pd#133884 scan user 0 directory update file

Change-Id: I80559fb257701e1a977824a851032d520fcb562b

2 files changed, 730 insertions, 701 deletions

diff --git a/src/com/droidlogic/otaupgrade/FileSelector.java b/src/com/droidlogic/otaupgrade/FileSelector.java
index 086f720..b43e5f8 100644
--- a/src/com/droidlogic/otaupgrade/FileSelector.java
+++ b/src/com/droidlogic/otaupgrade/FileSelector.java
@@ -1,221 +1,221 @@
-/**

- * @Package com.amlogic.otauicase

- * @Description Copyright (c) Inspur Group Co., Ltd. Unpublished Inspur Group

- *              Co., Ltd. Proprietary & Confidential This source code and the

- *              algorithms implemented therein constitute confidential

- *              information and may comprise trade secrets of Inspur or its

- *              associates, and any use thereof is subject to the terms and

- *              conditions of the Non-Disclosure Agreement pursuant to which

- *              this source code was originally received.

- */

-package com.droidlogic.otaupgrade;

-

-import android.app.Activity;

-import android.app.ProgressDialog;

-

-import android.content.Context;

-import android.content.Intent;

-

-import android.os.Build;

-import android.os.Bundle;

-import android.os.Handler;

-import android.os.Message;

-

-import android.util.AttributeSet;

-import android.util.Log;

-

-import android.view.KeyEvent;

-import android.view.LayoutInflater;

-import android.view.View;

-import android.view.ViewGroup;

-

-import android.widget.AdapterView;

-

-import android.widget.AdapterView.OnItemClickListener;

-

-import android.widget.BaseAdapter;

-import android.widget.ListView;

-import android.widget.TextView;

-

-import java.io.File;

-import java.io.FilenameFilter;

-

-import java.util.ArrayList;

-

-

-/**

- * @ClassName FileSelector

- * @Description TODO

- * @Date 2013-7-16

- * @Email

- * @Author

- * @Version V1.0

- */

-public class FileSelector extends Activity implements OnItemClickListener {

-        private static final String TAG = "FileSelector";

-        public static final String FILE = "file";

-        private static final int MSG_HIDE_SHOW_DIALOG = 1;

-        private static final int MSG_SHOW_WAIT_DIALOG = 2;

-        private static final int MSG_NOTIFY_DATACHANGE = 3;

-        private static final int WAITDIALOG_DISPALY_TIME = 500;

-        private PrefUtils mPrefUtil;

-        private File mCurrentDirectory;

-        private LayoutInflater mInflater;

-        private FileAdapter mAdapter = new FileAdapter();

-        private ListView mListView;

-        private ProgressDialog mPdWatingScan = null;

-        private Handler mHandler = new Handler() {

-            @Override

-            public void handleMessage ( Message msg ) {

-                super.handleMessage ( msg );

-                switch ( msg.what ) {

-                    case MSG_SHOW_WAIT_DIALOG:

-                        mPdWatingScan = ProgressDialog.show ( FileSelector.this,

-                                                              getResources().getString ( R.string.scan_title ),

-                                                              getResources().getString ( R.string.scan_tip ) );

-                        break;

-                    case MSG_HIDE_SHOW_DIALOG:

-                        removeMessages ( MSG_SHOW_WAIT_DIALOG );

-                        if ( mPdWatingScan != null ) {

-                            mPdWatingScan.dismiss();

-                            mPdWatingScan = null;

-                        }

-                        break;

-                    case MSG_NOTIFY_DATACHANGE:

-                        mAdapter.notifyDataSetChanged();

-                        break;

-                    default:

-                        break;

-                }

-            }

-        };

-

-        private void startScanThread() {

-            Message nmsg = mHandler.obtainMessage ( MSG_SHOW_WAIT_DIALOG );

-            mHandler.sendMessageDelayed ( nmsg, WAITDIALOG_DISPALY_TIME );

-            new Thread() {

-                public void run() {

-                    ArrayList<File> files = mPrefUtil.getExternalStorageList();

-                    mAdapter.getList ( files );

-                    mHandler.sendEmptyMessage ( MSG_HIDE_SHOW_DIALOG );

-                }

-            } .start();

-        }

-

-        @Override

-        protected void onCreate ( Bundle savedInstanceState ) {

-            super.onCreate ( savedInstanceState );

-            mInflater = LayoutInflater.from ( this );

-            setContentView ( R.layout.file_list );

-            mListView = ( ListView ) findViewById ( R.id.file_list );

-            mListView.setAdapter ( mAdapter );

-

-            mListView.setOnItemClickListener ( this );

-            mPrefUtil = new PrefUtils(this);

-            startScanThread();

-        }

-

-        @Override

-        public void onItemClick ( AdapterView<?> adapterView, View view,

-                                  int position, long id ) {

-            File selectFile = ( File ) adapterView.getItemAtPosition ( position );

-            if ( selectFile.isFile() ) {

-                Intent intent = new Intent();

-                intent.putExtra ( FILE, selectFile.getPath() );

-                setResult ( 0, intent );

-                finish();

-            }

-        }

-

-

-        private class FileAdapter extends BaseAdapter {

-                private File[] mFiles;

-                private ArrayList<File> files = new ArrayList();

-

-                public void setCurrentList ( File directory ) {

-                    File[] tempFiles = directory.listFiles ( new ZipFileFilter() );

-                    for ( int i = 0; ( tempFiles != null ) && ( i < tempFiles.length );

-                            i++ ) {

-                        if ( tempFiles[i].isDirectory() ) {

-                            setCurrentList ( tempFiles[i] );

-                        } else {

-                            files.add ( tempFiles[i] );

-                        }

-                    }

-                }

-

-                public void getList ( ArrayList<File> dir ) {

-                    if ( dir == null) {

-                        return;

-                    }

-                    for (int i = 0; i < dir.size(); i++ ) {

-                        File directory = dir.get(i);

-                        setCurrentList ( directory );

-                    }

-                    mFiles = new File[files.size()];

-                    for ( int i = 0; i < files.size(); i++ ) {

-                        mFiles[i] = ( File ) files.get ( i );

-                    }

-                    mHandler.sendEmptyMessage ( MSG_NOTIFY_DATACHANGE );

-                }

-

-                public void getList ( File[] dir ) {

-                    for ( int j = 0; j < dir.length; j++ ) {

-                        setCurrentList ( dir[j] );

-                    }

-                    mFiles = new File[files.size()];

