Fix lint issues

5 files changed, 12 insertions, 7 deletions

diff --git a/res/drawable-mdpi/icon.png b/res/drawable-mdpi/icon.png
index ee1b9769..4d58f717 100644
--- a/res/drawable-mdpi/icon.png
+++ b/res/drawable-mdpi/icon.png
diff --git a/res/layout/api_confirm.xml b/res/layout/api_confirm.xml
index bad20cc0..afec0df8 100644
--- a/res/layout/api_confirm.xml
+++ b/res/layout/api_confirm.xml
@@ -29,6 +29,7 @@
                 android:gravity="center_vertical">
 
             <ImageView android:id="@+id/icon"
+                    android:contentDescription="@string/permission_icon_app"
                     android:layout_width="@android:dimen/app_icon_size"
                     android:layout_height="@android:dimen/app_icon_size"
                     android:paddingRight="1mm"/>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index d754772b..ad3c2d48 100755
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -438,5 +438,6 @@
     <string name="vpnbehaviour">VPN behaviour</string>
     <string name="allow_vpn_changes">Allow changes to VPN Profiles</string>
     <string name="hwkeychain">Hardware Keystore:</string>
+    <string name="permission_icon_app">Icon of app trying to use OpenVPN for Android</string>
 
 </resources>
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/core/GetRestrictionReceiver.java b/src/de/blinkt/openvpn/core/GetRestrictionReceiver.java
index 14134148..7f8498d5 100644
--- a/src/de/blinkt/openvpn/core/GetRestrictionReceiver.java
+++ b/src/de/blinkt/openvpn/core/GetRestrictionReceiver.java
@@ -1,10 +1,12 @@
 package de.blinkt.openvpn.core;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.RestrictionEntry;
+import android.os.Build;
 import android.os.Bundle;
 
 import java.util.ArrayList;
@@ -14,6 +16,7 @@ import de.blinkt.openvpn.R;
 /**
  * Created by arne on 25.07.13.
  */
+@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
 public class GetRestrictionReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(final Context context, Intent intent) {
diff --git a/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java b/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
index e0c97620..2cfe886b 100644
--- a/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
+++ b/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
@@ -177,13 +177,13 @@ public class FileSelectionFragment extends ListFragment {
 				// se ha um filtro de formatos, utiliza-o
 				if (formatFilter != null) {
 					boolean contains = false;
-					for (int i = 0; i < formatFilter.length; i++) {
-						final String formatLwr = formatFilter[i].toLowerCase(Locale.getDefault());
-						if (fileNameLwr.endsWith(formatLwr)) {
-							contains = true;
-							break;
-						}
-					}
+                    for (String aFormatFilter : formatFilter) {
+                        final String formatLwr = aFormatFilter.toLowerCase(Locale.getDefault());
+                        if (fileNameLwr.endsWith(formatLwr)) {
+                            contains = true;
+                            break;
+                        }
+                    }
 					if (contains) {
 						filesMap.put(fileName, fileName);
 						filesPathMap.put(fileName, file.getPath());