How to create a java stored procedure

hi @all
i have no expierence with java
my plan
i want to select (create view) data from a table which is located in sql server db
with a java stored procedure.
i won't use the way Generic Connectivity/Transparent Gateways (http://download-west.oracle.com/docs/cd/A87860_01/doc/server.817/a76960/hs_admin.htm).
can anybody help me?

Download JDeveloper. Look for examples on http://otn.oracle.com.

Similar Messages

  • How to implement simple java stored procedure

    I'm using Maxdb  7. 6.03.15 (standalone - no SAP) as a Migration Environment to a new centralized SAP solution.
    Most of the work is done in internal DBproc but I need to trig external procedure (those one's written in Java).
    I have already spent too much time to find related information and because I need only very simple triggreing, I don't want to learn and deploy product like NetWeaver ... anyone could give me minimal information on how to do that ...
    If I'm right, I need to configure the MessageServer and develop a minimist java proc that should be able to register the DBproc (java language) inside DB and handle the MessageServer msg generated by my internal DBproc call to the newly registered java proc ?
    I just want to do that as simple as possible, I don't need locking scheme neither multiple request queue ... because I control all access to the DB and all process are completely serialized  (It was a design rule).
    Could anyone help me ?

    Thank's Lars for that quick answer !
    You wrote,
    > AFAIK one development target is to implement UDEs (User Defined Extensions) that will allow the creation of "inside-the-db-code" in >other languages than the one used for the stored procedures.
    did you mean "JavaUdeServer" ? I see some interesting code in source tree about that . I investigate a little about but I miss the binary javaUdeServer code (and I don't want to rebuild the distribution also because of different version). The message returned when I tried to call a registered java stored proc was smoething like 'Impossible to contact UDE server' 
    But the code is still embedded in the kernel (as It can be found in the map files).
    I don't find any documentation on that feature ,is it for security reason ? If so  I'm ready for a 'No disclosure agreement' (It's not a personal request).
    Of course, if the only way is NetWeaver that could be OK but the task seem's to me so heavy regarding my so simple need's  ... if there is a short way (samples ?) to kick me on NetWeaver to reach my goal you're welcome !!
    (Some piece of code on NetWeaver that allow a procedure to call to external java proc that return hostname will be enough ...).
    For you information, (because I have the feeling I got your answer) I already install a trial NetWeaver some week's ago but I don't spent (and I don't have) many times to use It and I have the bad sensation to try driving a big truck only to move a cup of coffee ...(of Java of course !) but perhaps I'm too impatient ?
    Regards,
    Michel

  • How to create Jobs using stored procedure?

    Hi All,
             I am in somewhat stuck, I am doing migration of DB, i want to move the Jobs  of my server to client server
    i want to create one stored procedure through which ill write script for the creating job but to create job we need to change the database MSDB and "use database" option not allowed in stored procedure is there any way that i can create jobs  by
    using  stored procedure 
    please help for this 
    Regards,
    Niraj Sevalkar

    Dynamic SQL may be the answer:
    http://www.sqlusa.com/bestpractices/dynamicsql/
    Example for executing dynamic SQL in a different database:
    USE AdventureWorks2008;
    GO
    exec AdventureWorks.dbo.sp_executesql N'select db_name() as DBname'
    -- AdventureWorks
    exec sp_executesql N'select db_name() as DBname'
    -- AdventureWorks2008
    Kalman Toth Database & OLAP Architect
    SQL Server 2014 Design & Programming
    New Book / Kindle: Exam 70-461 Bootcamp: Querying Microsoft SQL Server 2012

  • Invoking "java myClass" using Runtime.Exec from a Java Stored Procedure

    Hi All,
    This is regarding the use of Runtime.getRunTime().exec, from a java programme (a Java Stored Procedure), to invoke another Java Class in command prompt.
    I have read many threads here where people have been successuful in invoking OS calls, like any .exe file or batch file etc, from withing Java using the Runtime object.
    Even i have tried a sample java programme from where i can invoke notepad.exe.
    But i want to invoke another command prompt and run a java class, basically in this format:
    {"cmd.exe","java myClass"}.
    When i run my java programme (in command prompt), it doesnt invoke another command prompt...it just stays hanging.
    When i run the java programme from my IDE, VisualCafe, it does open up a command prompt, but doesnt get the second command "java myCLass".
    Infact on the title of the command prompt (the blue frame), shows the path of the java.exe of the Visual Cafe.
    and anyway, it doesnt run my java class, that i have specified inside the programme.
    Even if i try to run a JAR file, it still doesnt do anything.
    (the JAR file other wise runs fine when i manually invoke it from the command prompt).
    Well, my question is, actually i want to do this from a Java Stored Procedure inside oracle 8.1.7.
    My feeling is, since the Java Stored Procedure wont be running from the command prompt (i will be actually invoking it through a Oracle trigger), it may be able to invoke the command prompt and run the java class i want. and that java class has to run with the SUn's Java, not Oracle JAva.
    Does any one have any idea about it?
    Has anyone ever invoked a java class or JAR file in command prompt from another Java Programme?
    YOur help will be highly appreciated.
    (P:S- Right now, my database is being upgraded, so i havent actually been able to create a Java Stored procedure and test it. But i have tested from a normal java programme running in command prompt and also from Visual Cafe).
    Thanks in advance.
    -- Subhasree.

    Hello Hari,
    Thanks for your quick reply.
    Can you please elaborate a little more on exactly how you did? may be just copy an dpaste taht part of teh code here?
    Thanks a lot in advance.
    --Subhasree                                                                                                                                                                                                                                                                                                                                                                                                           

  • About BC4j and java stored procedure

    Is it possible create a java stored procedure using BC4j and deploy to Oracle9iR2 VM?
    If it is possible, how about the performance compare to PL/SQL stored procedure?

    In 9.0.3.3 it will be possible again. The ability to deploy a BC4J-based, local-mode Java Stored Procedure was broken in 9.0.3 before this upcoming maintenance release.
    PL/SQL will almost surely be faster if you are talking about just doing basic DML type of operations, when compared to Java stored procedures.

  • JCE Based Java Stored Procedure in Oracle 8i

    I have a Java class which is created based on JCE 1.2.1. I need to call this Java class from PL/SQL. Therefore, I want to create a Java stored procedure based on this Java class. I just read some topics in this forum and it seems that many people are unable to have JCE correctly setup on Oracle8 JVM.
    My question is how to configure the JVM of Oracle8i to use the JCE?
    I am using Oracle 8.1.6 on unix.
    Thanks,

    unfortunately, for JCE to work, you need a fix to OracleJVM that we will be providing in the next major release
    Thanks for your reply.
    The JCE optional package could be installed on SUN's JDK 1.2.x or higher. Since Oracle 8.1.6's JServer support SUN's JDK 1.2.1. Therefore, in theory, JCE could be installed for Oracle 8.1.6 or higher.
    However, the cofiguration of JCE on the JVM requires the modification of Java security policy file. I followed the JCE's installation guide but it did not work on Oracle's JServer.
    My question is: How to install JCE 1.2.1 on Oracle 8.1.6? Is it possible to configure the JVM of Oracle 8.1.x to use JCE? If yes, how?
    Thanks,
    JCE is an optional package even in J2SE 1.3 - it is required in J2SE 1.4
    OracleJVM will be J2SE 1.4 compliant in the nest major release and we plan to support JCE
    I have a Java class which is created based on JCE 1.2.1. I need to call this Java class from PL/SQL. Therefore, I want to create a Java stored procedure based on this Java class. I just read some topics in this forum and it seems that many people are unable to have JCE correctly setup on Oracle8 JVM.
    My question is how to configure the JVM of Oracle8i to use the JCE?
    I am using Oracle 8.1.6 on unix.
    Thanks,

  • Oracle stored procedure to Java stored procedure

    Hello,
    I got a school assignement "Create a java stored procedure and call it out from JAVA program outside database".
    I've done it, but in case of JAVA stored procedure I have the procedure written in PL/SQL.
    PL/SQL procedure:
    CREATE OR REPLACE PROCEDURE getDogInfo
    (Dog_ID IN NUMBER, Dog_name OUT VARCHAR) AS
    BEGIN
      SELECT Name INTO Dog_name
      FROM Dog_family
      WHERE ID = Dog_ID;
    END;
    How do I convert it to JAVA stored procedure?
    Maybe it's just plain stupid and I should keep it as PL/SQL? I don't know if I have done it right.
    Also I don't know what to do with IN/OUT parameters in JAVA.