-                    for ( int i = 0; i < files.size(); i++ ) {

-                        mFiles[i] = ( File ) files.get ( i );

-                    }

-                    mHandler.sendEmptyMessage ( MSG_NOTIFY_DATACHANGE );

-                }

-

-                @Override

-                public int getCount() {

-                    return ( mFiles == null ) ? 0 : mFiles.length;

-                }

-

-                @Override

-                public File getItem ( int position ) {

-                    File file = ( mFiles == null ) ? null : mFiles[position];

-                    return file;

-                }

-

-                @Override

-                public long getItemId ( int position ) {

-                    return position;

-                }

-

-                @Override

-                public View getView ( int position, View convertView, ViewGroup parent ) {

-                    if ( convertView == null ) {

-                        convertView = mInflater.inflate ( R.layout.large_text, null );

-                    }

-                    TextView tv = ( TextView ) convertView;

-                    File file = mFiles[position];

-                    String name = file.getPath();

-                    String nameDest = null;

-                    if (mPrefUtil != null) {

-                        nameDest = mPrefUtil.getTransPath(name);

-                    }

-                    else {

-                        nameDest = name;

-                    }

-                    tv.setText ( nameDest );

-                    return tv;

-                }

-        }

-

-        class ZipFileFilter implements FilenameFilter {

-                public boolean accept ( File directory, String file ) {

-                    String dir = directory.getPath();

-                    if ( new File ( directory, file ).isDirectory() ) {

-                        return true;

-                    } else if ( file.toLowerCase().endsWith ( ".zip" )) {

-                        return true;

-                    } else {

-                        return false;

-                    }

-                }

-        }

-}

+/**
+ * @Package com.amlogic.otauicase
+ * @Description Copyright (c) Inspur Group Co., Ltd. Unpublished Inspur Group
+ *              Co., Ltd. Proprietary & Confidential This source code and the
+ *              algorithms implemented therein constitute confidential
+ *              information and may comprise trade secrets of Inspur or its
+ *              associates, and any use thereof is subject to the terms and
+ *              conditions of the Non-Disclosure Agreement pursuant to which
+ *              this source code was originally received.
+ */
+package com.droidlogic.otaupgrade;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+
+import android.content.Context;
+import android.content.Intent;
+
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+
+import android.util.AttributeSet;
+import android.util.Log;
+
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import android.widget.AdapterView;
+
+import android.widget.AdapterView.OnItemClickListener;
+
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.io.File;
+import java.io.FilenameFilter;
+
+import java.util.ArrayList;
+
+
+/**
+ * @ClassName FileSelector
+ * @Description TODO
+ * @Date 2013-7-16
+ * @Email
+ * @Author
+ * @Version V1.0
+ */
+public class FileSelector extends Activity implements OnItemClickListener {
+        private static final String TAG = "FileSelector";
+        public static final String FILE = "file";
+        private static final int MSG_HIDE_SHOW_DIALOG = 1;
+        private static final int MSG_SHOW_WAIT_DIALOG = 2;
+        private static final int MSG_NOTIFY_DATACHANGE = 3;
+        private static final int WAITDIALOG_DISPALY_TIME = 500;
+        private PrefUtils mPrefUtil;
+        private File mCurrentDirectory;
+        private LayoutInflater mInflater;
+        private FileAdapter mAdapter = new FileAdapter();
+        private ListView mListView;
+        private ProgressDialog mPdWatingScan = null;
+        private Handler mHandler = new Handler() {
+            @Override
+            public void handleMessage ( Message msg ) {
+                super.handleMessage ( msg );
+                switch ( msg.what ) {
+                    case MSG_SHOW_WAIT_DIALOG:
+                        mPdWatingScan = ProgressDialog.show ( FileSelector.this,
+                                                              getResources().getString ( R.string.scan_title ),
+                                                              getResources().getString ( R.string.scan_tip ) );
+                        break;
+                    case MSG_HIDE_SHOW_DIALOG:
+                        removeMessages ( MSG_SHOW_WAIT_DIALOG );
+                        if ( mPdWatingScan != null ) {
+                            mPdWatingScan.dismiss();
+                            mPdWatingScan = null;
+                        }
+                        break;
+                    case MSG_NOTIFY_DATACHANGE:
+                        mAdapter.notifyDataSetChanged();
+                        break;
+                    default:
+                        break;
+                }
+            }
+        };
+
+        private void startScanThread() {
+            Message nmsg = mHandler.obtainMessage ( MSG_SHOW_WAIT_DIALOG );
+            mHandler.sendMessageDelayed ( nmsg, WAITDIALOG_DISPALY_TIME );
+            new Thread() {
+                public void run() {
+                    ArrayList<File> files = mPrefUtil.getMainStorageList();
+                    mAdapter.getList ( files );
+                    mHandler.sendEmptyMessage ( MSG_HIDE_SHOW_DIALOG );
+                }
+            } .start();
+        }
+
+        @Override
+        protected void onCreate ( Bundle savedInstanceState ) {
+            super.onCreate ( savedInstanceState );
+            mInflater = LayoutInflater.from ( this );
+            setContentView ( R.layout.file_list );
+            mListView = ( ListView ) findViewById ( R.id.file_list );
+            mListView.setAdapter ( mAdapter );
+
+            mListView.setOnItemClickListener ( this );
+            mPrefUtil = new PrefUtils(this);
+            startScanThread();
+        }
+
+        @Override
+        public void onItemClick ( AdapterView<?> adapterView, View view,
+                                  int position, long id ) {
+            File selectFile = ( File ) adapterView.getItemAtPosition ( position );
+            if ( selectFile.isFile() ) {
+                Intent intent = new Intent();
+                intent.putExtra ( FILE, selectFile.getPath() );
+                setResult ( 0, intent );
+                finish();
+            }
+        }
+
+
+        private class FileAdapter extends BaseAdapter {
+                private File[] mFiles;
+                private ArrayList<File> files = new ArrayList();
+
+                public void setCurrentList ( File directory ) {
+                    File[] tempFiles = directory.listFiles ( new ZipFileFilter() );
+                    for ( int i = 0; ( tempFiles != null ) && ( i < tempFiles.length );
+                            i++ ) {
+                        if ( tempFiles[i].isDirectory() ) {
+                            setCurrentList ( tempFiles[i] );
+                        } else {
+                            files.add ( tempFiles[i] );
+                        }
+                    }
+                }
+
+                public void getList ( ArrayList<File> dir ) {
+                    if ( dir == null) {
+                        return;
+                    }
+                    for (int i = 0; i < dir.size(); i++ ) {
+                        File directory = dir.get(i);
+                        setCurrentList ( directory );
+                    }
+                    mFiles = new File[files.size()];
+                    for ( int i = 0; i < files.size(); i++ ) {
+                        mFiles[i] = ( File ) files.get ( i );
+                    }
+                    mHandler.sendEmptyMessage ( MSG_NOTIFY_DATACHANGE );
+                }
+
+                public void getList ( File[] dir ) {
+                    for ( int j = 0; j < dir.length; j++ ) {
+                        setCurrentList ( dir[j] );
+                    }
+                    mFiles = new File[files.size()];
+                    for ( int i = 0; i < files.size(); i++ ) {
+                        mFiles[i] = ( File ) files.get ( i );
+                    }
+                    mHandler.sendEmptyMessage ( MSG_NOTIFY_DATACHANGE );
+                }
+
+                @Override
+                public int getCount() {
+                    return ( mFiles == null ) ? 0 : mFiles.length;
+                }
+
+                @Override
+                public File getItem ( int position ) {
+                    File file = ( mFiles == null ) ? null : mFiles[position];
+                    return file;
+                }
+
+                @Override
+                public long getItemId ( int position ) {
+                    return position;
+                }
+
+                @Override
+                public View getView ( int position, View convertView, ViewGroup parent ) {
+                    if ( convertView == null ) {
+                        convertView = mInflater.inflate ( R.layout.large_text, null );
+                    }
+                    TextView tv = ( TextView ) convertView;
+                    File file = mFiles[position];
+                    String name = file.getPath();
+                    String nameDest = null;
+                    if (mPrefUtil != null) {
+                        nameDest = mPrefUtil.getTransPath(name);
+                    }
+                    else {
+                        nameDest = name;
+                    }
+                    tv.setText ( nameDest );
+                    return tv;
+                }
+        }
+
+        class ZipFileFilter implements FilenameFilter {
+                public boolean accept ( File directory, String file ) {
+                    String dir = directory.getPath();
+                    if ( new File ( directory, file ).isDirectory() ) {
+                        return true;
+                    } else if ( file.toLowerCase().endsWith ( ".zip" )) {
+                        return true;
+                    } else {
+                        return false;
+                    }
+                }
+        }
+}
diff --git a/src/com/droidlogic/otaupgrade/PrefUtils.java b/src/com/droidlogic/otaupgrade/PrefUtils.java
index d4fd1ed..c30a5f7 100644
--- a/src/com/droidlogic/otaupgrade/PrefUtils.java
+++ b/src/com/droidlogic/otaupgrade/PrefUtils.java
@@ -1,480 +1,509 @@
-/**

