From 161352a9efaec2bbea50a8fa590a3be4ee9a1405 Mon Sep 17 00:00:00 2001
From: Praharsh Jain <praharshsamria@gmail.com>
Date: Sat, 4 Aug 2018 01:54:12 +0530
Subject: [PATCH] remove unused variables, add explicit scoping

---
 app/src/main/java/com/praharsh/vudit/FileViewer.java        | 3 +--
 app/src/main/java/com/praharsh/vudit/TextViewer.java        | 6 +++---
 app/src/main/java/com/praharsh/vudit/VideoPlayer.java       | 4 ++--
 .../main/java/com/praharsh/vudit/WebViewBaseActivity.java   | 2 +-
 4 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/com/praharsh/vudit/FileViewer.java b/app/src/main/java/com/praharsh/vudit/FileViewer.java
index d6b0666..8d3617b 100644
--- a/app/src/main/java/com/praharsh/vudit/FileViewer.java
+++ b/app/src/main/java/com/praharsh/vudit/FileViewer.java
@@ -866,7 +866,7 @@ public void onCancel(DialogInterface dialogInterface) {
                         }
                     });
                     player_dialog.setView(player);
-                    final AlertDialog ad = player_dialog.show();
+                    player_dialog.show();
                 } else {
                     showMsg("Invalid music file", 1);
                 }
@@ -1550,7 +1550,6 @@ private void listMediaFiles(int type) {
         String toolbarTitle = "";
         String selectionQuery = null;
         String[] selectionArgs = null;
-        int i, n;
         switch (type) {
             case 1: //images
                 uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
diff --git a/app/src/main/java/com/praharsh/vudit/TextViewer.java b/app/src/main/java/com/praharsh/vudit/TextViewer.java
index fd8a035..6364806 100644
--- a/app/src/main/java/com/praharsh/vudit/TextViewer.java
+++ b/app/src/main/java/com/praharsh/vudit/TextViewer.java
@@ -12,7 +12,7 @@
 import static android.net.Uri.encode;
 
 public class TextViewer extends WebViewBaseActivity {
-    String file_text;
+    private String file_text;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -42,8 +42,8 @@ protected void onCreate(Bundle savedInstanceState) {
     }
 
     class WebAppInterface {
-        Context mContext;
-        String text;
+        private Context mContext;
+        private String text;
 
         WebAppInterface(Context c, String file_text) {
             mContext = c;
diff --git a/app/src/main/java/com/praharsh/vudit/VideoPlayer.java b/app/src/main/java/com/praharsh/vudit/VideoPlayer.java
index abecaf8..2e0d68b 100644
--- a/app/src/main/java/com/praharsh/vudit/VideoPlayer.java
+++ b/app/src/main/java/com/praharsh/vudit/VideoPlayer.java
@@ -10,8 +10,8 @@
 import android.widget.VideoView;
 
 public class VideoPlayer extends Activity {
-    VideoView vw;
-    Uri video;
+    private VideoView vw;
+    private Uri video;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/app/src/main/java/com/praharsh/vudit/WebViewBaseActivity.java b/app/src/main/java/com/praharsh/vudit/WebViewBaseActivity.java
index ca7e382..77bea21 100644
--- a/app/src/main/java/com/praharsh/vudit/WebViewBaseActivity.java
+++ b/app/src/main/java/com/praharsh/vudit/WebViewBaseActivity.java
@@ -13,7 +13,7 @@
 import android.webkit.WebViewClient;
 
 public class WebViewBaseActivity extends AppCompatActivity {
-    WebView wv;
+    private WebView wv;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {