Impmented SAVE command

src/main/java/redis/clients/jedis/Client.java

@@ -511,4 +511,8 @@ public class Client extends Connection {
 	args.addAll(params.getParams());
 	sendCommand("ZINTERSTORE", args.toArray(new String[args.size()]));
     }
+
+    public void save() {
+	sendCommand("SAVE");
+    }
 }

src/main/java/redis/clients/jedis/Jedis.java

@@ -602,4 +602,9 @@ public class Jedis {
 	client.zinterstore(dstkey, params, sets);
 	return client.getIntegerReply();
     }
+
+    public String save() {
+	client.save();
+	return client.getStatusCodeReply();
+    }
 }

src/test/java/redis/clients/jedis/tests/commands/PersistenceControlCommandsTest.java

@@ -0,0 +1,11 @@
+package redis.clients.jedis.tests.commands;
+
+import org.junit.Test;
+
+public class PersistenceControlCommandsTest extends JedisCommandTestBase {
+    @Test
+    public void save() {
+	String status = jedis.save();
+	assertEquals("OK", status);
+    }
+}