- * @Package com.amlogic.otauicase

- * @Description Copyright (c) Inspur Group Co., Ltd. Unpublished Inspur Group

- *              Co., Ltd. Proprietary & Confidential This source code and the

- *              algorithms implemented therein constitute confidential

- *              information and may comprise trade secrets of Inspur or its

- *              associates, and any use thereof is subject to the terms and

- *              conditions of the Non-Disclosure Agreement pursuant to which

- *              this source code was originally received.

- */

-package com.droidlogic.otaupgrade;

-

-import android.content.Context;

-import android.content.SharedPreferences;

-

-import android.os.Environment;

-import android.util.Log;

-import java.io.BufferedWriter;

-import java.io.File;

-import java.io.FileInputStream;

-import java.io.FileOutputStream;

-import java.io.FileWriter;

-import java.io.IOException;

-import com.amlogic.update.DownloadUpdateTask;

-

-import android.os.storage.StorageManager;

-import java.util.HashSet;

-import java.util.Locale;

-import java.util.List;

-import java.util.Set;

-import java.util.ArrayList;

-import java.util.Collections;

-import java.io.InputStream;

-import java.io.OutputStream;

-import java.io.File;

-import java.io.FileOutputStream;

-import java.io.BufferedInputStream;

-import java.io.BufferedOutputStream;

-import java.nio.channels.FileChannel;

-import com.amlogic.update.OtaUpgradeUtils;

-import java.lang.reflect.Method;

-import java.lang.reflect.Field;

-/**

- * @ClassName PrefUtils

- * @Description TODO

- * @Date 2013-7-16

- * @Email

- * @Author

- * @Version V1.0

- */

-public class PrefUtils implements DownloadUpdateTask.CheckPathCallBack{

-        public static Boolean DEBUG = false;

-        public static final String TAG = "OTA";

-        public static final String EXTERNAL_STORAGE = "/external_storage/";

-        private static final String PREFS_DOWNLOAD_FILELIST = "download_filelist";

-        private static final String PREFS_UPDATE_FILEPATH = "update_file_path";

-        private static final String PREFS_UPDATE_SCRIPT = "update_with_script";

-        private static final String PREFS_UPDATE_FILESIZE = "update_file_size";

-        private static final String PREFS_UPDATE_DESC = "update_desc";

-        public static final String DEV_PATH = "/storage/external_storage";

-        public static final String PREF_START_RESTORE = "retore_start";

-        public static final String PREF_AUTO_CHECK = "auto_check";

-        static final String FlagFile = ".wipe_record";

-        private Context mContext;

-        private SharedPreferences mPrefs;

-

-        PrefUtils ( Context context ) {

-            mPrefs = context.getSharedPreferences ( "update", Context.MODE_PRIVATE );

-            mContext = context;

-        }

-

-        private void setString ( String key, String Str ) {

-            SharedPreferences.Editor mEditor = mPrefs.edit();

-            mEditor.putString ( key, Str );

-            mEditor.commit();

-        }

-

-        private void setStringSet ( String key, Set<String> downSet ) {

-            SharedPreferences.Editor mEditor = mPrefs.edit();

-            mEditor.putStringSet ( key, downSet );

-            mEditor.commit();

-        }

-

-        private void setInt ( String key, int Int ) {

-            SharedPreferences.Editor mEditor = mPrefs.edit();

-            mEditor.putInt ( key, Int );

-            mEditor.commit();

-        }

-

-        public void setDescrib ( String desc ) {

-            setString ( PREFS_UPDATE_DESC, desc );

-        }

-

-        public String getDescri() {

-            return mPrefs.getString ( PREFS_UPDATE_DESC, "" );

-        }

-

-        private void setLong ( String key, long Long ) {

-            SharedPreferences.Editor mEditor = mPrefs.edit();

