Regarding Copying of Data From Excel file to Web Dynpro Java Table
Hi
Can any body give Suggestions that is how to copy or import Row and Column Values in the Excel file to the Java Web Dynpro Table
Regards
Chandran S
Hi,
First u should include jxl.jar API in ur classpath.
ind a Resource variable to FileUpload UI. Then from the Fileupload UI, u can get the Sheet variable as
InputStream fis=wdContext.currentFileUploadElement().getResource().read(true);
Workbook wb=Workbook.getWorkbook(fis);
Sheet sh=wb.getSheet(0);
This can be easily read to a table by
for(int i=14;i<34;i++)
String bId=sh.getCell(2,i).getContents();
String cId=sh.getCell(3,i).getContents();
String subj=sh.getCell(4,i).getContents();
IPrivate<View>.I<Table>Element el=wdContext.node<Table>().create<Table>Element();
wdContext.node<Table>().addElement(el);
el.setBID(bid);
el.setCID(cid);
el.setSUB(subj);
This example reads the excel from row 13 to 32 and column 3 to 5 and uploaded to a table
Regards
Fahad Hamsa
Similar Messages
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Reading contents of uploaded excel file in web dynpro java
Hi All.
I am aware how to provide facility to upload files in web dynpro java. But my requirement is that on uploading a particular file (for eg. an excel file having 10 columns), I need to read the contents of that file and store it in a table in R/3.Can anyone suggest a way how I can read the contents of the uploaded file?
Thanks and Regards,
Saurabh.Hi.
I am having the following requirement : I have a FileUpload UI element where user clicks Browse button, selects a file from the local system and presses a Upload button. Upon pressing Upload, the name of the selected file and the contents of the file should be shown.
In the View context, I have two value attributes: FileName of type String and FileResource of type binary.
This is the code that I have in the Upload button action handler :
public void onActionUpload(com.sap.tc.webdynpro.progmodel.api.IWDCustomEvent wdEvent )
//@@begin onActionUpload(ServerEvent)
IWDAttributeInfo attributeInfo = wdContext.getNodeInfo().getAttribute(
IPrivateReadExcelView.IContextElement.FILE_RESOURCE);
IWDModifiableBinaryType binaryType = (IWDModifiableBinaryType)attributeInfo.
getModifiableSimpleType();
IPrivateReadExcelView.IContextElement element = wdContext.createContextElement();
String fname = binaryType.getFileName();
wdComponentAPI.getMessageManager().reportSuccess("File selected - "+fname); //Statement 1
try {
wdComponentAPI.getMessageManager().reportSuccess("Successful"); // Statement 2
InputStream in = new FileInputStream(fname);
HSSFWorkbook wb = new HSSFWorkbook(in);
wdComponentAPI.getMessageManager().reportSuccess("Successful"); //Statement 3
int sheetsNo = wb.getNumberOfSheets();
for (int i=0;i<sheetsNo;i++) {
HSSFSheet sheet = wb.getSheetAt(i);
Iterator rowsNo = sheet.rowIterator();
while(rowsNo.hasNext()) {
HSSFRow rows = (HSSFRow)rowsNo.next();
Iterator colsNo = rows.cellIterator();
while(colsNo.hasNext()) {
HSSFCell cell = (HSSFCell)colsNo.next();
wdComponentAPI.getMessageManager().reportSuccess("File uploaded" +
"successfully");
if(cell.getCellType()==1) {
wdComponentAPI.getMessageManager().reportSuccess("00000"+
cell.getStringCellValue());
else if(cell.getCellType()==0) {
String str=""+cell.getNumericCellValue();
wdComponentAPI.getMessageManager().reportSuccess("11111"+str);
catch(Exception e) { wdComponentAPI.getMessageManager().raisePendingException();
//@@end
On pressing Upload button, name of selected file is being shown(Statement 1). I am also getting Statement 2 in the output. However I am not getting Statement 3 onwards.
Where am I going wrong? Can anyone shed some light on this? -
How to read the data from excel file and store into the table?
Hi All,
I have table with BLOB datatype contains a excel file. I have to read that data from excel and store into one table with all the fields in excel.
All the excel fields and my table columns are same.
