private void UnzipFile(string zipFileName) { try { string fileName; fileName = "EQ" + dateTimePicker1.Value.Day.ToString("00") + dateTimePicker1.Value.Month.ToString("00") + dateTimePicker1.Value.Year.ToString().Replace("20", "") + ".CSV";; sbyte[] buf = new sbyte[1024]; int len; //filename = "EQ" + dateTimePicker1.Value.Day.ToString("00") + dateTimePicker1.Value.Month.ToString("00") + dateTimePicker1.Value.Year.ToString("00") + ".csv" ; //filename = filename.Replace("zip", "CSV"); java.io.FileInputStream fis = new java.io.FileInputStream(zipFileName); java.util.zip.ZipInputStream zis = new java.util.zip.ZipInputStream(fis); java.util.zip.ZipEntry ze; while ((ze = zis.getNextEntry()) != null) { if (fileName == ze.getName()) { // File name format in zip file is: // folder/subfolder/filename // Let's check... int index = fileName.LastIndexOf('/'); if (index > 1) { string folder = fileName.Substring(0, index); DirectoryInfo di = new DirectoryInfo(folder); // Create directory if not exists if (!di.Exists) { di.Create(); } } java.io.FileOutputStream fos = new java.io.FileOutputStream(fileName); while ((len = zis.read(buf)) >= 0) { fos.write(buf, 0, len); } fos.close(); } } zis.close(); fis.close(); } catch (Exception ex) { MessageBox.Show("Error" + ex.Message.ToString()); } finally { // Close everything } }
/// <summary> /// AUTHOR: Ashok Kolwal /// COMPANY: VITRANA /// Version: 1.0 /// Description: The IDfSysObject.getContent() command lets you get the contents of a document as a ByteArrayInputStream /// Last Modified date: 11 Jul,2017 /// </summary> /// <param name="sessionManager"></param> /// <param name="repositoryName"></param> /// <param name="objectIdString"></param> /// <returns></returns> public bool GetContent(IDfSessionManager sessionManager, String repositoryName, String objectIdString, String outputFolderPath) { IDfSession mySession = null; bool result = false; try { mySession = sessionManager.getSession(repositoryName); // Get the object ID based on the object ID string. IDfId idObj = mySession.getIdByQualification("dm_sysobject where r_object_id='" + objectIdString + "'"); // Instantiate an object from the ID. IDfSysObject sysObj = (IDfSysObject)mySession.getObject(idObj); // This is file output path plus file name. string fileFullPath = string.Concat(outputFolderPath, "\\", sysObj.getObjectName(), ".", sysObj.getContentType()); java.io.ByteArrayInputStream inputByteStrm = sysObj.getContent(); java.io.InputStream inputStrm = inputByteStrm; java.io.OutputStream outputStrm = new java.io.FileOutputStream(fileFullPath); // Transfer bytes from in to out byte[] byteArry = new byte[30720]; int len = 0; while ((len = inputStrm.read(byteArry)) > 0) { outputStrm.write(byteArry, 0, len); } inputStrm.close(); outputStrm.close(); result = true; // Console.WriteLine("Document has been exported with Name: " + Path.GetFileName(fileFullPath)); } // Handle any exceptions. catch (Exception ex) { // Console.WriteLine(ex.Message); throw new Exception("[GetContent] Error: " + ex.Message, ex); } // Always, always, release the session in the "finally" clause. finally { sessionManager.release(mySession); } return(result); }