-            mEditor.putLong ( key, Long );

-            mEditor.commit();

-        }

-

-        void setBoolean ( String key, Boolean bool ) {

-            SharedPreferences.Editor mEditor = mPrefs.edit();

-            mEditor.putBoolean ( key, bool );

-            mEditor.commit();

-        }

-

-        public void setScriptAsk ( boolean bool ) {

-            setBoolean ( PREFS_UPDATE_SCRIPT, bool );

-        }

-

-        public boolean getScriptAsk() {

-            return mPrefs.getBoolean ( PREFS_UPDATE_SCRIPT, false );

-        }

-

-        void setDownFileList ( Set<String> downlist ) {

-            if ( downlist.size() > 0 ) {

-                setStringSet ( PREFS_DOWNLOAD_FILELIST, downlist );

-            }

-        }

-

-        Set<String> getDownFileSet() {

-            return mPrefs.getStringSet ( PREFS_DOWNLOAD_FILELIST, null );

-        }

-

-        boolean getBooleanVal ( String key, boolean def ) {

-            return mPrefs.getBoolean ( key, def );

-        }

-

-        public void setUpdatePath ( String path ) {

-            setString ( PREFS_UPDATE_FILEPATH, path );

-        }

-

-        public String getUpdatePath() {

-            String path = mPrefs.getString ( PREFS_UPDATE_FILEPATH, null );

-            path = onExternalPathSwitch(path);

-            return path;

-        }

-

-        public long getFileSize() {

-            return mPrefs.getLong ( PREFS_UPDATE_FILESIZE, 0 );

-        }

-

-        public void saveFileSize ( long fileSize ) {

-            setLong ( PREFS_UPDATE_FILESIZE, fileSize );

-        }

-

-        public static Object getProperties(String key, String def) {

-            String defVal = def;

-            try {

-                Class properClass = Class.forName("android.os.SystemProperties");

-                Method getMethod = properClass.getMethod("get",String.class,String.class);

-                defVal = (String)getMethod.invoke(null,key,def);

-            } catch (Exception ex) {

-                ex.printStackTrace();

-            } finally {

-                Log.d(TAG,"getProperty:"+key+" defVal:"+defVal);

-                return defVal;

-            }

-

-        }

-        static boolean isUserVer() {

-            String userVer = (String)getProperties("ro.secure",null);//SystemProperties.get ( "ro.secure", "" );

-            String userDebug = (String)getProperties("ro.debuggable","0");//SystemProperties.get ( "ro.debuggable", "" );

-            String hideLocalUp = (String)getProperties("ro.otaupdate.local",null);//SystemProperties.get ( "ro.otaupdate.local", "" );

-            if ( ( hideLocalUp != null ) && hideLocalUp.equals ( "1" ) ) {

-                if ( ( userVer != null ) && ( userVer.length() > 0 ) ) {

-                    return ( userVer.trim().equals ( "1" ) ) && ( userDebug.equals ( "0" ) );

-                }

-            }

-            return false;

-        }

-

-        public static boolean getAutoCheck() {

-            String auto = (String)getProperties("ro.product.update.autocheck","false");

-            return ( "true" ).equals ( auto );

-        }

-

-        public ArrayList<File> getExternalStorageList(){

-            Class<?> volumeInfoC = null;

-            Method getvolume = null;

-            Method isMount = null;

-            Method getType = null;

-            Method getPath = null;

-            List<?> mVolumes = null;

-            StorageManager mStorageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);

-            ArrayList<File> devList = new ArrayList<File>();

-            try {

-                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");

-                getvolume = StorageManager.class.getMethod("getVolumes");

-                isMount = volumeInfoC.getMethod("isMountedReadable");

-                getType = volumeInfoC.getMethod("getType");

-                getPath = volumeInfoC.getMethod("getPath");

-                mVolumes = (List<?>)getvolume.invoke(mStorageManager);

-

-                for (Object vol : mVolumes) {

-                    if (vol != null && (boolean)isMount.invoke(vol) && (int)getType.invoke(vol) == 0) {

-                        devList.add((File)getPath.invoke(vol));

-                        Log.d(TAG, "path.getName():" + getPath.invoke(vol));

-                    }

-                }

-            }catch (Exception ex) {

-                ex.printStackTrace();

-            }finally {

-                return devList;

-            }

-        }

-

-        public Object getDiskInfo(String filePath){

-            StorageManager mStorageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);

-            Class<?> volumeInfoC = null;

-            Class<?> deskInfoC = null;

-            Method getvolume = null;

-            Method getDisk = null;

-            Method isMount = null;

-            Method getPath = null;

-            Method getType = null;

-            List<?> mVolumes = null;

-            try {

-                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");

-                deskInfoC = Class.forName("android.os.storage.DiskInfo");

-                getvolume = StorageManager.class.getMethod("getVolumes");

-                mVolumes = (List<?>)getvolume.invoke(mStorageManager);//mStorageManager.getVolumes();

-                isMount = volumeInfoC.getMethod("isMountedReadable");

-                getDisk = volumeInfoC.getMethod("getDisk");

-                getPath = volumeInfoC.getMethod("getPath");

-                getType = volumeInfoC.getMethod("getType");

-                for (Object vol : mVolumes) {

-                    if (vol != null && (boolean)isMount.invoke(vol) && ((int)getType.invoke(vol) == 0)) {

-                        Object info = getDisk.invoke(vol);

-                        Log.d(TAG, "getDiskInfo" +((File)getPath.invoke(vol)).getAbsolutePath());

-                        if ( info != null && filePath.contains(((File)getPath.invoke(vol)).getAbsolutePath()) ) {

-                            Log.d(TAG, "getDiskInfo path.getName():" +((File)getPath.invoke(vol)).getAbsolutePath());

-                            return info;

-                        }

-                    }

-                }

-            } catch (Exception ex) {

-                ex.printStackTrace();

-            }

-            return null;

-

-        }

-

-        public String getTransPath(String inPath) {

-            String outPath = inPath;

-            String pathLast;

-            String pathVol;

-            int idx = -1;

-            int len;

-            Class<?> volumeInfoC = null;

-            Method getBestVolumeDescription = null;

-            Method getVolumes = null;

-            Method getType = null;

-            Method isMount = null;

-            Method getPath = null;

-            List<?> volumes = null;

-            StorageManager storageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);

-            try {

-                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");

-                getVolumes = StorageManager.class.getMethod("getVolumes",StorageManager.class);

