Easy to use try-with-resources, add README.md

README.md

@@ -151,6 +151,15 @@ influxDB.dropRetentionPolicy(rpName, dbName);
 influxDB.deleteDatabase(dbName);
 ```
 
+#### Try-with-resources
+Try-with-resources is a new feature in JDK7, InfluxDB support this feature, you can use it just like the following example:
+
+```java
+try (InfluxDB influxDB = InfluxDBFactory.connect("http://172.17.0.2:8086", "root", "root")) {
+        // Read or Write, do any thing you want
+}
+```
+
 ### Advanced Usage
 
 #### Gzip's support (version 2.5+ required)

src/main/java/org/influxdb/InfluxDB.java

@@ -25,7 +25,7 @@
  * @author stefan.majer [at] gmail.com
  *
  */
-public interface InfluxDB {
+public interface InfluxDB extends AutoCloseable {
 
   /**
    * The system property key to set the http logging level across the JVM.

src/main/java/org/influxdb/impl/InfluxDBImpl.java

@@ -66,7 +66,7 @@
  *
  * @author stefan.majer [at] gmail.com
  */
-public class InfluxDBImpl implements InfluxDB, AutoCloseable {
+public class InfluxDBImpl implements InfluxDB {
 
   private static final String APPLICATION_MSGPACK = "application/x-msgpack";