GetInfo call impl.

Author: DmRomantsov

pom.xml

@@ -3,7 +3,7 @@
 
     <groupId>com.nitinsurana</groupId>
     <artifactId>Litecoin-Bitcoin-RPC-Java-Connector</artifactId>
-    <version>2.0.0</version>
+    <version>2.0.1</version>
     <packaging>jar</packaging>
 
     <name>Litecoin-Bitcoin-RPC-Java-Connector</name>

src/main/java/com/nitinsurana/bitcoinlitecoin/rpcconnector/APICalls.java

@@ -28,6 +28,7 @@ public enum APICalls {
     GET_RECEIVED_BY_ADDRESS("getreceivedbyaddress"),
     GET_BALANCE("getbalance"),
     GET_TRANSACTION("gettransaction"),
+    GET_INFO("getinfo"),
     GET_CONNECTION_COUNT("getconnectioncount"),
     BACKUP_WALLET("backupwallet"),
     DECODE_RAW_TRANSACTION("decoderawtransaction"),

src/main/java/com/nitinsurana/bitcoinlitecoin/rpcconnector/CryptoCurrencyRPC.java

@@ -190,6 +190,19 @@ public String getNewAddress() throws CryptoCurrencyRpcException {
         return jsonObj.get("result").getAsString();
     }
 
+
+    /**
+     * Returns an object containing various state info.
+     *
+     * @return
+     * @throws com.nitinsurana.bitcoinlitecoin.rpcconnector.exception.CryptoCurrencyRpcException
+     */
+    public String getInfo() throws CryptoCurrencyRpcException {
+        JsonObject jsonObj = callAPIMethod(APICalls.GET_INFO);
+        cryptoCurrencyRpcExceptionHandler.checkException(jsonObj);
+        return jsonObj.get("result").getAsString();
+    }
+
     /**
      * Returns a new address for receiving payments.
      *
@@ -468,9 +481,9 @@ private JsonObject callAPIMethod(APICalls callMethod, Object... params) throws C
             WebResponse resp = client.getPage(req).getWebResponse();
             jsonObj = new JsonParser().parse(resp.getContentAsString()).getAsJsonObject();
 
-            StringBuffer buffer = new StringBuffer("");
+            StringBuilder buffer = new StringBuilder("");
             for (Object item : params) {
-                    buffer.append(item.toString() + " | ");
+                    buffer.append(item).append(" | ");
             }
             LOG.info("Bitcoin RPC Request: Method: " + callMethod + " Params: " + buffer.toString() +
                     "\nBitcoin RPC Response : " + jsonObj);