-                volumes = (List)getVolumes.invoke(storageManager);

-                isMount = volumeInfoC.getMethod("isMountedReadable");

-                getType = volumeInfoC.getMethod("getType");

-                getPath = volumeInfoC.getMethod("getPath");

-                for (Object vol : volumes) {

-                    if (vol != null && (boolean)isMount.invoke(vol) && (int)getType.invoke(vol) == 0) {

-                        pathVol = ((File)getPath.invoke(vol)).getAbsolutePath();

-                        idx = inPath.indexOf(pathVol);

-                        if (idx != -1) {

-                            len = pathVol.length();

-                            pathLast = inPath.substring(idx + len);

-                            getBestVolumeDescription = StorageManager.class.getMethod("getBestVolumeDescription",volumeInfoC);

-

-                            outPath = ((String)getBestVolumeDescription.invoke(storageManager,vol)) + pathLast;

-                        }

-                    }

-                }

-            } catch (Exception ex) {

-            } finally {

-                return outPath;

-            }

-

-        }

-        private String getCanWritePath(){

-            ArrayList<File> externalDevs =  getExternalStorageList();

-            String filePath = "";

-            for ( int j = 0; (externalDevs != null) && j < externalDevs.size(); j++ ) {

-                File dir = externalDevs.get(j);

-                if ( dir.isDirectory() && dir.canWrite() ) {

-                    filePath = dir.getAbsolutePath();

-                    filePath += "/";

-                    break;

-                }

-            }

-            return filePath;

-        }

-

-        public int createAmlScript(String fullpath, boolean wipe_data, boolean wipe_cache) {

-

-            File file;

-            String res = "";

-            int UpdateMode = OtaUpgradeUtils.UPDATE_UPDATE;

-            file = new File("/cache/recovery/command");

-

-            try {

-                File parent = file.getParentFile();

-                if (file.exists()) {

-                    file.delete();

-                }

-                if (!parent.exists()) {

-                    parent.mkdirs();

-                }

-

-                if (!file.exists()) {

-                    file.createNewFile();

-                }

-            } catch (IOException e) {

-                e.printStackTrace();

-            }

-            res += "--update_package=";

-            Class<?> deskInfoClass = null;

-            Method isSd = null;

-            Method isUsb = null;

-            Object info = getDiskInfo(fullpath);

-            if (info == null) {

-                res += "/cache/";

-                UpdateMode = OtaUpgradeUtils.UPDATE_OTA;

-            } else {

-                try {

-                    deskInfoClass = Class.forName("android.os.storage.DiskInfo");

-                    isSd = deskInfoClass.getMethod("isSd");

-                    isUsb = deskInfoClass.getMethod("isUsb");

-                    if ( info != null ) {

-                        if ( (boolean)isSd.invoke(info) ) {

-                            res += "/sdcard/";

-                        }else if ( (boolean)isUsb.invoke(info) ) {

-                            res += "/udisk/";

-                        }else {

-                            res += "/cache/";

-                            UpdateMode = OtaUpgradeUtils.UPDATE_OTA;

-                        }

-                    } else {

-                        res += "/cache/";

-                        UpdateMode = OtaUpgradeUtils.UPDATE_OTA;

-                    }

-

-                } catch (Exception ex) {

-                    ex.printStackTrace();

-                    res += "/cache/";

-                    UpdateMode = OtaUpgradeUtils.UPDATE_OTA;

-                }

-            }

-            res += new File(fullpath).getName();

-            res += ("\n--locale=" + Locale.getDefault().toString());

-            res += (wipe_data? "\n--wipe_data" : "");

-            res += (wipe_cache? "\n--wipe_media" : "");

-

-            //res += (mWipeCache.isChecked() ? "\n--wipe_cache" : "");

-            try {

-                FileOutputStream fout = new FileOutputStream(file);

-                byte[] buffer = res.getBytes();

-                fout.write(buffer);

-                fout.close();

-            } catch (IOException e) {

-                e.printStackTrace();

-                Log.d(TAG, "IOException:" + this.getClass());

-            }

-            return UpdateMode;

-        }

-

-        void write2File() {

-            String flagParentPath = getCanWritePath();

-            if ( flagParentPath.isEmpty() ) {

-                return;

-            }

-            File flagFile = new File ( flagParentPath, FlagFile );

-            if ( !flagFile.exists() ) {

-                try {

-                    flagFile.createNewFile();

-                } catch ( IOException excep ) {

-                }

-            }

-            if ( !flagFile.canWrite() ) {

-                return;

-            }

-

-            FileWriter fw = null;

-            try {

-                fw = new FileWriter ( flagFile );

-            } catch ( IOException excep ) {

-            }

-            BufferedWriter output = new BufferedWriter ( fw );

-            Set<String> downfiles = mPrefs.getStringSet ( PREFS_DOWNLOAD_FILELIST,

-                                    null );

-            if ( ( downfiles != null ) && ( downfiles.size() > 0 ) ) {

-                String[] downlist = downfiles.toArray ( new String[0] );

-                for ( int i = 0; i < downlist.length; i++ ) {

-                    try {

-                        output.write ( downlist[i] );

-                        output.newLine();

-                    } catch ( IOException ex ) {

-                    }

-                }

-            }

-            try {

-                output.close();

-            } catch ( IOException e ) {

-            }

-        }

-

-        public void copyBackup(boolean outside){

-            String backupInrFile = "/data/data/com.droidlogic.otaupgrade/BACKUP";

-            String backupOutFile = getCanWritePath();

-

-
-            File dev = new File ( backupOutFile );

-            if ( backupOutFile.isEmpty() || dev == null || !dev.canWrite() ) {

-                return;

-            }

-           if ( dev.isDirectory() && dev.canWrite() && !dev.getName().startsWith(".") ) {

-                backupOutFile = dev.getAbsolutePath();

-                backupOutFile += "/BACKUP";

-                if ( !backupOutFile.equals ( "" ) ) {

-                    try {

-                        if ( outside )

-                            copyFile ( backupInrFile, backupOutFile );

-                        else

-                            copyFile ( backupOutFile, backupInrFile);

-                    } catch ( Exception ex ) {

-                        ex.printStackTrace();

-                    }

-                }

-            }

-        }

-

-        public void copyBKFile() {

-            copyBackup(true);

-        }

-

-
-

-        public String onExternalPathSwitch(String filePath) {

-            if ( filePath.contains(EXTERNAL_STORAGE) || filePath.contains(EXTERNAL_STORAGE.toUpperCase()) ) {