Can you share with me how can acheive this using LOB's?
ThanksHi OraSuirya,
you can try with external tables .
syntax as follows
create table ext_table_csv (
i Number,
n Varchar2(20),
m Varchar2(20)
organization external (
type oracle_loader
default directory ext_dir
access parameters (
records delimited by newline
fields terminated by ','
missing field values are null
location ('file.csv')
reject limit unlimited;
For this you need to create directory
Directory Creation syntax:
create or replace directory ext_dir as 'D:\oracle\user_dir\ext_dir';
grant read, write on directory ext_dir to <User>;
please paste the excel file in the particular directory .
I hope this will help you.
Please correct me if I am wrong anywhere .
Thanks,
Tippu. -
Updating Database From csv File in Web Dynpro Java
Hi Gurus,
I'd like to write an WDJ where the (super-)user can upload a csv file and delta-update the content of this file witch an external database.
Could you please give some me hints & examples.
Thanks in advance,
Farid
ps. answers will be rewarded with points, of cource.Hi Farid:
From your question it seems like you want to write a WDJ application which writes a CSV file after connecting to a database and everytime you do so, updates the file with the new record from the DB.
For this, I wouldnt think to write an application in WebDynpro since its an over kill, unless you want to host this appln in a portal environment and want it accessible for a set of people.
Ideally you could use the JDK api to open a connection to the database and then then file api to write to files. You would need to use an identifier somewhere to know the last record read and written to the file.
Incase you put in the type of db you want to connect to, i could be of more help
Thanks,
LioneL -
Uploading CSV File into Web Dynpro Java Table and Write back to a Database
Hi Gurus!
I would like to upload a csv file and read the content into an UI table element.
Then, I need to write the uploaded file back to a database. I'm using NetWeaver 2004s.
could you please provide advice for both, uploading and wirting to databse (e.g. maxDB or oracle), since I'm quite new in WDJ.
thanks in advance.
farid
ps. helpfull answers will be rewarded with points!Hi ,
have look at this blog
https://www.sdn.sap.com/irj/sdn/weblogs?blog=/pub/wlg/6603. [original link is broken] [original link is broken] [original link is broken]
Have a look at this links.
https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/00062266-3aa9-2910-d485-f1088c3a4d71.
https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/c0d9336b-b4cf-2910-bdbf-b00d89bd2929.
Re: Popup Internal Window - data type IWDWindow not available
Regards,
krishna. -
How to Load the data from excel file(Extension is .CSV) into the temp.table
Hi
How to Load the data from excel file(Extension is .CSV) into the temporary table of oracle in Forms11g.
My Forms Version is - Forms [64 Bit] Version 11.1.2.0.0 (Production)
Kindly Suggest the Solution.
Regards,
SachinHello Sachin,
You can use the following metalink note:How to Read Data from an EXCEL Spreadsheet into a Form Using Webutil Client_OLE2 (Doc ID 813535.1) and modify it a little bit.
Instead of copy values into forms you can save them in your temporary table.
Kind regards,
Alex
If someone's helpful or correct please mark it accordingly. -
Read data from Excel file and diaplay in Webdynpro
Hi all,
I need some help. I have a Excel file with set of name, phonenumbers . I want to know how to display the data using Webdynpro. Could some one help me. help is appreciated and I promise to award points for right answer.
Thank you
Maruti<b>Hi
i can explain you to read data from Excel file
First You have to download the jxl.jar file. You can get this file from the Below site
</b><a href="http://www.andykhan.com/jexcelapi/download.html">jexcelapi jar</a>
It will be in Compressed Fromat So Unzip it to get the Contents
After Unzipping The File You will get a Folder (jexcelapi/jxl.jar)
Now in NWDS open web dynpro explorer, Right Click Your Project, a popup menu will appear and in that click Properties
You will get window displaying your Project Properties
On Left Side of the window You Will Find "Java Build Path"
Click That "Java Build Path" and you will get 4 Tabs Showing ( Source,Projects,Libraries,Order and Export)
Click Libraries Tab
You will find options many options buttons
In that click the Button "Add External Jars"
You will get Window in order to fecth the jxl.jar file from the location you had stored
After selecting the jxl.jar i will get displayed and click ok
Now Open Navigator
Open Your Project
You will find Lib folder
Copy the jxl.jar to that lib folder
Note : You cannot Read the Content from the excel file directly
First You Have to copy that file to the Server,
And from the Server you can get the file absolute path
With the absolute path you can read the contents of the Excel file
You have to save the Excel file as .xls Format and Not as xlsx format i will not accept that...
