remove literals in conditional statements

src/main/java/com/owncloud/android/ui/fragment/FileDetailSharingFragment.java

@@ -94,6 +94,7 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
 
     private static final String ARG_FILE = "FILE";
     private static final String ARG_USER = "USER";
+    public static final int PERMISSION_EDITING_ALLOWED = 17;
 
     // to show share with users/groups info
     private List<OCShare> shares;
@@ -390,7 +391,7 @@ public class FileDetailSharingFragment extends Fragment implements ShareeListAda
 
         menu.findItem(R.id.action_share_send_note).setVisible(capabilities.getVersion().isNoteOnShareSupported());
 
-        if (publicShare.getPermissions() > 17) {
+        if (publicShare.getPermissions() > PERMISSION_EDITING_ALLOWED) {
             menu.findItem(R.id.action_allow_editing).setChecked(true);
         } else {
             menu.findItem(R.id.action_allow_editing).setChecked(false);

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -118,6 +118,7 @@ public class FileOperationsHelper {
     private static final String FILE_EXTENSION_URL = "url";
     private static final String FILE_EXTENSION_DESKTOP = "desktop";
     private static final String FILE_EXTENSION_WEBLOC = "webloc";
+    public static final int SINGLE_LINK_SIZE = 1;
 
     private FileActivity fileActivity;
     private CurrentAccountProvider currentAccount;
@@ -482,7 +483,7 @@ public class FileOperationsHelper {
                                                                                        ShareType.PUBLIC_LINK,
                                                                                        "");
 
-        if (shares.size() == 1) {
+        if (shares.size() == SINGLE_LINK_SIZE) {
             FileActivity.copyAndShareFileLink(fileActivity, file, shares.get(0).getShareLink());
         } else {
             if (fileActivity instanceof FileDisplayActivity) {