code: /*
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   * To change this template file, choose Tools | Templates
   * and open the template in the editor.
   */
  
  
  import java.io.File;
  import java.io.IOException;
  
  /**
   *
   * @author me
   */
  public class DirectoryHelper {
  
      public static void DeleteDirectoryContent(String pathStr) throws IOException {
          System.out.println("Deleteing directories content...");
          
          File file = new File(pathStr);
          String[] myFiles;
          if (file.isDirectory()) {
              myFiles = file.list();
              for (String myFile1 : myFiles) {
                  File myFile = new File(file, myFile1);
                  myFile.delete();
              }
          }
      }
  }
  