Removed unused android files, optimized code and fixed typos

Author: stealthcopter

library/src/main/AndroidManifest.xml

@@ -17,7 +17,7 @@ private MACTools() {
      * Validates a provided MAC address
      *
      * @param macAddress - the MAC address to check
-     * @return - true if it is valid MAC address in IEEE802 format (either hyphen or colon seperated)
+     * @return - true if it is valid MAC address in IEEE802 format (either hyphen or colon separated)
      * eg: "01:23:45:67:89:AB" or "01-23-45-67-89-AB"
      */
     public static boolean isValidMACAddress(final String macAddress) {
@@ -28,7 +28,7 @@ public static boolean isValidMACAddress(final String macAddress) {
     /**
      * Convert a MAC string to bytes
      *
-     * @param macStr - MAC string in IEEE802 format (either hyphen or colon seperated)
+     * @param macStr - MAC string in IEEE802 format (either hyphen or colon separated)
      *               eg: "01:23:45:67:89:AB" or "01-23-45-67-89-AB"
      * @return - MAC formatted in bytes
      * @throws IllegalArgumentException - if mac address is invalid

library/src/main/java/com/stealthcopter/networktools/MACTools.java

@@ -50,18 +50,21 @@ public static PingResult ping(InetAddress host, PingOptions pingOptions) throws
         proc.waitFor();
         int exit = proc.exitValue();
         String pingError;
-        if (exit == 0) {
-            InputStreamReader reader = new InputStreamReader(proc.getInputStream());
-            BufferedReader buffer = new BufferedReader(reader);
-            String line;
-            while ((line = buffer.readLine()) != null) {
-                echo.append(line).append("\n");
-            }
-            return getPingStats(pingResult, echo.toString());
-        } else if (exit == 1) {
-            pingError = "failed, exit = 1";
-        } else {
-            pingError = "error, exit = 2";
+        switch (exit) {
+            case 0:
+                InputStreamReader reader = new InputStreamReader(proc.getInputStream());
+                BufferedReader buffer = new BufferedReader(reader);
+                String line;
+                while ((line = buffer.readLine()) != null) {
+                    echo.append(line).append("\n");
+                }
+                return getPingStats(pingResult, echo.toString());
+            case 1:
+                pingError = "failed, exit = 1";
+                break;
+            default:
+                pingError = "error, exit = 2";
+                break;
         }
         pingResult.error = pingError;
         return pingResult;

library/src/main/java/com/stealthcopter/networktools/ping/PingNative.java

@@ -2,7 +2,6 @@
 
 import java.io.IOException;
 import java.net.InetAddress;
-import java.net.NetworkInterface;
 
 /**
  * Created by mat on 09/12/15.
@@ -47,7 +46,7 @@ public static PingResult doPing(InetAddress ia, PingOptions pingOptions) {
      * @param pingOptions   - ping command options
      * @return - the ping results
      * @throws IOException - IO error running ping command
-     * @throws InterruptedException - thread interupt
+     * @throws InterruptedException - thread interrupt
      */
     public static PingResult doNativePing(InetAddress ia, PingOptions pingOptions) throws IOException, InterruptedException {
         return PingNative.ping(ia, pingOptions);

library/src/main/java/com/stealthcopter/networktools/ping/PingTools.java

@@ -3,11 +3,9 @@
 import java.net.InetAddress;
 
 public class Device {
-    public String ip = "";
-    public String hostname = "";
-    public String mac = "";
-
-
+    public String ip;
+    public String hostname;
+    public String mac;
     public float time = 0;
 
     public Device(InetAddress ip) {