-                String path = getCanWritePath();

-                if ( path != null && !path.isEmpty() ) {

-                    filePath = filePath.replace(EXTERNAL_STORAGE,path);

-                }

-            }

-            return filePath;

-        }

-

-
-        public static  void copyFile ( String fileFromPath, String fileToPath ) throws Exception {

-

-            FileInputStream fi = null;

-            FileOutputStream fo = null;

-            FileChannel in = null;

-            FileChannel out = null;

-            Log.d(TAG,"copyFile from "+fileFromPath+" to "+fileToPath);

-            try {

-                fi = new FileInputStream ( new File ( fileFromPath ) );

-                in = fi.getChannel();

-                fo = new FileOutputStream ( new File ( fileToPath ) );

-                out = fo.getChannel();

-                in.transferTo ( 0, in.size(), out );

-            } finally {

-                try{

-                    fi.close();

-                    fo.close();

-                    in.close();

-                    out.close();

-                }catch(Exception ex){

-                }

-            }

-        }

-

-}

+/**
+ * @Package com.amlogic.otauicase
+ * @Description Copyright (c) Inspur Group Co., Ltd. Unpublished Inspur Group
+ *              Co., Ltd. Proprietary & Confidential This source code and the
+ *              algorithms implemented therein constitute confidential
+ *              information and may comprise trade secrets of Inspur or its
+ *              associates, and any use thereof is subject to the terms and
+ *              conditions of the Non-Disclosure Agreement pursuant to which
+ *              this source code was originally received.
+ */
+package com.droidlogic.otaupgrade;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import android.os.Environment;
+import android.util.Log;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import com.amlogic.update.DownloadUpdateTask;
+
+import android.os.storage.StorageManager;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.List;
+import java.util.Set;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.nio.channels.FileChannel;
+import com.amlogic.update.OtaUpgradeUtils;
+import java.lang.reflect.Method;
+import java.lang.reflect.Field;
+/**
+ * @ClassName PrefUtils
+ * @Description TODO
+ * @Date 2013-7-16
+ * @Email
+ * @Author
+ * @Version V1.0
+ */
+public class PrefUtils implements DownloadUpdateTask.CheckPathCallBack{
+        public static Boolean DEBUG = false;
+        public static final String TAG = "OTA";
+        public static final String EXTERNAL_STORAGE = "/external_storage/";
+        private static final String PREFS_DOWNLOAD_FILELIST = "download_filelist";
+        private static final String PREFS_UPDATE_FILEPATH = "update_file_path";
+        private static final String PREFS_UPDATE_SCRIPT = "update_with_script";
+        private static final String PREFS_UPDATE_FILESIZE = "update_file_size";
+        private static final String PREFS_UPDATE_DESC = "update_desc";
+        public static final String DEV_PATH = "/storage/external_storage";
+        public static final String PREF_START_RESTORE = "retore_start";
+        public static final String PREF_AUTO_CHECK = "auto_check";
+        static final String FlagFile = ".wipe_record";
+        private Context mContext;
+        private SharedPreferences mPrefs;
+
+        PrefUtils ( Context context ) {
+            mPrefs = context.getSharedPreferences ( "update", Context.MODE_PRIVATE );
+            mContext = context;
+        }
+
+        private void setString ( String key, String Str ) {
+            SharedPreferences.Editor mEditor = mPrefs.edit();
+            mEditor.putString ( key, Str );
+            mEditor.commit();
+        }
+
+        private void setStringSet ( String key, Set<String> downSet ) {
+            SharedPreferences.Editor mEditor = mPrefs.edit();
+            mEditor.putStringSet ( key, downSet );
+            mEditor.commit();
+        }
+
+        private void setInt ( String key, int Int ) {
+            SharedPreferences.Editor mEditor = mPrefs.edit();
+            mEditor.putInt ( key, Int );
+            mEditor.commit();
+        }
+
+        public void setDescrib ( String desc ) {
+            setString ( PREFS_UPDATE_DESC, desc );
+        }
+
+        public String getDescri() {
+            return mPrefs.getString ( PREFS_UPDATE_DESC, "" );
+        }
+
+        private void setLong ( String key, long Long ) {
+            SharedPreferences.Editor mEditor = mPrefs.edit();
+            mEditor.putLong ( key, Long );
+            mEditor.commit();
+        }
+
+        void setBoolean ( String key, Boolean bool ) {
+            SharedPreferences.Editor mEditor = mPrefs.edit();
+            mEditor.putBoolean ( key, bool );
+            mEditor.commit();
+        }
+
+        public void setScriptAsk ( boolean bool ) {
+            setBoolean ( PREFS_UPDATE_SCRIPT, bool );
+        }
+
+        public boolean getScriptAsk() {
+            return mPrefs.getBoolean ( PREFS_UPDATE_SCRIPT, false );
+        }
+
+        void setDownFileList ( Set<String> downlist ) {
+            if ( downlist.size() > 0 ) {
+                setStringSet ( PREFS_DOWNLOAD_FILELIST, downlist );
+            }
+        }
+
+        Set<String> getDownFileSet() {
+            return mPrefs.getStringSet ( PREFS_DOWNLOAD_FILELIST, null );
+        }
+
+        boolean getBooleanVal ( String key, boolean def ) {
+            return mPrefs.getBoolean ( key, def );
+        }
+
+        public void setUpdatePath ( String path ) {
+            setString ( PREFS_UPDATE_FILEPATH, path );
+        }
+
+        public String getUpdatePath() {
+            String path = mPrefs.getString ( PREFS_UPDATE_FILEPATH, null );
+            path = onExternalPathSwitch(path);
+            return path;
+        }
+
+        public long getFileSize() {
+            return mPrefs.getLong ( PREFS_UPDATE_FILESIZE, 0 );
+        }
+
+        public void saveFileSize ( long fileSize ) {
+            setLong ( PREFS_UPDATE_FILESIZE, fileSize );
+        }
+
+        public static Object getProperties(String key, String def) {
+            String defVal = def;
+            try {
+                Class properClass = Class.forName("android.os.SystemProperties");
+                Method getMethod = properClass.getMethod("get",String.class,String.class);
+                defVal = (String)getMethod.invoke(null,key,def);
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            } finally {
+                Log.d(TAG,"getProperty:"+key+" defVal:"+defVal);
+                return defVal;
+            }
+
+        }
+        static boolean isUserVer() {
+            String userVer = (String)getProperties("ro.secure",null);//SystemProperties.get ( "ro.secure", "" );
+            String userDebug = (String)getProperties("ro.debuggable","0");//SystemProperties.get ( "ro.debuggable", "" );
+            String hideLocalUp = (String)getProperties("ro.otaupdate.local",null);//SystemProperties.get ( "ro.otaupdate.local", "" );
