Internal table to a text file in Unix

Hi ,
I was trying to download data from Internal table to a text file in Unix.
How do I do this?
One more thing is the fields on each record of the file should be delimited by the”!” (pipe) character.
Any one please me with the code.
Thanks

check these links...
ASCII value
ASCII value
Creating a Unix File
or do you mean application server?
then use open dataset. transfer and close dataset.
example:
DATA: e_file like rlgrap-filename value '/usr/sap/tmp/file.txt'.     
  open dataset e_file for output in text mode.
  lOOP AT it_datatab......
    transfer it_datatab to e_file.
  ENDLOOP.
  close dataset e_file.
regds,
kiran

Similar Messages

  • Download Internal Table into a Text File in BSP?

    I have an internal table which i need to download into my local pc. I know i can not use FM gui_download. Could some one please post code on how to download the internal table into a text file in BSP. Also i am not sure if i can use save dialog FM. Also need suggestion on which FM to use for save dialog which tells where to save the file.
    Any help will be appreciated.
    Thanks
    Nahman

    This might be a good starting point.
    <a href="/people/thomas.jung3/blog/2004/09/02/creating-a-bsp-extension-for-downloading-a-table">/people/thomas.jung3/blog/2004/09/02/creating-a-bsp-extension-for-downloading-a-table</a>

  • Downloading two internal tables in same text file

    I have one internal table as like below.
    Data:begin of itab1 occurs 0,
         rec(5),
         end of itab1.
    Itab1 is getting updated from input text file(Continuous text).
    Here Itab1 contains one record with Indicator '01 and n number of records with indicator '02'.
    This needs to be seperated in to two internal tables.
    data:Begin of Itab_Head occurs 0,
         Rec_ind(2) type C,
         Name(3) type C,
         end of itab_Head.
    data:Begin of Itab_Item occurs 0,
         Rec_ind(2) type C,
         Id(3) type C,
         Status(10,
         end of itab_Item.
    loop at itab1.
    If itab1-Rec+0(2) = '01'.
       Itab_Head-Rec_Ind = itab1-rec+0(2).
       Itab_Head-Name = itab1-rec+2(3).
       Append Itab_Head.
    elseif itab1-rec+0(2) = '02'.
       Itab_Item-Rec_Ind = itab1-rec+0(2).
       Itab_Item-Id = itab1-rec+2(3).
       Append Itab_Item.
    endif.
    endloop.
    After moving to the internal tables I am doing some processing and updating the status of Itab_item.
    After all these again I have to download the internal table as a text file.Now my question is.
    I have values in 2 diff internal tables.How to download the two in same file.

    See this sample code.
    data: itab1 type string occurs 0 with header line,
          itab2 type string occurs 0 with header line.
    itab1 = 'itab1_text'.
    append itab1.
    itab2 = 'itab2_text'.
    append itab2.
    CALL METHOD CL_GUI_FRONTEND_SERVICES=>GUI_DOWNLOAD
        exporting
          FILENAME = 'C:\ftext.txt'
        APPEND = 'X'
        changing
         DATA_TAB = itab1[].
    CALL METHOD CL_GUI_FRONTEND_SERVICES=>GUI_DOWNLOAD
        exporting
          FILENAME = 'C:\ftext.txt'
          APPEND = 'X'
        changing
         DATA_TAB = itab2[].
    Svetlin

  • Wirte the content of an internal table into a text file

    Hello Experts,
    how can I wirte the content of an internal table into a text file and putit on my local
    desktop ?
    Regards
    ertas