    Could my procedure java class look something like this? I am aware that I have to make a PL/SQL function that is associated with JAVA method CALL, just asking about JAVA Class at the moment.
    import java.sql.*;
    import java.io.*;
    public class Procedure {
      public static void getDogInfo (int Dog_ID, String Dog_name)
        throws SQLException
        { String sql =
          "SELECT Dog_name INTO Name FROM Dog_family WHERE ID = Dog_ID";
        try { Connection conn = DriverManager.getConnection("jdbc:default:connection:");
          PreparedStatement apstmt = conn.prepareStatement(sql);
          apstmt.setInt(1, Dog_ID);
          apstmt.registerOutParameter(2, java.sql.Types.VARCHAR);
          ResultSet rset = apstmt.executeQuery();
          rset.close();
          apstmt.close(); //Connection close
        catch (SQLException e) {System.err.println(e.getMessage());
    My java program looks like this:
    package client;
    import java.sql.*;
    public class JDBCPiemers {
        static final String JDBC_DRIVER = "oracle.jdbc.OracleDriver";
        static final String DB_URL = "jdbc:oracle:thin:@localhost:1521:ORCL";
        static final String USER = "SYSTEM";
        static final String PASS = "asdasd";
        private String sql;
        public static void main(String[] args) throws ClassNotFoundException, SQLException {
            Connection conn = null;
            CallableStatement stmt = null;
            try {
                //Registering JDBC driver
                Class.forName("oracle.jdbc.driver.OracleDriver");
                System.out.println("Connecting to database ...");
                conn = DriverManager.getConnection(DB_URL, USER, PASS);
                System.out.println("Preparing command...");
                String SQL = "{CALL getDogInfo (?, ?)}";
                stmt = conn.prepareCall(SQL);
                int Dog_ID = 4;
                stmt.setInt(1,Dog_ID);
                stmt.registerOutParameter(2, java.sql.Types.VARCHAR);
                System.out.println("CALL of JAVA stored procedure ...");
                // Executing SQL
                stmt.execute();
                //Using getXXX method
                String Name = stmt.getString(2);
                System.out.println("Printing results ...");
                System.out.println("ID NR. " +Dog_ID + " is Dog with
    a name  '" + Name + "'" );      
                stmt.close();
                conn.close(); }
                catch(SQLException se) {
                    //JDBC Errors
                    se.printStackTrace(); }
                catch(Exception e) {
                    //Errors Class.forName
                    e.printStackTrace(); }
                finally {
                    //Clossing resurses
                    try {if(stmt!=null)
                    stmt.close(); }
                catch(SQLException se2) {}
                    try {if(conn!=null)
                    conn.close(); }
                    catch(SQLException se) {se.printStackTrace(); }
                    //finally block end
                } // try
                System.out.println("Closing program."); }}

