"Hello world!" example in Java

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@935034 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 110 insertions, 0 deletions

diff --git a/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/Hello.java b/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/Hello.java
new file mode 100644
index 0000000000..4eac17f380
--- /dev/null
+++ b/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/Hello.java
@@ -0,0 +1,83 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.qpid.example.jmsexample.hello;
+
+import javax.jms.*;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import java.util.Properties;
+
+/**
+ * Message producer example, sends message to a queue.
+ */
+public class Hello {
+    private static final String CLASS = "Hello";
+
+
+    public Hello() {
+    }
+
+    public static void main(String[] args) {
+        Hello producer = new Hello();
+        producer.runTest();
+    }
+
+    private void runTest() {
+        try {
+            // Create JNDI context
+            Properties properties = new Properties();
+            properties.load(this.getClass().getResourceAsStream("hello.properties"));
+            Context context = new InitialContext(properties);
+
+            ConnectionFactory connectionFactory = (ConnectionFactory) context.lookup("qpidConnectionfactory");
+            Connection connection = connectionFactory.createConnection();
+            connection.setExceptionListener(new ExceptionListener() {
+                public void onException(JMSException e) {
+                    e.printStackTrace();
+                }
+            });
+
+            Session session = connection.createSession();
+            Destination destination = (Destination) context.lookup("topicExchange");
+
+            MessageProducer messageProducer = session.createProducer(destination);
+            MessageConsumer messageConsumer = session.createConsumer(destination);
+
+            Message message = session.createTextMessage("Hello world!");
+            messageProducer.send(message);
+
+            message = messageConsumer.receive();
+            if (message instanceof TextMessage) {
+                String text = ((TextMessage) message).getText();
+                System.out.println(text);
+            } else {
+                System.out.println("Ooops, not a TextMessage!");
+            }
+
+            connection.close();
+            context.close();
+        }
+        catch (Exception exp) {
+            System.err.println(CLASS + ": Caught an Exception: " + exp);
+            exp.printStackTrace();
+        }
+    }
+}
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/hello.properties b/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/hello.properties
new file mode 100644
index 0000000000..839439ae4a
--- /dev/null
+++ b/java/client/example/src/main/java/org/apache/qpid/example/jmsexample/hello/hello.properties
@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
+java.naming.factory.initial = org.apache.qpid.jndi.PropertiesFileInitialContextFactory
+
+# register some connection factories
+# connectionfactory.[jndiname] = [ConnectionURL]
+connectionfactory.qpidConnectionfactory = amqp://guest:guest@clientid/test?brokerlist='tcp://localhost:5672'
+
+# Register an AMQP destination in JNDI
+# destination.[jniName] = [BindingURL]
+destination.topicExchange = amq.topic