Android: get rid of warnings (no functional changes)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29566 a1c6a512-1295-4272-9138-f99709370657

android/src/org/rockbox/Helper/RunForegroundManager.java

@@ -1,6 +1,5 @@
 package org.rockbox.Helper;
 
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 import org.rockbox.R;

android/src/org/rockbox/RockboxFramebuffer.java

@@ -62,7 +62,6 @@ public class RockboxFramebuffer extends SurfaceView
 
     /* second stage init; called from Rockbox with information about the 
      * display framebuffer */
-    @SuppressWarnings("unused")
     private void java_lcd_init(int lcd_width, int lcd_height, ByteBuffer native_fb)
     {
         btm = Bitmap.createBitmap(lcd_width, lcd_height, Bitmap.Config.RGB_565);
@@ -70,7 +69,6 @@ public class RockboxFramebuffer extends SurfaceView
         setEnabled(true);
     }
 
-    @SuppressWarnings("unused")
     private void java_lcd_update()
     {
         SurfaceHolder holder = getHolder();                            
@@ -83,7 +81,6 @@ public class RockboxFramebuffer extends SurfaceView
         holder.unlockCanvasAndPost(c);
     }
     
-    @SuppressWarnings("unused")
     private void java_lcd_update_rect(int x, int y, int width, int height)
     {
         SurfaceHolder holder = getHolder();         
@@ -99,7 +96,6 @@ public class RockboxFramebuffer extends SurfaceView
         holder.unlockCanvasAndPost(c);
     }
 
-    @SuppressWarnings("unused")
     private void LOG(CharSequence text)
     {
         Log.d("Rockbox", (String) text);
@@ -135,13 +131,12 @@ public class RockboxFramebuffer extends SurfaceView
         return buttonHandler(keyCode, false);
     }
  
-    @SuppressWarnings("unused")
     private int getDpi()
     {
         return metrics.densityDpi;
     }
     
-    @SuppressWarnings("unused")
+
     private int getScrollThreshold()
     {
         return view_config.getScaledTouchSlop();

android/src/org/rockbox/RockboxKeyboardInput.java

@@ -72,7 +72,6 @@ public class RockboxKeyboardInput
 
     private native void put_result(boolean accepted, String new_string);
 
-    @SuppressWarnings("unused")
     public boolean is_usable()
     {
         return RockboxService.get_instance().get_activity() != null;

android/src/org/rockbox/RockboxPCM.java

@@ -27,7 +27,6 @@ import android.content.Intent;
 import android.media.AudioFormat;
 import android.media.AudioManager;
 import android.media.AudioTrack;
-import android.net.Uri;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Process;
@@ -78,7 +77,6 @@ public class RockboxPCM extends AudioTrack
         return (frames*4);
     }
 
-    @SuppressWarnings("unused")
     private void play_pause(boolean pause) 
     {
         RockboxService service = RockboxService.get_instance();
@@ -130,7 +128,6 @@ public class RockboxPCM extends AudioTrack
         RockboxService.get_instance().stopForeground();
     }
 
-    @SuppressWarnings("unused")
     private void set_volume(int volume)
     {
         /* volume comes from 0..-990 from Rockbox */

android/src/org/rockbox/RockboxService.java

@@ -24,7 +24,6 @@ package org.rockbox;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.OutputStreamWriter;
 import java.util.Enumeration;
@@ -68,7 +67,6 @@ public class RockboxService extends Service
     private BroadcastReceiver batt_monitor;
     private RunForegroundManager fg_runner;
     private MediaButtonReceiver mMediaButtonReceiver;
-    @SuppressWarnings("unused")
     private int battery_level;
     private ResultReceiver resultReceiver;
 
@@ -302,11 +300,6 @@ public class RockboxService extends Service
     }
 
     
-    @SuppressWarnings("unused")
-    /*
-     * Sets up the battery monitor which receives the battery level
-     * about each 30 seconds
-     */
     private void initBatteryMonitor()
     {
         itf = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);

android/src/org/rockbox/RockboxYesno.java

@@ -27,7 +27,6 @@ import android.content.DialogInterface;
 
 public class RockboxYesno
 {
-    @SuppressWarnings("unused")
     private void yesno_display(final String text, final String yes, final String no)
     {
         final Activity c = RockboxService.get_instance().get_activity();
@@ -59,7 +58,6 @@ public class RockboxYesno
         });
     }
 
-    @SuppressWarnings("unused")
     private boolean is_usable()
     {
         return RockboxService.get_instance().get_activity() != null;