  • 21700 while calling java stored procedure in 9i

    I create a java stored procedure that takes a varray of a rowtype. When I call that procedure, I get an ora-21700. If I remove the varray from the parameter list, I can call the procedure okay. My goal is to create a generic java procedure that can take a rowtype from any table and create XML. Once I get the oracle.sql.ARRAY into my code, I am okay. I just can't seem to pass it in. I have pasted my code below:
    Java:
    import oracle.sql.*;
    public class test {
    public static String sayHello() {
    return("Hello, World!");
    public static void genXML(oracle.sql.ARRAY a, oracle.sql.CLOB c) throws Exce
    ption {
    c.putString(1,"<test>This is a test!</test>");
    PL/SQL:
    create or replace package mike is
    type dummy_record is varray (1) of dummy%rowtype;
    PROCEDURE GENERATE_XML(i dummy_record, c CLOB);
    FUNCTION SAYHELLO RETURN varchar2;
    end mike;
    show errors
    create or replace package body mike is
    PROCEDURE GENERATE_XML(i dummy_record,c CLOB)
    AS LANGUAGE JAVA
    NAME 'test.genXML(oracle.sql.ARRAY,oracle.sql.CLOB)';
    FUNCTION SAYHELLO RETURN varchar2
    AS LANGUAGE JAVA
    NAME 'test.sayHello() return java.lang.String';
    end mike;
    show errors
    DDL:
    SQL> describe dummy
    Name Null? Type
    USERNAME VARCHAR2(20)
    ID NUMBER
    Test Script:
    declare
    m Mike.dummy_record := Mike.DUMMY_RECORD();
    c CLOB;
    begin
    m.extend;
    select xml into c from t_clob;
    for rec in (select * from dummy)
    LOOP
    m(1) :=rec;
    mike.generate_xml(m,c);
    end loop;
    end;
    And finally, the output:
    declare
    ERROR at line 1:
    ORA-21700: object does not exist or is marked for delete
    ORA-06512: at "MMANGINO.MIKE", line 0
    ORA-06512: at line 10
    Sorry this post is so long, but I wanted it to be complete!
    Mike

    The first solution is to not do that in java in the first place.
    DDL should be in script files which are applied to oracle outside of java.
    Other than I believe there are some existing stored procedures in Oracle that take DDL strings and process them. Your user has to have permission of course. You can track them down via the documentation.

  • Issue with sending mail through java stored procedure in Oracle

    Hello
    I am using Oracle 9i DB. I created a java stored procedure to send mail using the code given below. The java class works fine standalone. When its run from Java, mail is sent as desired. But when the java stored procedure is called from pl/sql "Must issue a STARTTLS command first" error is thrown. Please let me know if am missing something. Tried the same code in 11.2.0.2 DB and got the same error
    Error:
    javax.mail.MessagingException: 530 5.7.0 Must issue a STARTTLS command first. va6sm31201010igc.6
    Code for creating java stored procedure: (T1 is the table created for debugging)
    ==================================================
    create or replace and compile java source named "MailUtil1" AS
    import java.util.Enumeration;
    import java.util.Properties;
    import javax.mail.Message;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeMessage;
    public class MailUtil1 {
    public static void sendMailwithSTARTTLS(String host, //smtp.projectp.com
    String from, //sender mail id
    String fromPwd,//sender mail pwd
    String port,//587
    String to,//recepient email ids
    String cc,
    String subject,
    String messageBody) {
    try{
    Properties props = System.getProperties();
    props.put("mail.smtp.starttls.enable", "True"); // added this line
    props.put("mail.smtp.host", host);
    props.put("mail.smtp.user", from);
    props.put("mail.smtp.password", fromPwd);
    props.put("mail.smtp.port", port);
    props.put("mail.smtp.auth", "true");
    #sql { insert into t1 (c1) values ('1'||:host)};
    Session session = Session.getDefaultInstance(props, null);
    MimeMessage message = new MimeMessage(session);
    message.setFrom(new InternetAddress(from));
    #sql { insert into t1 (c1) values ('2')};
    InternetAddress[] toAddress = new InternetAddress[1];
    // To get the array of addresses
    for( int i=0; i < toAddress.length; i++ ) { // changed from a while loop
    toAddress[i] = new InternetAddress(to);
    //System.out.println(Message.RecipientType.TO);
    for( int i=0; i < toAddress.length; i++) { // changed from a while loop
    message.addRecipient(Message.RecipientType.TO, toAddress);
    if (cc!=null) {
    InternetAddress [] ccAddress = new InternetAddress[1];
    for(int j=0;j<ccAddress.length;j++){
    ccAddress[j] = new InternetAddress(cc);
    for (int j=0;j<ccAddress.length;j++){
    message.addRecipient(Message.RecipientType.CC, ccAddress[j]);
    message.setSubject(subject);
    message.setText(messageBody);
    message.saveChanges();
    #sql { insert into t1 (c1) values ('3')};
    Enumeration en = message.getAllHeaderLines();
    String token;
    while(en.hasMoreElements()){
    token ="E:"+en.nextElement().toString();
    #sql { insert into t1 (c1) values (:token)};
    token ="ConTyp:"+message.getContentType();
    #sql { insert into t1 (c1) values (:token)};
    token = "Encod:"+message.getEncoding();
    #sql { insert into t1 (c1) values (:token)};
    token = "Con:"+message.getContent();
    #sql { insert into t1 (c1) values (:token)};
    Transport transport = session.getTransport("smtp");
    #sql { insert into t1 (c1) values ('3.1')};
    transport.connect(host, from, fromPwd);
    #sql { insert into t1 (c1) values ('3.2')};
    transport.sendMessage(message, message.getAllRecipients());
    #sql { insert into t1 (c1) values ('3.3')};
    transport.close();
    #sql { insert into t1 (c1) values ('4')};
    catch(Exception e){
    e.printStackTrace();
    String ex= e.toString();
    try{
    #sql { insert into t1 (c1) values (:ex)};
    catch(Exception e1)
    Edited by: user12050615 on Jan 16, 2012 12:18 AM

