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How we get Read and Write Storage permission?
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> |
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public boolean isReadStoragePermissionGranted() { if (Build.VERSION.SDK_INT >= 23) { if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { Log.v(TAG,"Permission is granted1"); return true; } else { Log.v(TAG,"Permission is revoked1"); ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 3); return false; } } else { //permission is automatically granted on sdk<23 upon installation Log.v(TAG,"Permission is granted1"); return true; } } public boolean isWriteStoragePermissionGranted() { if (Build.VERSION.SDK_INT >= 23) { if (checkSelfPermission(android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { Log.v(TAG,"Permission is granted2"); return true; } else { Log.v(TAG,"Permission is revoked2"); ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 2); return false; } } else { //permission is automatically granted on sdk<23 upon installation Log.v(TAG,"Permission is granted2"); return true; } } |
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@Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); switch (requestCode) { case 2: Log.d(TAG, "External storage2"); if(grantResults[0]== PackageManager.PERMISSION_GRANTED){ Log.v(TAG,"Permission: "+permissions[0]+ "was "+grantResults[0]); //resume tasks needing this permission downloadPdfFile(); }else{ progress.dismiss(); } break; case 3: Log.d(TAG, "External storage1"); if(grantResults[0]== PackageManager.PERMISSION_GRANTED){ Log.v(TAG,"Permission: "+permissions[0]+ "was "+grantResults[0]); //resume tasks needing this permission SharePdfFile(); }else{ progress.dismiss(); } break; } } |
References: StackOverflow and android developer site.
btnimport.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(final View v) {
File file = new File(directory_path);
if (!file.exists()) {
Utils.showSnackBar(v, “No file”);
return;
}
dbQueries.open();
ExcelToSQLite excelToSQLite = new ExcelToSQLite(getApplicationContext(), DBHelper.DBinfo.dataBase_Name, true);
// Import EXCEL FILE to SQLite
excelToSQLite.importFromFile(directory_path, new ExcelToSQLite.ImportListener() {
@Override
public void onStart() {
}
@Override
public void onCompleted(String dbName) {
Toast.makeText(Excel2SQLitActivity.this,”Data imported”,Toast.LENGTH_LONG).show();
}
@Override
public void onError(Exception e) {
Toast.makeText(Excel2SQLitActivity.this,”somthing go wrong”,Toast.LENGTH_LONG).show();
}
});
dbQueries.close();
}
});