Got RPC call to bitmonerod for last block header working.

build.gradle

@@ -83,6 +83,8 @@ project(":core") {
     dependencies {
         compile "com.badlogicgames.gdx:gdx:$gdxVersion"
         compile "com.badlogicgames.gdx:gdx-box2d:$gdxVersion"
+        compile "com.google.code.gson:gson:1.7.2"
+
     }
 }
 

core/src/com/jw/lightwallet/screens/MainScreen.java

@@ -1,19 +1,36 @@
 package com.jw.lightwallet.screens;
 
-import java.io.IOException;
-
+import com.badlogic.gdx.scenes.scene2d.ui.Table;
+import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
 import com.jw.lightwallet.LightWallet;
 import com.jw.lightwallet.utils.DaemonRPC;
 
 public class MainScreen extends AbstractScreen {
+	// Interface classes
 	DaemonRPC		daemonrpc;
+	
+	// Layout stuff
+	Table			screenlayout;
+	TextButton		daemonbutton;
+	TextButton		walletbutton;
+	Table			daemonlayout;
+	
+	// Bitmonerod info variables
+	int				blockheight;
+	int				diff;
+	int				hashrate;
+	float			blockreward;
 
 	public MainScreen(LightWallet game) {
 		super(game);
-		daemonrpc = new DaemonRPC();
-		daemonrpc.getinfo();
 		
+		daemonrpc = new DaemonRPC();
 
 	}
+	
+	public void show() {
+		super.show();
+		
+	}
 
 }

core/src/com/jw/lightwallet/utils/DaemonRPC.java

@@ -1,33 +1,25 @@
 package com.jw.lightwallet.utils;
 
-import java.util.HashMap;
-import java.util.Map;
-
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Net.HttpMethods;
 import com.badlogic.gdx.Net.HttpRequest;
 import com.badlogic.gdx.Net.HttpResponse;
 import com.badlogic.gdx.Net.HttpResponseListener;
-import com.badlogic.gdx.net.HttpParametersUtils;
 
 public class DaemonRPC {
 	public String 	address;
-	public Map		params;
 	String			status;
+	String			getlastblock;
 	
 	public DaemonRPC () {
-		address = "http://moneroclub.com:8880";
+		address = "http://node.moneroclub.com:8880/json_rpc";
+		getlastblock = "{\"jsonrpc\":\"2.0\",\"id\":\"test\",\"method\":\"getlastblockheader\",\"params\":[]}";
 	}
 	
-	public void getinfo () {
-		Map params = new HashMap();
-		params.put("jsonrpc", "2.0");
-		params.put("id", "test");
-		params.put("method", "getinfo");
-		
+	public void getinfo () {		
 		HttpRequest httpGet = new HttpRequest(HttpMethods.POST);
-		httpGet.setUrl("http://somewhere.net");
-		httpGet.setContent(HttpParametersUtils.convertHttpParameters(params));
+		httpGet.setUrl(address);
+		httpGet.setContent(getlastblock);
 
 		 Gdx.net.sendHttpRequest (httpGet, new HttpResponseListener() {
 		        public void handleHttpResponse(HttpResponse httpResponse) {