    Hi,
      You can use the FM GUI_DOWNLOAD for this purpose.
    CALL FUNCTION 'GUI_DOWNLOAD'
      EXPORTING
      BIN_FILESIZE                    =
        FILENAME                        = 'c:\testmmv.txt'
      FILETYPE                        = 'ASC'
      APPEND                          = ' '
      WRITE_FIELD_SEPARATOR           = ' '
      HEADER                          = '00'
      TRUNC_TRAILING_BLANKS           = ' '
      WRITE_LF                        = 'X'
      COL_SELECT                      = ' '
      COL_SELECT_MASK                 = ' '
      DAT_MODE                        = ' '
      CONFIRM_OVERWRITE               = ' '
      NO_AUTH_CHECK                   = ' '
      CODEPAGE                        = ' '
      IGNORE_CERR                     = ABAP_TRUE
      REPLACEMENT                     = '#'
      WRITE_BOM                       = ' '
      TRUNC_TRAILING_BLANKS_EOL       = 'X'
      WK1_N_FORMAT                    = ' '
      WK1_N_SIZE                      = ' '
      WK1_T_FORMAT                    = ' '
      WK1_T_SIZE                      = ' '
      WRITE_LF_AFTER_LAST_LINE        = ABAP_TRUE
      SHOW_TRANSFER_STATUS            = ABAP_TRUE
    IMPORTING
      FILELENGTH                      =
      TABLES
        DATA_TAB                        = LT_STR
      FIELDNAMES                      = 
    EXCEPTIONS
       FILE_WRITE_ERROR                = 1
       NO_BATCH                        = 2
       GUI_REFUSE_FILETRANSFER         = 3
       INVALID_TYPE                    = 4
       NO_AUTHORITY                    = 5
       UNKNOWN_ERROR                   = 6
       HEADER_NOT_ALLOWED              = 7
       SEPARATOR_NOT_ALLOWED           = 8
       FILESIZE_NOT_ALLOWED            = 9
       HEADER_TOO_LONG                 = 10
       DP_ERROR_CREATE                 = 11
       DP_ERROR_SEND                   = 12
       DP_ERROR_WRITE                  = 13
       UNKNOWN_DP_ERROR                = 14
       ACCESS_DENIED                   = 15
       DP_OUT_OF_MEMORY                = 16
       DISK_FULL                       = 17
       DP_TIMEOUT                      = 18
       FILE_NOT_FOUND                  = 19
       DATAPROVIDER_EXCEPTION          = 20
       CONTROL_FLUSH_ERROR             = 21
       OTHERS                          = 22
    IF SY-SUBRC <> 0.
    Implement suitable error handling here
    ENDIF.
    With regards,
    Vamsi

  • Download chinese text from internal table to PC text file

    Hi Experts,
      Iam downloading internal table (which is having records in chinese text) on to PC file. But the iam not getting correct text in the pc file. Iam getting some garbage values text.
    Iam using GUI_download FM to donwload the text.
    Iam using internal table
    Begin of itab occurs 0,
    text type string,
    end of itab.
    and passing paramters.
    Filename
    codepage
    table.
    Can you please tell me how can I achive this and what are the parameter need to pass for this.
    Thank In Advance.

    Hi,
    You can use follwoing  funtion modules instead of GUI_DOWNLOAD. It will be more easier.
    SAP_CONVERT_TO_CSV_FORMAT
    SAP_CONVERT_TO_TEX_FORMAT
    SAP_CONVERT_TO_TXT_FORMAT
    SAP_CONVERT_TO_XLS_FORMAT
    SAP_CONVERT_TO_XML_FORMAT.
    I hope this will help you out.
    Help children of U.N World Food Program by rewarding  points and encourage others to answer your queries.

  • How to download data from an internal table to a text

    Hi All,
    I want to download data  from an internal table to a text file.
    The fields should be pipe(|) separated. I have tried GUI_DOWNLOAD but it is not taking the field separator.
    The sample of the desired data that i require should be this way:-
    13456TR|M|COUP|MATERIAL|KGS
    Thanks in advance.
    Regards
    Satish.

