refactoring: findbugs

4 files changed, 27 insertions, 33 deletions

diff --git a/main/src/cgeo/geocaching/StaticMapsProvider.java b/main/src/cgeo/geocaching/StaticMapsProvider.java
index 49dfb0f..132619a 100644
--- a/main/src/cgeo/geocaching/StaticMapsProvider.java
+++ b/main/src/cgeo/geocaching/StaticMapsProvider.java
@@ -62,21 +62,21 @@ public class StaticMapsProvider {
         }
         final HttpResponse httpResponse = Network.getRequest(GOOGLE_STATICMAP_URL, params);
 
-        if (httpResponse != null) {
-            if (httpResponse.getStatusLine().getStatusCode() == 200) {
-                final File file = getMapFile(geocode, prefix, true);
-                if (LocalStorage.saveEntityToFile(httpResponse, file)) {
-                    // Delete image if it has no contents
-                    final long fileSize = file.length();
-                    if (fileSize < MIN_MAP_IMAGE_BYTES) {
-                        file.delete();
-                    }
-                }
-            } else {
-                Log.d("StaticMapsProvider.downloadMap: httpResponseCode = " + httpResponse.getStatusLine().getStatusCode());
-            }
-        } else {
+        if (httpResponse == null) {
             Log.e("StaticMapsProvider.downloadMap: httpResponse is null");
+            return;
+        }
+        if (httpResponse.getStatusLine().getStatusCode() != 200) {
+            Log.d("StaticMapsProvider.downloadMap: httpResponseCode = " + httpResponse.getStatusLine().getStatusCode());
+            return;
+        }
+        final File file = getMapFile(geocode, prefix, true);
+        if (LocalStorage.saveEntityToFile(httpResponse, file)) {
+            // Delete image if it has no contents
+            final long fileSize = file.length();
+            if (fileSize < MIN_MAP_IMAGE_BYTES) {
+                file.delete();
+            }
         }
     }
 
diff --git a/main/src/cgeo/geocaching/TrackableActivity.java b/main/src/cgeo/geocaching/TrackableActivity.java
index 8b300be..d5b4f9f 100644
--- a/main/src/cgeo/geocaching/TrackableActivity.java
+++ b/main/src/cgeo/geocaching/TrackableActivity.java
@@ -50,7 +50,7 @@ public class TrackableActivity extends AbstractViewPagerActivity<TrackableActivi
         DETAILS(R.string.detail),
         LOGS(R.string.cache_logs);
 
-        protected final int resId;
+        private final int resId;
 
         private Page(final int resId) {
             this.resId = resId;
diff --git a/main/src/cgeo/geocaching/VisitCacheActivity.java b/main/src/cgeo/geocaching/VisitCacheActivity.java
index a9d9147..b139aac 100644
--- a/main/src/cgeo/geocaching/VisitCacheActivity.java
+++ b/main/src/cgeo/geocaching/VisitCacheActivity.java
@@ -727,7 +727,7 @@ public class VisitCacheActivity extends AbstractLoggingActivity implements DateD
         return ((EditText) findViewById(R.id.log)).getText().toString();
     }
 
-    private class ActivityState {
+    private static class ActivityState {
         private final String[] viewstates;
         private final List<TrackableLog> trackables;
         private final int attempts;
@@ -735,13 +735,13 @@ public class VisitCacheActivity extends AbstractLoggingActivity implements DateD
         private final LogType typeSelected;
         private final double rating;
 
-        public ActivityState() {
-            this.viewstates = VisitCacheActivity.this.viewstates;
-            this.trackables = VisitCacheActivity.this.trackables;
-            this.attempts = VisitCacheActivity.this.attempts;
-            this.possibleLogTypes = VisitCacheActivity.this.possibleLogTypes;
-            this.typeSelected = VisitCacheActivity.this.typeSelected;
-            this.rating = VisitCacheActivity.this.rating;
+        public ActivityState(VisitCacheActivity activity) {
+            this.viewstates = activity.viewstates;
+            this.trackables = activity.trackables;
+            this.attempts = activity.attempts;
+            this.possibleLogTypes = activity.possibleLogTypes;
+            this.typeSelected = activity.typeSelected;
+            this.rating = activity.rating;
         }
 
         public void restore(final VisitCacheActivity activity) {
@@ -756,7 +756,7 @@ public class VisitCacheActivity extends AbstractLoggingActivity implements DateD
 
     @Override
     public Object onRetainNonConfigurationInstance() {
-        return new ActivityState();
+        return new ActivityState(this);
     }
 
     @Override
diff --git a/main/src/cgeo/geocaching/files/FileList.java b/main/src/cgeo/geocaching/files/FileList.java
index 19d3305..990d2ae 100644
--- a/main/src/cgeo/geocaching/files/FileList.java
+++ b/main/src/cgeo/geocaching/files/FileList.java
@@ -8,6 +8,7 @@ import cgeo.geocaching.utils.Log;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.mapsforge.core.IOUtils;
 
 import android.app.ProgressDialog;
 import android.content.DialogInterface;
@@ -242,15 +243,8 @@ public abstract class FileList<T extends ArrayAdapter<File>> extends AbstractLis
                 Log.e("Could not get additional mount points for user content. " +
                         "Proceeding with external storage only (" + extStorage + ")");
             } finally {
-                try {
-                    if (fr != null) {
-                        fr.close();
-                    }
-                    if (br != null) {
-                        br.close();
-                    }
-                } catch (IOException e) {
-                }
+                IOUtils.closeQuietly(fr);
+                IOUtils.closeQuietly(br);
             }
         }
         return storages;