1. Upgrade to slf4j-api-1.7.7 for libs/

2. Add log4j support jars to libs, and project build path.  They are for example running.
3. Add a device example.

Author: Javen

.classpath

@@ -12,5 +12,7 @@
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="lib" path="libs/log4j-1.2.17.jar"/>
+	<classpathentry kind="lib" path="libs/slf4j-log4j12-1.7.7.jar"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

example/main/java/cn/jpush/api/examples/DevcieExample.java

@@ -4,6 +4,9 @@
 import org.slf4j.LoggerFactory;
 
 import cn.jpush.api.JPushClient;
+import cn.jpush.api.common.resp.APIConnectionException;
+import cn.jpush.api.common.resp.APIRequestException;
+import cn.jpush.api.device.TagAliasResult;
 
 public class DevcieExample {
 	protected static final Logger LOG = LoggerFactory.getLogger(DevcieExample.class);
@@ -16,9 +19,30 @@ public class DevcieExample {
 	private static final String REGISTRATION_ID1 = "0900e8d85ef";
 	private static final String REGISTRATION_ID2 = "0a04ad7d8b4";
 
-	private static JPushClient jpushClient = new JPushClient(masterSecret, appKey, 3);
-	
+	private static JPushClient jpushClient = new JPushClient(masterSecret, appKey);
+
 	public static void main(String[] args) {
-		
+		testGetDeviceTagAlias();
+	}
+	
+	public static void testGetDeviceTagAlias() {
+		try {
+			TagAliasResult result = jpushClient.getDeviceTagAlias(REGISTRATION_ID1);
+			
+			LOG.info(result.alias);
+			LOG.info(result.tags.toString());
+			
+		} catch (APIConnectionException e) {
+			LOG.error("Connection error. Should retry later. ", e);
+			
+		} catch (APIRequestException e) {
+			LOG.error("Error response from JPush server. Should review and fix it. ", e);
+            LOG.info("HTTP Status: " + e.getStatus());
+            LOG.info("Error Code: " + e.getErrorCode());
+            LOG.info("Error Message: " + e.getErrorMessage());
+		}
 	}
+	
 }
+
+