checkstyle: Add EmptyLineSeparator

F-Droid/src/com/google/zxing/encode/QRCodeEncoder.java

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 // from https://stackoverflow.com/questions/4782543/integration-zxing-library-directly-into-my-android-application
+
 package com.google.zxing.encode;
 
 import android.graphics.Bitmap;

F-Droid/src/org/apache/commons/io/input/BoundedInputStream.java

@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.apache.commons.io.input;
 
 import java.io.IOException;

F-Droid/src/org/fdroid/fdroid/AppDetails.java

@@ -103,8 +103,11 @@ import java.util.List;
 
 interface AppDetailsData {
     App getApp();
+
     AppDetails.ApkListAdapter getApks();
+
     Signature getInstalledSignature();
+
     String getInstalledSignatureId();
 }
 
@@ -118,6 +121,7 @@ interface AppDetailsData {
  */
 interface AppInstallListener {
     void install(final Apk apk);
+
     void removeApk(String packageName);
 }
 

F-Droid/src/org/fdroid/fdroid/compat/LayoutCompat.java

@@ -14,8 +14,11 @@ public abstract class LayoutCompat extends Compatibility {
     private static final LayoutCompat impl = LayoutCompat.create();
 
     protected abstract int relativeLayoutStartOf();
+
     protected abstract int relativeLayoutEndOf();
+
     protected abstract int relativeLayoutAlignParentStart();
+
     protected abstract int relativeLayoutAlignParentEnd();
 
     public static class RelativeLayout {

F-Droid/src/org/fdroid/fdroid/localrepo/peers/PeerFinder.java

@@ -20,6 +20,7 @@ public abstract class PeerFinder<T extends Peer> {
     protected final Context context;
 
     public abstract void scan();
+
     public abstract void cancel();
 
     public PeerFinder(Context context) {

F-Droid/src/org/fdroid/fdroid/net/AsyncDownloader.java

@@ -6,13 +6,18 @@ public interface AsyncDownloader {
 
     interface Listener extends ProgressListener {
         void onErrorDownloading(String localisedExceptionDetails);
+
         void onDownloadComplete();
+
         void onDownloadCancelled();
     }
 
     int getBytesRead();
+
     int getTotalBytes();
+
     void download();
+
     void attemptCancel(boolean userRequested);
 
 }

F-Droid/src/org/fdroid/fdroid/net/Downloader.java

@@ -36,6 +36,7 @@ public abstract class Downloader {
     protected int totalBytes;
 
     public abstract InputStream getInputStream() throws IOException;
+
     public abstract void close();
 
     Downloader(Context context, URL url, File destFile)

F-Droid/src/org/fdroid/fdroid/net/bluetooth/httpish/headers/Header.java

@@ -12,6 +12,7 @@ public abstract class Header {
     };
 
     protected abstract String getName();
+
     protected abstract void handle(FileDetails details, String value);
 
     public static void process(FileDetails details, String header, String value) {

F-Droid/src/org/fdroid/fdroid/privileged/views/AppSecurityPermissions.java

@@ -15,6 +15,7 @@
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
+
 package org.fdroid.fdroid.privileged.views;
 
 import android.annotation.TargetApi;
@@ -459,9 +460,12 @@ public class AppSecurityPermissions {
     }
 
     private static class PermissionGroupInfoComparator implements Comparator<MyPermissionGroupInfo> {
+
         private final Collator sCollator = Collator.getInstance();
+
         PermissionGroupInfoComparator() {
         }
+
         public final int compare(MyPermissionGroupInfo a, MyPermissionGroupInfo b) {
             if (((a.flags() ^ b.flags()) & PermissionGroupInfo.FLAG_PERSONAL_INFO) != 0) {
                 return ((a.flags() & PermissionGroupInfo.FLAG_PERSONAL_INFO) != 0) ? -1 : 1;
@@ -474,9 +478,12 @@ public class AppSecurityPermissions {
     }
 
     private static class PermissionInfoComparator implements Comparator<MyPermissionInfo> {
+
         private final Collator sCollator = Collator.getInstance();
+
         PermissionInfoComparator() {
         }
+
         public final int compare(MyPermissionInfo a, MyPermissionInfo b) {
             return sCollator.compare(a.mLabel, b.mLabel);
         }

F-Droid/src/org/fdroid/fdroid/privileged/views/TabsAdapter.java

@@ -14,6 +14,7 @@
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
+
 package org.fdroid.fdroid.privileged.views;
 
 import android.app.Activity;

F-Droid/src/org/fdroid/fdroid/receiver/PackageReceiver.java

@@ -33,6 +33,7 @@ abstract class PackageReceiver extends BroadcastReceiver {
     private static final String TAG = "PackageReceiver";
 
     protected abstract boolean toDiscard(Intent intent);
+
     protected abstract void handle(Context context, String appId);
 
     protected PackageInfo getPackageInfo(Context context, String appId) {

F-Droid/src/org/fdroid/fdroid/views/fragments/AvailableAppsFragment.java

@@ -168,6 +168,7 @@ public class AvailableAppsFragment extends AppListFragment implements
                 getListView().setSelection(0);
                 setCurrentCategory(categories.get(pos));
             }
+
             @Override
             public void onNothingSelected(AdapterView<?> parent) {
                 setCurrentCategory(null);

F-Droid/src/org/fdroid/fdroid/views/swap/SwapConnecting.java

@@ -125,6 +125,7 @@ public class SwapConnecting extends LinearLayout implements SwapWorkflowActivity
             return status == UpdateService.STATUS_COMPLETE_AND_SAME ||
                     status == UpdateService.STATUS_COMPLETE_WITH_CHANGES;
         }
+
         @Override
         protected boolean isError(Intent intent) {
             int status = getStatusCode(intent);
@@ -143,8 +144,11 @@ public class SwapConnecting extends LinearLayout implements SwapWorkflowActivity
     abstract class Receiver extends BroadcastReceiver {
 
         protected abstract String getMessageExtra();
+
         protected abstract boolean isComplete(Intent intent);
+
         protected abstract boolean isError(Intent intent);
+
         protected abstract void onComplete();
 
         @Override

config/checkstyle/checkstyle.xml

@@ -35,6 +35,9 @@
         <!--<module name="ParameterNumber" />-->
 
         <module name="Indentation" />
+        <module name="EmptyLineSeparator">
+            <property name="allowNoEmptyLineBetweenFields" value="true" />
+        </module>
 
         <module name="EmptyForIteratorPad" />
         <module name="GenericWhitespace" />