    Hello,
    Thanks for the reply. Actually I have seen that post before creating this thread. I thought that I could make use of java mail to work around this problem. I created a java class that succesfully sends mail to SSL host. I tried to call this java class from pl-sql through java stored procedure. That did not work
    So, is this not supported in Oracle ? Please note that I have tested this in both 9i and 11g , in both the versions I got the error. You can refer to the code in the above post.
    Thanks
    Srikanth
    Edited by: user12050615 on Jan 16, 2012 12:17 AM

  • Java- Stored Procedure with Call by Result

    Hi Oracle-Community,
    I am looking for some example Code how to use a Java-Stored Procedure with Out-Parameters. Don't get me wrong. I dont want to call a Procedure with Out Parameters from Java (there are a lot of examples for this out there) . I just want to implement the Call by Result concept in a Java-Stored Procedure. A Client will call this Procedure with some parameters and the Java Procedure will fill them. So my first question: is this possible? And my second Question: How to implement it?
    Greetings.

    I found out a solution. It is very simple.
    Just defining the parameters as java array (e.g. String[] P1). The first value (P1[0]) is the returned value.
    At last just set in JDeveloper in the "Edit Method Signature" Dialog the parametermode to OUT.
    The dialog can be found by rightclicking on the stored procedure in the dbexport file. You can read this
    in Section 6 Publishing Java Classes With Call Specifications -> Setting Parameter Modes in
    Oracle Database Java Developer's Guide.

  • Java stored procedure in Oracle 8i

    Hi,
    I read in the whitepaper of Oracle "Stored Procedure Tutorial", I have a little problem understanding the following syntax in the example enclosed, please help.
    In Java environment the method:
    public static void assignEMailAddress(Connection conn, int eno, String fname, String lname) throws Exception;
    this method take 4 parameters, but when it is public to SQL, the parameter is ignored!
    Is this understood by the DBMS?
    Is this Connection-typed parameter must ALWAYS be the first one in the proceudre list or the procedure list can be in any order?
    The tutorial is given in Oracle 8i, Lite, we will be using the real Entreprise Oracle 8i, does it make any difference in how we should load java stored procedure?
    I really appreciate any help. thanks
    null

    Mapping between Java types and pl/sql types
    can only be done for standard Java datatypes.
    You cannot publish a java procedure accepting a Connection variable to PLSQL.
    Hope this helps.

  • Error on Java Stored Procedure

    I am trying to create a Java Stored Procedure that I will be calling via a trigger on the OP metadata. I have deployed my Java code, created a PL/SQL procedure "AS LANGUAGE JAVA" etc, and verified that the procedure works in a schema on the same instance where the OP schema resides. However, when I try to run the same code in the 'PORTAL30' schema, I get an exception:
    ERROR at line 1:
    ORA-29532: Java call terminated by uncaught Java exception: Root of all Java exceptions
    ORA-06512: at "PORTAL30.TEST_METHOD", line 0
    ORA-06512: at line 1
    Now my procedure does to some wacky stuff like run commands in the DOS shell, but I've granted the same set of permissions to both schemas, and it works in one but not in the PORTAL30.
    Is there something 'special' about PORTAL30 that I should be aware of when it comes to calling Java Stored Procedures?
    Thanks!
    - John Emmer

