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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class CheckFolderGoogleDrive
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12.  
  13. 		// controllo se esiste la cartella dell'applicazione
  14. 		GoogleApiClient mGoogleApiClient = oActivity.getGoogleApiClient();
  15.  
  16. 		DriveFolder root = Drive.DriveApi.getRootFolder(mGoogleApiClient);
  17. 		Query query = new Query.Builder()
  18. 						.addFilter(Filters.eq(SearchableField.TITLE, sNameFolderGoogleDrive))
  19. 						.addFilter(Filters.eq(SearchableField.TRASHED, false))
  20. 						.build();
  21.  
  22. 		root.queryChildren(mGoogleApiClient, query).setResultCallback(metadataSearchFolderCallback);
  23. 	}
  24.  
  25.     final private ResultCallback<DriveApi.MetadataBufferResult> metadataSearchFolderCallback = new
  26.             ResultCallback<DriveApi.MetadataBufferResult>() {
  27.                 @Override
  28.                 public void onResult(DriveApi.MetadataBufferResult result) {
  29.                     if (!result.getStatus().isSuccess()) {
  30.                         try { throw new Exception("Problem while retrieving files"); } catch (Exception e) { Log.d(MainActivity.CODE_LOG, "" + e.getMessage()); }
  31.                         return;
  32.                     }
  33.  
  34.                     GoogleApiClient mGoogleApiClient = (oActivity).getGoogleApiClient();
  35.                     MetadataBuffer buffer = result.getMetadataBuffer();
  36.                     Log.d(TAG, "Folder count  " + buffer.getCount());
  37.  
  38.                     if (buffer.getCount() == 0) {
  39.  
  40.                         // creo la cartella in google drive
  41.  
  42.  
  43.                     } else {
  44.  
  45.                         // ho già la cartella
  46.  
  47.  
  48.                     }
  49.  
  50.                 }
  51.             };
  52. 	}	
  53.  
  54.  
  55. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:62: error: class, interface, or enum expected
}
^
1 error
stdout
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Standard output is empty
https://ideone.com/1Qfpa5
Esempio per controllare se è presente una determinata cartella nella root di Google Drive.

Java, Android
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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