    Hi,
    Try this..
    REPORT  zc1download message-id zc1dwnmsg.
    *& Declaration Section for the Tables *
    TABLES: makt.
    *& Declaration Section for the Internal Tables
    DATA: intab TYPE TABLE OF makt,
          wa_intab LIKE LINE OF intab,
          no_of_rec TYPE i,
          count TYPE i.
    DATA: BEGIN OF f_intab,
            str(255) TYPE c,
          END OF f_intab.
    DATA: t_intab LIKE TABLE OF f_intab,
          w_intab LIKE LINE OF t_intab,
          temp(255) TYPE c.
    FIELD-SYMBOLS: <f> TYPE ANY.
    *& Selection ScreenSection for the file download
    SELECTION-SCREEN BEGIN OF BLOCK b1 WITH FRAME TITLE text-001.
    PARAMETERS: file TYPE rlgrap-filename MEMORY ID file,
                tab RADIOBUTTON GROUP rad1 DEFAULT 'X',
                others RADIOBUTTON GROUP rad1,
                delimit TYPE c.
    SELECTION-SCREEN END OF BLOCK b1.
    START-OF-SELECTION.
      IF file IS INITIAL. " check to ensure file.
        MESSAGE i001.
        EXIT.
      ENDIF.
      IF others = 'X'.    " check to ensure delimiter.
        IF delimit = ' '.
          MESSAGE i002.
          EXIT.
        ENDIF.
      ENDIF.
      SELECT * FROM makt INTO TABLE intab.
      IF tab = 'X'.       " default delimiter tab is used
          CALL FUNCTION 'WS_DOWNLOAD'
          EXPORTING
            filename                = file
            filetype                = 'DAT'
            mode                    = 'A'
          TABLES
            data_tab                = intab
          EXCEPTIONS
            file_open_error         = 1
            file_write_error        = 2
            invalid_filesize        = 3
            invalid_type            = 4
            no_batch                = 5
            unknown_error           = 6
            invalid_table_width     = 7
            gui_refuse_filetransfer = 8
            customer_error          = 9
            no_authority            = 10
            OTHERS                  = 11.
        IF sy-subrc <> 0.
          MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
        ENDIF.
      ELSE.             " If user defind delimiter is to be used
                  Counts the number of fields                *
        DO.
          ASSIGN COMPONENT sy-index OF STRUCTURE wa_intab TO <f>.
          IF sy-subrc <> 0.
            EXIT.
          ELSE.
            count = count + 1.
          ENDIF.
        ENDDO.
        LOOP AT intab INTO wa_intab.
          DO count TIMES. " Adding the delimiter in required places
            ASSIGN COMPONENT sy-index OF STRUCTURE wa_intab TO <f>.
            CONCATENATE temp delimit <f> INTO temp.
          ENDDO.
          SHIFT temp.
          APPEND temp TO t_intab.
          CLEAR temp.
        ENDLOOP.
        CALL FUNCTION 'WS_DOWNLOAD'
          EXPORTING
            filename                = file
            filetype                = 'ASC'
            mode                    = 'A'
          TABLES
            data_tab                = t_intab
          EXCEPTIONS
            file_open_error         = 1
            file_write_error        = 2
            invalid_filesize        = 3
            invalid_type            = 4
            no_batch                = 5
            unknown_error           = 6
            invalid_table_width     = 7
            gui_refuse_filetransfer = 8
            customer_error          = 9
            no_authority            = 10
            OTHERS                  = 11.
        IF sy-subrc <> 0.
          MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
        ENDIF.
      ENDIF.
      WRITE:/ 'The Data has been tranfered to :', file.
    Cheers
    Kathir!~

  • How to Run a text files using UNIX

    Hi,
    I have 10 text files in my project my task is to load all the text files data into Relational Database so i can use sql*loader to load all the text files data into a Database.
    but the thing is another project i have 200 text files so i need to run these text files using UNIX script could anyone tell me how to load all the text files using UNIX
    Thank's
    Edited by: Lavanya on Sep 5, 2012 3:09 PM

    Lavanya,
    This question relates to shell scripting and in IMO it is not an oracle question.
    I have made some initial assumptions before my proposed solution.
    PLEASE note that this is untested, but can just guide you as a template for solving your problem.
    Assuming that you have properly set up the control file and mapped each and every table in it as per the file information which you have..
    Assuming the text file to be in the format of : ------ (as suggested by other posters earlier, this file holds instructions about the file and table mapping which shall be used by your sqlldr process.)
    tmp.txt:
    text_file_1-------------should goes to----customer_info_table
    text_file_2------------should goes to------customer_address_table
    text_file_3-----------should goes to-------customer_order_table
    while read line
    do
    SQLLDR CONTROL=`echo $line | sed 's/should goes to/ /g' | sed 's/-//g' | awk -F " " '{print $1}'`.ctl,
    LOG=`echo $line | sed 's/should goes to/ /g' | sed 's/-//g' | awk -F " " '{print $1}'`.log,
    BAD=`echo $line | sed 's/should goes to/ /g' | sed 's/-//g' | awk -F " " '{print $1}'`.bad,
    DATA=`echo $line | sed 's/should goes to/ /g' | sed 's/-//g' | awk -F " " '{print $1}'`.txt
    USERID=scott/tiger
    done <tmp.txtAll I am trying to run from the above shell script is : -- PLEASE TEST it if it matches your requirement.
    SQLLDR CONTROL=text_file_1.ctl, LOG=text_file_1.log, BAD=text_file_1.bad, DATA=text_file_1.txt USERID=scott/tiger
    SQLLDR CONTROL=text_file_2.ctl, LOG=text_file_2.log, BAD=text_file_2.bad, DATA=text_file_2.txt USERID=scott/tiger
    SQLLDR CONTROL=text_file_3.ctl, LOG=text_file_3.log, BAD=text_file_3.bad, DATA=text_file_3.txt USERID=scott/tigerRepeating my assumptions, I assume you have all those files required for SQLLDR process to run (ctl file, data file...)
    Cheers,
    Manik

  • How to add internal table fileds in Text module in smart forms

    Hi Friends,
        How to add internal table fileds in Text module in smart forms?
    Thanks & Regards,
    Vallamuthu.M

    Hi Vallamuthu ,
    how did you solve your problem?
    thanks,

  • Internal table data to XML file.

