added example code

src/main/java/edu/unl/cse/soft160/weatherexample/WeatherExample.java

+package edu.unl.cse.soft160.weatherexample;
+
+import java.util.Date;
+
+import edu.unl.cse.soft160.json_connections.connection.RestConnection;
+import edu.unl.cse.soft160.json_connections.connector.OpenWeatherConnector;
+
+import java.io.IOException;
+import java.util.Calendar;
+
+public class WeatherExample {
+	public static long getEpochTime(int year, int month, int day, int hour, int minute, int second) {
+		Date date = new Calendar.Builder()
+				.setDate(year, month, day)
+				.setTimeOfDay(hour, minute, second)
+				.build().getTime();
+		return date.getTime() / 1000;
+	}
+	
+	public static void main(String... args) {
+		String apiKey = "";
+		try {
+			apiKey = RestConnection.getApiKey("openweathermap");
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+//		OpenWeatherConnector connector = new OpenWeatherConnector("weather", apiKey);
+		OpenWeatherConnector connector = new OpenWeatherConnector("weather");
+		try {
+//			connector.retrieveData("zip=68588");
+			connector.retrieveData("unl-oct24-0917.json");
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		System.out.println("It feels like: " + connector.getFeelsLike());
+		System.out.println("Date of report: " + connector.getTimestamp());
+		System.out.println("Epoch Time: " + getEpochTime(2021, Calendar.OCTOBER, 24, 9, 17, 33));
+	}
+}

src/main/resources/weather/unl-oct24-0917.json

+{
+  "rain"       : {
+    "1h" : 0.11
+  },
+  "visibility" : 8047,
+  "timezone"   : -18000,
+  "main"       : {
+    "temp"       : 281.25,
+    "temp_min"   : 279.77,
+    "humidity"   : 96,
+    "pressure"   : 1003,
+    "feels_like" : 279.92,
+    "temp_max"   : 282.33
+  },
+  "clouds"     : {
+    "all" : 90
+  },
+  "sys"        : {
+    "country" : "US",
+    "sunrise" : 1635079694,
+    "sunset"  : 1635118400,
+    "id"      : 2017531,
+    "type"    : 2
+  },
+  "dt"         : 1635085053,
+  "coord"      : {
+    "lon" : -96.6928,
+    "lat" : 40.8206
+  },
+  "weather"    : [
+    {
+      "icon"        : "50d",
+      "description" : "mist",
+      "main"        : "Mist",
+      "id"          : 701
+    },
+    {
+      "icon"        : "10d",
+      "description" : "light rain",
+      "main"        : "Rain",
+      "id"          : 500
+    },
+    {
+      "icon"        : "11d",
+      "description" : "thunderstorm with light rain",
+      "main"        : "Thunderstorm",
+      "id"          : 200
+    }
+  ],
+  "name"       : "Lincoln",
+  "cod"        : 200,
+  "id"         : 0,
+  "base"       : "stations",
+  "wind"       : {
+    "deg"   : 43,
+    "speed" : 2.24,
+    "gust"  : 4.92
+  }
+}