+            if ( ( hideLocalUp != null ) && hideLocalUp.equals ( "1" ) ) {
+                if ( ( userVer != null ) && ( userVer.length() > 0 ) ) {
+                    return ( userVer.trim().equals ( "1" ) ) && ( userDebug.equals ( "0" ) );
+                }
+            }
+            return false;
+        }
+
+        public static boolean getAutoCheck() {
+            String auto = (String)getProperties("ro.product.update.autocheck","false");
+            return ( "true" ).equals ( auto );
+        }
+
+        public ArrayList<File> getExternalStorageList(){
+            Class<?> volumeInfoC = null;
+            Method getvolume = null;
+            Method isMount = null;
+            Method getType = null;
+            Method getPath = null;
+            List<?> mVolumes = null;
+            StorageManager mStorageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);
+            ArrayList<File> devList = new ArrayList<File>();
+            try {
+                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");
+                getvolume = StorageManager.class.getMethod("getVolumes");
+                isMount = volumeInfoC.getMethod("isMountedReadable");
+                getType = volumeInfoC.getMethod("getType");
+                getPath = volumeInfoC.getMethod("getPath");
+                mVolumes = (List<?>)getvolume.invoke(mStorageManager);
+
+                for (Object vol : mVolumes) {
+                    if (vol != null && (boolean)isMount.invoke(vol) && (int)getType.invoke(vol) == 0) {
+                        devList.add((File)getPath.invoke(vol));
+                        Log.d(TAG, "path.getName():" + getPath.invoke(vol));
+                    }
+                }
+            }catch (Exception ex) {
+                ex.printStackTrace();
+            }finally {
+                return devList;
+            }
+        }
+        public ArrayList<File> getMainStorageList(){
+            Class<?> volumeInfoC = null;
+            Method getvolume = null;
+            Method isMount = null;
+            Method getType = null;
+            Method getPath = null;
+            List<?> mVolumes = null;
+            StorageManager mStorageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);
+            ArrayList<File> devList = new ArrayList<File>();
+            try {
+                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");
+                getvolume = StorageManager.class.getMethod("getVolumes");
+                isMount = volumeInfoC.getMethod("isMountedReadable");
+                getType = volumeInfoC.getMethod("getType");
+                getPath = volumeInfoC.getMethod("getPathForUser",int.class);
+                mVolumes = (List<?>)getvolume.invoke(mStorageManager);
+
+                for (Object vol : mVolumes) {
+                    if (vol != null && (boolean)isMount.invoke(vol) && ((int)getType.invoke(vol) == 0 || (int)getType.invoke(vol) == 2) ) {
+                        devList.add((File)getPath.invoke(vol,0));
+                        Log.d(TAG, "path.getName():" + getPath.invoke(vol,0));
+                    }
+                }
+            }catch (Exception ex) {
+                ex.printStackTrace();
+            }finally {
+                return devList;
+            }
+        }
+        public Object getDiskInfo(String filePath){
+            StorageManager mStorageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);
+            Class<?> volumeInfoC = null;
+            Class<?> deskInfoC = null;
+            Method getvolume = null;
+            Method getDisk = null;
+            Method isMount = null;
+            Method getPath = null;
+            Method getType = null;
+            List<?> mVolumes = null;
+            try {
+                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");
+                deskInfoC = Class.forName("android.os.storage.DiskInfo");
+                getvolume = StorageManager.class.getMethod("getVolumes");
+                mVolumes = (List<?>)getvolume.invoke(mStorageManager);//mStorageManager.getVolumes();
+                isMount = volumeInfoC.getMethod("isMountedReadable");
+                getDisk = volumeInfoC.getMethod("getDisk");
+                getPath = volumeInfoC.getMethod("getPath");
+                getType = volumeInfoC.getMethod("getType");
+                for (Object vol : mVolumes) {
+                    if (vol != null && (boolean)isMount.invoke(vol) && ((int)getType.invoke(vol) == 0)) {
+                        Object info = getDisk.invoke(vol);
+                        Log.d(TAG, "getDiskInfo" +((File)getPath.invoke(vol)).getAbsolutePath());
+                        if ( info != null && filePath.contains(((File)getPath.invoke(vol)).getAbsolutePath()) ) {
+                            Log.d(TAG, "getDiskInfo path.getName():" +((File)getPath.invoke(vol)).getAbsolutePath());
+                            return info;
+                        }
+                    }
+                }
+            } catch (Exception ex) {
+                ex.printStackTrace();
+            }
+            return null;
+
+        }
+
+        public String getTransPath(String inPath) {
+            String outPath = inPath;
+            String pathLast;
+            String pathVol;
+            int idx = -1;
+            int len;
+            Class<?> volumeInfoC = null;
+            Method getBestVolumeDescription = null;
+            Method getVolumes = null;
+            Method getType = null;
+            Method isMount = null;
+            Method getPath = null;
+            List<?> volumes = null;
+            StorageManager storageManager = (StorageManager)mContext.getSystemService(Context.STORAGE_SERVICE);
+            try {
+                volumeInfoC = Class.forName("android.os.storage.VolumeInfo");
+                getVolumes = StorageManager.class.getMethod("getVolumes",StorageManager.class);
+                volumes = (List)getVolumes.invoke(storageManager);
+                isMount = volumeInfoC.getMethod("isMountedReadable");
+                getType = volumeInfoC.getMethod("getType");
+                getPath = volumeInfoC.getMethod("getPath");
+                for (Object vol : volumes) {
+                    if (vol != null && (boolean)isMount.invoke(vol) && (int)getType.invoke(vol) == 0) {
+                        pathVol = ((File)getPath.invoke(vol)).getAbsolutePath();
+                        idx = inPath.indexOf(pathVol);
+                        if (idx != -1) {
+                            len = pathVol.length();
+                            pathLast = inPath.substring(idx + len);
+                            getBestVolumeDescription = StorageManager.class.getMethod("getBestVolumeDescription",volumeInfoC);
+
+                            outPath = ((String)getBestVolumeDescription.invoke(storageManager,vol)) + pathLast;
+                        }
+                    }
+                }
+            } catch (Exception ex) {
+            } finally {
+                return outPath;
+            }
+
+        }
+        private String getCanWritePath(){
+            ArrayList<File> externalDevs =  getExternalStorageList();