    Hi All,
    May I know how can we convert the internal table data to xml file?
    Regards
    Ramesh.

    Re: Convert XML to internal Table
       Go through the link..u should be able to solve the problem..

  • How to download internal table data to .xlsx file ?

    Hello All,
    I am using SAP ECC 6.0. I need to download internal table data to .xlsx file.
    I tried GUI_DOWNLOAD, all the data are getting transferred to the .xlsx file, but while opening I am getting the below error.
    Excel cannot open the file "download.xlsx" because file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.
    Though Microsoft office 2007 is installed in my system.
    Please help <removed by moderator>.
    Edited by: Thomas Zloch on Oct 24, 2011 10:55 AM

    Hi,
    Please find the below code to download data into excel file.
      DATA: ld_filename TYPE string,
            ld_path TYPE string,
            ld_fullpath TYPE string,
            ld_result TYPE i.
    Display save dialog window
      CALL METHOD cl_gui_frontend_services=>file_save_dialog
        EXPORTING
         window_title      = ' '
          DEFAULT_EXTENSION = 'XLS'
          default_file_name = 'accountsdata'
          INITIAL_DIRECTORY = 'c:\temp\'
        CHANGING
          filename          = ld_filename
          path              = ld_path
          fullpath          = ld_fullpath
          user_action       = ld_result.
    Check user did not cancel request
      CHECK ld_result EQ '0'.
      CALL FUNCTION 'GUI_DOWNLOAD'
       EXPORTING
            filename         = ld_fullpath
            filetype         = 'ASC'
          APPEND           = 'X'
            write_field_separator = 'X'
          CONFIRM_OVERWRITE = 'X'
       TABLES
            data_tab         = it_datatab[]     "need to declare and populate
       EXCEPTIONS
            file_open_error  = 1
            file_write_error = 2
            OTHERS           = 3.
    Thanks and Regards
    Chitra

  • How to download values in an internal table into an excel file

    is there any fn module to download the values in an internal table into an excel file..

    hi
    the function module "GUI_DOWNLOAD"  downloads the data from
    an internal table into a file (can be xl, dat ,doc etc) .
    Plz follow the usage below ;
    Parameters : pa_pfile LIKE rlgrap-filename OBLIGATORY.
    Data : lv_filename TYPE STRING.
    lv_filename = pa_pfile.
    CALL FUNCTION 'GUI_DOWNLOAD'
       EXPORTING
       BIN_FILESIZE                  =
         FILENAME                      = lv_filename
         FILETYPE                      = 'ASC'
       APPEND                        = ' '
        WRITE_FIELD_SEPARATOR         = 'X'
       HEADER                        = '00'
       TRUNC_TRAILING_BLANKS         = ' '
       WRITE_LF                      = 'X'
       COL_SELECT                    = ' '
       COL_SELECT_MASK               = ' '
       DAT_MODE                      = ' '
       CONFIRM_OVERWRITE             = ' '
       NO_AUTH_CHECK                 = ' '
    IMPORTING
       FILELENGTH                    =
       TABLES
         DATA_TAB                      = tb_download         " table data to b downlaoded
      EXCEPTIONS
        FILE_WRITE_ERROR              = 1
        NO_BATCH                      = 2
        GUI_REFUSE_FILETRANSFER       = 3
        INVALID_TYPE                  = 4
        NO_AUTHORITY                  = 5
        UNKNOWN_ERROR                 = 6
        HEADER_NOT_ALLOWED            = 7
        SEPARATOR_NOT_ALLOWED         = 8
        FILESIZE_NOT_ALLOWED          = 9
        HEADER_TOO_LONG               = 10
        DP_ERROR_CREATE               = 11
        DP_ERROR_SEND                 = 12
        DP_ERROR_WRITE                = 13
        UNKNOWN_DP_ERROR              = 14
        ACCESS_DENIED                 = 15
        DP_OUT_OF_MEMORY              = 16
        DISK_FULL                     = 17
        DP_TIMEOUT                    = 18
        FILE_NOT_FOUND                = 19
        DATAPROVIDER_EXCEPTION        = 20
        CONTROL_FLUSH_ERROR           = 21
        OTHERS                        = 22
    IF SY-SUBRC <> 0.
          MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
           WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
    ENDIF.
    Regards
    Pankaj

  • HOW CAN I SEND A TABLE TO A TEXT FILE

    Hi,
          I have a table with a lot of values , and i need to transfer this table to a text file (.txt) , without lose the position
    of this values in that table .Someone can help me with this? 
    Thx  
    Solved!
    Go to Solution.

