		pack();
+	}
+
+	/** To be overridden */
+	protected void useCredentials(String username, char[] password) {
+		// does nothing
+	}
+
+	private JButton addButton(Container c, String name) {
+		JButton button = new JButton(name);
+		button.addActionListener(this);
+		c.add(button);
+		return button;
+	}
+
+	public final void actionPerformed(ActionEvent evt) {
+		Object source = evt.getSource();
+		if (source == okButton || evt.getActionCommand().equals(OK)) {
+			char[] p = password.getPassword();
+			useCredentials(username.getText(), p);
+			Arrays.fill(p, '0');
+			cleanUp();
+		} else if (source == cancelButton)
+			cleanUp();
+	}
+
+	private void cleanUp() {
+		password.setText("");
+		dispose();
+	}
+
+	public static void main(String[] args) {
+		UserPasswordDialog dialog = new UserPasswordDialog() {
+			private static final long serialVersionUID = -891646559691412088L;
+
+			protected void useCredentials(String username, char[] password) {
+				System.out.println(username + "/" + new String(password));
+			}
+		};
+		dialog.setVisible(true);
+		System.out.println("After show");
+	}
+}