You have Upload the Excel file from the Server Using the File Upload UI Element
This Coding will extract 3 columns from the Xls File
Coding
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import com.sap.fileupload.wdp.IPrivateFileUpload_View;
import com.sap.tc.webdynpro.services.sal.datatransport.api.IWDResource;
public void onActionUpload_File(com.sap.tc.webdynpro.progmodel.api.IWDCustomEvent wdEvent )
//@@begin onActionUpload_File(ServerEvent)
IPrivateFileUpload_View.IContextElement element1 = wdContext.currentContextElement();
IWDResource resource = element1.getFileResource();
element1.setFileName(resource.getResourceName());
element1.setFileExtension(resource.getResourceType().getFileExtension());
//@@end
public void onActionUpload_File_in_Server(com.sap.tc.webdynpro.progmodel.api.IWDCustomEvent wdEvent )
//@@begin onActionUpload_File_in_Server(ServerEvent)
InputStream text=null;
int temp=0;
try
File file = new File(wdContext.currentContextElement().getFileResource().getResourceName().toString());
FileOutputStream op = new FileOutputStream(file);
if(wdContext.currentContextElement().getFileResource()!=null)
text=wdContext.currentContextElement().getFileResource().read(false);
while((temp=text.read())!=-1)
op.write(temp);
op.flush();
op.close();
path = file.getAbsolutePath();
wdComponentAPI.getMessageManager().reportSuccess(path);
catch(Exception e)
e.printStackTrace();
//@@end
public void onActionUpload_Data_into_Table(com.sap.tc.webdynpro.progmodel.api.IWDCustomEvent wdEvent )
//@@begin onActionUpload_Data_into_Table(ServerEvent)
try
Workbook wb =Workbook.getWorkbook(new File(path));
Sheet sh = wb.getSheet(0);
//wdComponentAPI.getMessageManager().reportSuccess("Columns = "+sh.getColumns());
//wdComponentAPI.getMessageManager().reportSuccess("Rows = "+sh.getRows());
int columns = sh.getColumns();
int rows = sh.getRows();
int i=0;
for(int j=1;j<=rows;j++)
ele=wdContext.nodeTable_Data().createTable_DataElement();
Cell c1 = sh.getCell(i,j);
ele.setTab_Name(c1.getContents());
Cell c2 = sh.getCell(i+1,j);
ele.setTab_Degree(c2.getContents());
Cell c3 = sh.getCell(i+2,j);
ele.setTab_Percentage(c3.getContents());
wdContext.nodeTable_Data().addElement(ele);
catch(Exception ex)
wdComponentAPI.getMessageManager().reportSuccess(ex.toString());
//@@end
* The following code section can be used for any Java code that is
* not to be visible to other controllers/views or that contains constructs
* currently not supported directly by Web Dynpro (such as inner classes or
* member variables etc.). </p>
* Note: The content of this section is in no way managed/controlled
* by the Web Dynpro Designtime or the Web Dynpro Runtime.
//@@begin others
String path;
IPrivateFileUpload_View.ITable_DataElement ele;
//@@end
Regards
Chandran S -
How to read the data from Excel file and Store in XML file using java
Hi All,
I got a problem with Excel file.
My problem is how to read the data from Excel file and Store in XML file using java excel api.
For getting the data from Excel file what are all the steps i need to follow to get the correct result.
Any body can send me the code (with java code ,Excel sheet) to this mail id : [email protected]
Thanks & Regards,
Sreenu,
[email protected],
india,If you want someone to do your work, please have the courtesy to provide payment.
http://www.rentacoder.com -
Reading the data from excel file which is in application server.
Hi,
Iam trying to read the data from excel file which is in application server.
I tried using the function module ALSM_EXCEL_TO_INTERNAL_TABLE. But it didn't work.
I tried just reading using open data set and read data set it is giving junk characters.