    There is some conflicting and incorrect information here. First, to get the column headers of a table, you use a property node and the property 'Column Header Strings[]'. This is a string array and you can append it to the 2D string array that is the table contents.
    In 6.0, the Write to Spreadsheet File was not able to write a string array. However, there are instructions on the block diagram that describe what needs to be modified. After making the modifications, save the VI with a new name and in a new location.  I know for a fact that the modified VI has been posted to the forum. You can do a search but the actual modifications should take less time.

  • Sql/Plsql code to store data into a temporary table from a text file

    Dear all,
    I need to create a temporary table getting data from a text file. I am very new to data loading could you please help me how to read the text file in to a temporary table.
    i have text file like as below:
    order* items : books Purchasing
    start date:
    8-11-09
    Notes: Books are selling from aug10 to aug 25
    Action performed*
    Time*
    Verified By*
    sold* out from shop, sold out date:_________
    +1.+
    physics _______ book sold to ravi
    +2.+
    social _______ book this is a good book
    sold to kiran
    aug10th
    ronald
    +3.+
    maths book to sal
    +4.+
    english book__________ this was a newbook
    to raj
    jak
    return* to shop, return date:____________
    +1.+
    maths book return by:_____________ Verify book
    aug11th
    john
    +2.+
    story book by:_________ checked
    aug14th
    Now i need to create a temporary table with 5columns(order,Status,Action_Performed,Time,Verified_By) like as below:
    Now i need to create a temporary table named as books_order with 5columns(order,Status,Action_Performed,Time,Verified_By) like as below:
    Order               status     Action_Performed                         Time               Verified_By
    books Purchasing     sold          physics _______ book sold to ravi               _______          _________
    books Purchasing     sold          social _______ book this is a good book sold to kiran aug10th               ronald
    books Purchasing sold          maths book to sal                         _____               __________
    books Purchasing     sold          english book__________ this was a newbook to raj __________          jak
    books Purchasing return     maths book return by:_____________ Verify book      aug11th               john
    books Purchasing     return     story book by:_________ checked                aug14th               _________
    Thanks in advance.

    Hi,
    Thanks for your suggestions. I Was able to get the data using utl_file.get_line. But i was not able to the data if it is in the below format:
    I was able to read the data and storing if it is in the same line.But i dont know how to read below data
    Book. Type Name Location Ownership Code
    Story SL hyd SS-HYD
    In this data i have to search for 'Book. type' and then i need to save the word 'Story' to the column 'Book_type'
    Then i need to search for 'Name' and i need to save 'SL' into the column into 'Name'
    Then i need to search for 'Location' and i need to save 'hyd' into the column into 'Location'
    I was able to extract the data if it is in below format using utl_file.get_line
    Known Author: Unknown
    Less Selling Factors: Thunderstorms
    Reason: Unknown
    Any one can explain me how to solve the above criteria.
    Below i am explaining the same problem in detail.
    I have a text file as below and i have a table having 12 columns. Now i need to insert this text file into the table story_books.
    CREATE TABLE story_books
    book_id NUMBER,
    Category VARCHAR2(100 BYTE),
    Book_type VARCHAR2(100 BYTE),
    Name VARCHAR2(700 BYTE),
    Location VARCHAR2(700 BYTE),
    Ownership_code VARCHAR2(700 BYTE),
    Author VARCHAR2(700 BYTE),
    Less_Sel_fact VARCHAR2(700 BYTE),
    Reason VARCHAR2(700 BYTE),
    Buying VARCHAR2(700 BYTE),
    Suspected Book VARCHAR2(700 BYTE),
    Conditions VARCHAR2(700 BYTE)
    -------------------------text file---------------
    Books Out Table: Books
    Book. Type Name Location Ownership Code
    Story SL hyd SS-HYD
    Known Author: Unknown
    Less Selling Factors: Thunderstorms
    Reason: Unknown
    Buying (if applicable):
    Not Applicable
    Suspected Book:
    Unknown
    Conditions to increace sales:
    Advertisement in all areas
    i was able to read the data and storing if it is in the same line.But i dont know how to read below data
    Book. Type Name Location Ownership Code
    Story SL hyd SS-HYD
    In this data i have to search for 'Book. type' and then i need to save the word 'Story' to the column 'Book_type'
    Then i need to search for 'Name' and i need to save 'SL' into the column into 'Name'
    Then i need to search for 'Location' and i need to save 'hyd' into the column into 'Location'
    I was able to extract the data if it is in below format using utl_file.get_line
    Known Author: Unknown
    Less Selling Factors: Thunderstorms
    Reason: Unknown
    Any one can explain me how to solve the above criteria.
    Thanks in advance.