+            String filePath = "";
+            for ( int j = 0; (externalDevs != null) && j < externalDevs.size(); j++ ) {
+                File dir = externalDevs.get(j);
+                if ( dir.isDirectory() && dir.canWrite() ) {
+                    filePath = dir.getAbsolutePath();
+                    filePath += "/";
+                    break;
+                }
+            }
+            return filePath;
+        }
+
+        public int createAmlScript(String fullpath, boolean wipe_data, boolean wipe_cache) {
+
+            File file;
+            String res = "";
+            int UpdateMode = OtaUpgradeUtils.UPDATE_UPDATE;
+            file = new File("/cache/recovery/command");
+
+            try {
+                File parent = file.getParentFile();
+                if (file.exists()) {
+                    file.delete();
+                }
+                if (!parent.exists()) {
+                    parent.mkdirs();
+                }
+
+                if (!file.exists()) {
+                    file.createNewFile();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            res += "--update_package=";
+            Class<?> deskInfoClass = null;
+            Method isSd = null;
+            Method isUsb = null;
+            Object info = getDiskInfo(fullpath);
+            if (info == null) {
+                res += "/cache/";
+                UpdateMode = OtaUpgradeUtils.UPDATE_OTA;
+            } else {
+                try {
+                    deskInfoClass = Class.forName("android.os.storage.DiskInfo");
+                    isSd = deskInfoClass.getMethod("isSd");
+                    isUsb = deskInfoClass.getMethod("isUsb");
+                    if ( info != null ) {
+                        if ( (boolean)isSd.invoke(info) ) {
+                            res += "/sdcard/";
+                        }else if ( (boolean)isUsb.invoke(info) ) {
+                            res += "/udisk/";
+                        }else {
+                            res += "/cache/";
+                            UpdateMode = OtaUpgradeUtils.UPDATE_OTA;
+                        }
+                    } else {
+                        res += "/cache/";
+                        UpdateMode = OtaUpgradeUtils.UPDATE_OTA;
+                    }
+
+                } catch (Exception ex) {
+                    ex.printStackTrace();
+                    res += "/cache/";
+                    UpdateMode = OtaUpgradeUtils.UPDATE_OTA;
+                }
+            }
+            res += new File(fullpath).getName();
+            res += ("\n--locale=" + Locale.getDefault().toString());
+            res += (wipe_data? "\n--wipe_data" : "");
+            res += (wipe_cache? "\n--wipe_media" : "");
+
+            //res += (mWipeCache.isChecked() ? "\n--wipe_cache" : "");
+            try {
+                FileOutputStream fout = new FileOutputStream(file);
+                byte[] buffer = res.getBytes();
+                fout.write(buffer);
+                fout.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+                Log.d(TAG, "IOException:" + this.getClass());
+            }
+            return UpdateMode;
+        }
+
+        void write2File() {
+            String flagParentPath = getCanWritePath();
+            if ( flagParentPath.isEmpty() ) {
+                return;
+            }
+            File flagFile = new File ( flagParentPath, FlagFile );
+            if ( !flagFile.exists() ) {
+                try {
+                    flagFile.createNewFile();
+                } catch ( IOException excep ) {
+                }
+            }
+            if ( !flagFile.canWrite() ) {
+                return;
+            }
+
+            FileWriter fw = null;
+            try {
+                fw = new FileWriter ( flagFile );
+            } catch ( IOException excep ) {
+            }
+            BufferedWriter output = new BufferedWriter ( fw );
+            Set<String> downfiles = mPrefs.getStringSet ( PREFS_DOWNLOAD_FILELIST,
+                                    null );
+            if ( ( downfiles != null ) && ( downfiles.size() > 0 ) ) {
+                String[] downlist = downfiles.toArray ( new String[0] );
+                for ( int i = 0; i < downlist.length; i++ ) {
+                    try {
+                        output.write ( downlist[i] );
+                        output.newLine();
+                    } catch ( IOException ex ) {
+                    }
+                }
+            }
+            try {
+                output.close();
+            } catch ( IOException e ) {
+            }
+        }
+
+        public void copyBackup(boolean outside){
+            String backupInrFile = "/data/data/com.droidlogic.otaupgrade/BACKUP";
+            String backupOutFile = getCanWritePath();
+
+
+            File dev = new File ( backupOutFile );
+            if ( !new File(backupInrFile).exists() ) { return; }
+            if ( backupOutFile.isEmpty() || dev == null || !dev.canWrite() ) {
+                return;
+            }
+           if ( dev.isDirectory() && dev.canWrite() && !dev.getName().startsWith(".") ) {
+                backupOutFile = dev.getAbsolutePath();
+                backupOutFile += "/BACKUP";
+                if ( !backupOutFile.equals ( "" ) ) {
+                    try {
+                        if ( outside )
+                            copyFile ( backupInrFile, backupOutFile );
+                        else
+                            copyFile ( backupOutFile, backupInrFile);
+                    } catch ( Exception ex ) {
+                        ex.printStackTrace();
+                    }
+                }
+            }
+        }
+
+        public void copyBKFile() {
+            copyBackup(true);
+        }
+
+
+
+        public String onExternalPathSwitch(String filePath) {
+            if ( filePath.contains(EXTERNAL_STORAGE) || filePath.contains(EXTERNAL_STORAGE.toUpperCase()) ) {
+                String path = getCanWritePath();
+                if ( path != null && !path.isEmpty() ) {
+                    filePath = filePath.replace(EXTERNAL_STORAGE,path);
+                }
+            }
+            return filePath;
+        }
+
+
+        public static  void copyFile ( String fileFromPath, String fileToPath ) throws Exception {
+
+            FileInputStream fi = null;
+            FileOutputStream fo = null;
+            FileChannel in = null;
+            FileChannel out = null;
+            Log.d(TAG,"copyFile from "+fileFromPath+" to "+fileToPath);
+            try {
+                fi = new FileInputStream ( new File ( fileFromPath ) );
+                in = fi.getChannel();
+                fo = new FileOutputStream ( new File ( fileToPath ) );
+                out = fo.getChannel();
+                in.transferTo ( 0, in.size(), out );
+            } finally {
+                try{
+                    fi.close();
+                    fo.close();
+                    in.close();
+                    out.close();
+                }catch(Exception ex){
+                }
+            }
+        }
+
+}