add example

Author: Liuchy1

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

@@ -1,5 +1,6 @@
 package cn.jpush.api.examples;
 
+import cn.jpush.api.device.OnlineStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -8,11 +9,13 @@
 import cn.jpush.api.common.resp.APIRequestException;
 import cn.jpush.api.device.TagAliasResult;
 
+import java.util.Map;
+
 public class DevcieExample {
 	protected static final Logger LOG = LoggerFactory.getLogger(DevcieExample.class);
 
 	private static final String appKey = "dd1066407b044738b6479275";
-	private static final String masterSecret = "2b38ce69b1de2a7fa95706ea";
+	private static final String masterSecret = "6b135be0037a5c1e693c3dfa";
 	private static final String TAG1 = "tag1";
 	private static final String ALIAS1 = "alias1";
 	private static final String ALIAS2 = "alias2";
@@ -22,7 +25,8 @@ public class DevcieExample {
 	private static JPushClient jpushClient = new JPushClient(masterSecret, appKey);
 
 	public static void main(String[] args) {
-		testGetDeviceTagAlias();
+//		testGetDeviceTagAlias();
+		testGetUserOnlineStatus();
 	}
 
 	public static void testGetDeviceTagAlias() {
@@ -42,6 +46,22 @@ public static void testGetDeviceTagAlias() {
             LOG.info("Error Message: " + e.getErrorMessage());
 		}
 	}
+
+	public static void testGetUserOnlineStatus() {
+		try {
+			Map<String, OnlineStatus> result =  jpushClient.getUserOnlineStatus(REGISTRATION_ID1, REGISTRATION_ID2);
+
+			LOG.info(result.get(REGISTRATION_ID1).toString());
+			LOG.info(result.get(REGISTRATION_ID2).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());
+		}
+	}
 
 }