Revert "made requested changes for pull request"

reverting to get rid of unnecessary files from java_src
This reverts commit 00beed2.

Author: abhinavGirish

Software/real_time/ROS_RoboBuggy/src/robobuggy/include/transistor/gps/GPS_Broadcaster.h

@@ -8,16 +8,15 @@
 #include "ros/ros.h"
 #include "robobuggy/GPS.h"
 #include "serial/serial.h"
-#include <geographic_msgs/GeoPoint.h>
-#include <geodesy/utm.h>
+
 #include <sstream>
 
 class GPS_Broadcaster
 {
 public:
     GPS_Broadcaster();
     static const std::string NODE_NAME;
-
+    
     int read_gps_message();
     robobuggy::GPS* parse_tokens(std::string tokens[]);
     void initialize_hardware();
@@ -27,7 +26,7 @@ class GPS_Broadcaster
 
     ros::Publisher gps_pub;
     robobuggy::GPS gps_message;
-    serial::Serial gps_serial;
+
     std::string serial_port;
     int serial_baud;
     std::string gps_serial_buffer;

Software/real_time/ROS_RoboBuggy/src/robobuggy/src/transistor/gps/GPS_Broadcaster.cpp

@@ -1,5 +1,9 @@
 
-#include <transistor/gps/GPS_Broadcaster.h>
+
+//include ros library
+#include <transistor/gps/GPS_Broadcaster.h> 
+#include <geographic_msgs/GeoPoint.h>
+#include <geodesy/utm.h>
 
 const std::string GPS_Broadcaster::NODE_NAME = "Transistor_GPS_Broadcaster";
 GPS_Broadcaster::GPS_Broadcaster()
@@ -20,8 +24,14 @@ GPS_Broadcaster::GPS_Broadcaster()
 
 }
 
-void GPS_Broadcaster::initialize_hardware()
+int GPS_Broadcaster::read_gps_message()
 {
+
+    //parse ONE NMEA string
+
+    //set up serial port
+    serial::Serial gps_serial;
+
     try
     {
         gps_serial.setPort(serial_port);
@@ -34,7 +44,7 @@ void GPS_Broadcaster::initialize_hardware()
     {
         ROS_ERROR_STREAM("Unable to open port");
         ROS_ERROR_STREAM(serial_port);
-        exit(1);
+        return -1;
     }
 
 }