Please suggest me if you have any solution.
Best Regards,
Brahma ReddyHi Narendra,
Please see the below code I have written
OPEN DATASET pa_sfile for INPUT in text mode ENCODING DEFAULT MESSAGE wf_mess.
CHECK sy-subrc = 0.
DO.
READ DATASET pa_sfile INTO wf_string.
IF sy-subrc <> 0.
EXIT.
else.
split wf_string at wl_# into wf_field1 wf_field2 wa_upload-field3
wa_upload-field4 wa_upload-field5 wa_upload-field6 wa_upload-field7 wa_upload-field8
wa_upload-field9 wa_upload-field10 wa_upload-field11 wa_upload-field12 wa_upload-field13
wa_upload-field14 wa_upload-field15 wa_upload-field16 wa_upload-field17 wa_upload-field18
wa_upload-field19 wa_upload-field20 wa_upload-field21 wa_upload-field22 wa_upload-field23
wa_upload-field24 wa_upload-field25 wa_upload-field26 wa_upload-field27 wa_upload-field28
wa_upload-field29 wa_upload-field30 wa_upload-field31 wa_upload-field32 wa_upload-field33
wa_upload-field34 wa_upload-field35 wa_upload-field36 .
wa_upload-field1 = wf_field1.
wa_upload-field2 = wf_field2.
append wa_upload to int_upload.
clear wa_upload.
ENDIF.
ENDDO.
CLOSE DATASET pa_sfile.
Please note Iam using ECC5.0 and it is not allowing me to declare wl_# as x as in your code.
Also if Iam using text mode I should use extension encoding etc.( Where as not in your case).
Please suggest me any other way.
Thanks for your help,
Brahma Reddy -
How to load the data from excel file into temprory table in Forms 11g?
Hi
How to Load the data from excel file(Extension is .CSV) into the temporary table of oracle in Forms11g.
My Forms Version is - Forms [64 Bit] Version 11.1.2.0.0 (Production)
Kindly Suggest the Solution.
Regards,
SachinDeclare
v_full_filename varchar2(500);
v_server_path varchar2(2000);
v_separator VARCHAR2(1);
v_filename VARCHAR2(400);
filename VARCHAR2 (100);
v_stop_load varchar2 (2000);
v_rec_error_log varchar2(4000);
v_error_log varchar2(4000);
ctr NUMBER (12);
cols NUMBER (2);
btn number;
RES BOOLEAN;
application ole2.obj_type;
workbooks ole2.obj_type;
workbook ole2.obj_type;
worksheets ole2.obj_type;
worksheet ole2.obj_type;
cell ole2.obj_type;
cellType ole2.OBJ_TYPE;
args ole2.obj_type;
PROCEDURE olearg
IS
args ole2.obj_type;
BEGIN
args := ole2.create_arglist;
ole2.add_arg (args, ctr);
ole2.add_arg (args, cols);
cell := ole2.get_obj_property (worksheet, 'Cells', args);
ole2.destroy_arglist (args);
END;
BEGIN
v_full_filename := client_get_file_name(directory_name => null
,file_name => null
,file_filter => 'Excel files (*.xls)|*.xls|'
||'Excel files (*.xlsx)|*.xlsx|'
,message => 'Choose Excel file'
,dialog_type => null
,select_file => null
If v_full_filename is not null Then
v_separator := WEBUTIL_CLIENTINFO.Get_file_Separator ;
v_filename := v_separator||v_full_filename ;
:LOAD_FILE_NAME := substr(v_filename,instr(v_filename,v_separator,-1) + 1);
RES := Webutil_File_Transfer.Client_To_AS(v_full_filename,"server_path"||substr(v_filename,instr(v_filename,v_separator,-1) + 1));
--Begin load data from EXCEL
BEGIN
filename := v_server_path||substr(v_filename,instr(v_filename,v_separator,-1) + 1); -- to pick the file
application := ole2.create_obj ('Excel.Application');
ole2.set_property (application, 'Visible', 'false');
workbooks := ole2.get_obj_property (application, 'Workbooks');
args := ole2.create_arglist;
ole2.add_arg (args, filename); -- file path and name
workbook := ole2.get_obj_property(workbooks,'Open',args);
ole2.destroy_arglist (args);
args := ole2.create_arglist;
ole2.add_arg (args, 'Sheet1');
worksheet := ole2.get_obj_property (workbook, 'Worksheets', args);
ole2.destroy_arglist (args);
ctr := 2; --row number
cols := 1; -- column number
go_block('xxx');
FIRST_RECORD;
LOOP
--Column 1 VALUE --------------------------------------------------------------------
olearg;
v_stop_load := ole2.get_char_property (cell, 'Text'); --cell value of the argument
:item1 := v_stop_load;
cols := cols + 1;
--Column 2 VALUE --------------------------------------------------------------------
olearg;
:item2 := ole2.get_char_property (cell, 'Text'); --cell value of the argument
cols := cols + 1;
--<and so on>
ole2.invoke (application, 'Quit');