  • Sql/Plsql code to export data into a temporary table from a text file

    Dear all,
    I need to create a temporary table getting data from a text file. I am very new to data loading could you please help me how to read the text file in to a temporary table.
    i have text file like as below:
    order items : books Purchasing
    start date:
    8-11-09
    Notes: Books are selling from aug10 to aug 25
    Action performed
    Time
    Verified By
    sold out from shop, sold out date:_________
    1.
    physics _______ book sold to ravi
    2.
    social _______ book this is a good book
    sold to kiran
    aug10th
    ronald
    3.
    maths book to sal
    4.
    english book__________ this was a newbook
    to raj
    jak
    return to shop, return date:____________
    1.
    maths book return by:_____________ Verify book
    aug11th
    john
    2.
    story book by:_________ checked
    aug14th
    Now i need to create a temporary table and insert the data into the table from this text file.
    Now i need to create a temporary table named as books_order with 5columns(order,Status,Action_Performed,Time,Verified_By) like as below:
    Order     status     Action_Performed     Time     Verified_By
    books Purchasing     sold     physics _______ book sold to ravi     _______     _________
    books Purchasing     sold     social _______ book this is a good book sold to kiran aug10th     ronald
    books Purchasing sold     maths book to sal     _____     __________
    books Purchasing     sold     english book__________ this was a newbook to raj __________     jak
    books Purchasing return     maths book return by:_____________ Verify book aug11th     john
    books Purchasing     return     story book by:_________ checked aug14th     _________
    Thanks in advance.

    Isn't school work marvelous?
    Create an external table.
    http://www.morganslibrary.org/reference/externaltab.html
    Getting the data into a temporary table may make sense in SQL Server ... but not in Oracle.

  • Hash Table copy to Text file : urgent

    HI
    I have a hash Table which cintaine id's and name pair Now i want to copy or dump this whole table into a Text file, But i do not know how to do this .
    This is very urgent for me.
    Please help me .
    Preeti

    HashTable is Serializable
    use ObjectOutputStream to write to the file and use ObjectInputStream to read from the file
    HashTable ht=new HashTable()
    ht.put("key1","value1");
    ht.put("key2","value2");
    FileOutputStream ostream = new FileOutputStream
    ("Hash.txt");
    ObjectOutputStream oos = new ObjectOutputStream(ostream);
    oos.writeObject(ht);
    oos.flush();
    oos.close();//dont forget thisuse ObjectInputStream To read HashTable from file
    use readObject() method

Maybe you are looking for

  • Safari AND Firefox will not open Flickr or Yahoo

    Hi I'm running MAC OS X 10.7.5, Safari version 6.1.3 and Firefox 29.0.1. Both Flickr and any related Yahoo page will NOT open on either browser. WHen I try to open Flickr, Firefox comes up with the error message 'Unable to connect. Firefox can't esta

  • How can i tell calendar to wake me up with a song of iTunes?

    since i got maverick i can't use songs of iTunes as alerts to wake me up!!!

  • Need suggestion on career in solman

    Hi, Intially, I was an ABAPer with exposure to Business Workflow. Then, i moved to ChaRM in solman. I have 3 yrs of experience in Change Managment in Solution Manager. I am having doubt over market demand of ChaRM experts. Please let me know if it wi

  • Has anyone found a way to save emails to pdf or jpeg

    I need a way to save the email itself from the ipad Mail app.   An example would be the airline reservation emails I receive.  I would like to save these as pdf's. I can copy the contents of the email and paste them into other apps then turn this int

  • Found a bug in Flashbuilder 4.5, with code to replicate

    I have two classes, which are identical.  One will call the constructor.  The other does not call the constructor.  I think something may have gotten corrupted in the "renaming process" which renders the constructor invisible.  You can see when you r