config: Minor cleanup

- Stop implicitly assuming locales in String.format
- Cleanup method visibilities
- Improve uses of Integer methods
- Remove unused getToken method

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 3 insertions, 3 deletions

diff --git a/app/src/main/java/com/wireguard/config/Interface.java b/app/src/main/java/com/wireguard/config/Interface.java
index 2ed2b4e6..5b125f51 100644
--- a/app/src/main/java/com/wireguard/config/Interface.java
+++ b/app/src/main/java/com/wireguard/config/Interface.java
@@ -151,7 +151,7 @@ public class Interface implements Parcelable {
         for (int i = 0; i < dnsItems; ++i) {
             try {
                 dnsList.add(InetAddress.getByAddress(in.createByteArray()));
-            } catch (Exception e) {
+            } catch (Exception ignored) {
             }
         }
         listenPort = in.readInt();
@@ -198,7 +198,7 @@ public class Interface implements Parcelable {
     private String getListenPortString() {
         if (listenPort == 0)
             return null;
-        return new Integer(listenPort).toString();
+        return Integer.valueOf(listenPort).toString();
     }
 
     public int getMtu() {
@@ -208,7 +208,7 @@ public class Interface implements Parcelable {
     private String getMtuString() {
         if (mtu == 0)
             return null;
-        return new Integer(mtu).toString();
+        return Integer.toString(mtu);
     }
 
     public String getPrivateKey() {