ole2.RELEASE_OBJ (cell);
ole2.RELEASE_OBJ (worksheet);
ole2.RELEASE_OBJ (worksheets);
ole2.RELEASE_OBJ (workbook);
ole2.RELEASE_OBJ (workbooks);
ole2.RELEASE_OBJ (application);
END;
--End load data from EXCELPlease mark it as answered if you helped. -
How to load the data from excel file into table in oracle using UTL_FI
How to load the data from excel file into table in oracle
and from table to excel file
using UTL_FILE package
Please give me some exampleThis is something i tried in oracle apex
http://avdeo.com/2008/05/21/uploading-excel-sheet-using-oracle-application-express-apex/
Regards,
CKLP -
Hello.
Is anybody can help how to import data from excel file to the form created with designer 7.0. Originally there is a script inside the form to populate drop down list and depending from data selected in the ID number drop down list, there will be filled out the description and the prices text fields. But now I have to modify this form with data from excel file, which has more than 30000 lines and put all this data to script is too much.
So, can somebody know how can I after filling the ID number field , populate the description and price text fields with data from excel file corresponding to this ID number ?
This form is used in Adobe reader.
Any comments are welcome.
Regards,
AivarHi
That's what i said in my prev. Post to clear cache... :)
disable your cache from nqsconfig.ini
In cache section of NQSConfig file,
you find
ENABLE = YES;
set to NO
OR
if you are using data ware house as the source for OBIEE,
you know that when ETL is done, so just create iBot to purge cache automatically at that particular intervals,
So that report runs freshly at that time
And what happened to your View Selector question?
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Import data from excel file - best practice in the CQ?
Hi,
I have question related to importing data from excel file and creates from those data a table in the CQ page. Is inside CQ some OOTB component which provides this kind of functionalities? Maybe somebody implement this kind of functionality or there is best practice to do this kind of functionalities?
Thanks in advance for any answer,
Regards
kasqYou can check a working example package [1] (use your Adobe ID to log in)
After installing it, go to [2] for immediate example.
Unfortunately it only supports the old OLE-2 Excel format (.xls and not .xlsx)
[1] - http://dev.day.com/content/packageshare/packages/public/day/cq540/demo/xlstable.html
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Hi All,
i have to upload the data from excel file to an internal table.I am using FM 'ALSM_EXCEL_TO_INTERNAL_TABLE' for that. But the problem is it taking upto 50 characters only from each cell of excel sheet. in each cell i have more than 100 characters.
How to read these type of data?..
Plz help me in this regard.
thank you in advance!!!!
Regards,
RaviHi,
Check my previous post for the same question for referance
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Guess this will help you.
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Ram. -
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Dear Expert,
Please guide me is it Possible?, if yes then How?
We have one BDC Uploader there After uploading data from Excel File, i want to check one field like this....
if it_f65data-newbs contains any Alphabet.
then user Should be able to change value on the same time while executing Program in table.
Please tell me how i can change value in running program
Regards'
Shelly MalikHi,
What you can probably do is, perform a consistency check on your data in the internal table and segregate all those rows that have inconsistent data (in your case, the field NEWBS containing albhabets) into another temporary internal table. Display the temporary internal table in an editable ALV grid saying that these data have not been inserted to the database, coz they have inconsistent data in the field NEWBS. Allow the user to edit and then save the data which will consequently refresh the internal table contents.
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