    What is the full error message?
    This cannot be setARRAY error.
    To connect to Oracle database use this syntax:
    DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
    oConn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE", "<user>", "<user password>");
    where
    "jdbc:oracle:thin:@localhost:1521:XE" is a JDBC syntax
       where "localhost" is Oracle server name or IP address
                 1521 is a port number of the listener on oracle server (localhost)
                 XE is a database service
    <user> is existing user name - schema owner for your procedure
    <user password> is a password for <user>Example:
    DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
    oConn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE", "SCOTT", "TIGER");
    ...HTH
    Thomas

  • Java Stored Procedure in one database connecting to muntiple databases.

    Hello,
    I created a Java Stored Procedure in one database(Oracle10g) and successfully open a connection to another database(Oracle10g) using Thin JDBC Driver. I want to actually transfer CLOB data from one DB to another DB. I am concern that by opening a connection another database in Java Stored Procedure, might interfere with oracle and destabilize the instance at some point. Oracle JDBC FAQ (Link: http://www.oracle.com/technology/tech/java/sqlj_jdbc/htdocs/jdbc_faq.htm#34_13) stated that Yes it could be done but then mentioned the workaround.(if it could be done why do we need a workaround!!!)
    I would like to confirm whether connecting to multiple DB using JDBC Thin Driver in a Java Stored Procedure is supported by Oracle10g or not and whether it has any known issue with it.
    Thanks in Advance!
    Edited by: user649261 on Sep 16, 2008 8:05 PM

    hrishy wrote:
    Thanks i have modified the title so its easy to comprehendWrite the two parts mentioned above and post if you get problems with your code.
    First write code that calls the stored procedure and test that to make sure that it works.
    Then write a simple webservice and test it out to make sure it works. The integration should be trivial after that.

  • Java Print Service API in Java Stored Procedure (Linux)

    Hi
    We are running an Oracle 10g database on Linux and I am in the proces of developing a java stored procedure which should utilize the Java Print Service API.
    I have made a simple stored procedure to list all available printers and the DocFlavors they support (se the code below).
    My problem is that no printers are listed. I have made a standalone java app. with the same code and executed it directly on the OS level of the Linux box through the Sun JDK 1.4.2 and here I get two printers.
    Is there any specific configuration I need to do to make it work?
    I am wondering if I need to grant specific authorisations through dbms_java for it to work...?
    Any help is greatlyh appreciated.
    ************************************** CODE BEGIN *************************************
    import javax.print.DocFlavor;
    import javax.print.PrintService;
    import javax.print.PrintServiceLookup;
    import javax.print.attribute.HashPrintRequestAttributeSet;
    import javax.print.attribute.PrintRequestAttributeSet;
    public class TestPrintService {
    public TestPrintService() {
    public static void listPrinters() {
    // Get all available printers and their supported DocFlavors
    PrintService[] pservices =
    PrintServiceLookup.lookupPrintServices(null, null);
    System.out.println("Printer services: " + pservices.length);
    for (int i = 0; i < pservices.length; i++) {
    PrintService pservice = pservices;
    System.err.println("Printer: " + pservice);
    DocFlavor[] docFlavors = pservice.getSupportedDocFlavors();
    for (int j = 0; j < docFlavors.length; j++) {
    DocFlavor docFlavor = docFlavors[j];
    System.err.println("DocFlavor " + docFlavor.toString());
    System.err.println();
    ************************************** CODE END *************************************
    Cheers,
    Jacob Vennervald

    Found this on Oracle support:
    Cannot List Available Printers From The Database Using A Java Stored Procedure [ID 372694.1]
    Applies to:
    Oracle Server - Enterprise Edition - Version: 10.1.0.4.0
    This problem can occur on any platform.
    Symptoms
    Able to list available printers on a machine when running Java code outside the Database.
    When running the same Java code inside the Database as a Java Stored Procedure, no printers are found.
    Cause
    Due to security restrictions, this is expected results.
    The Java Docs state:
    "Services which are registered by registerService(PrintService) will not be included in lookup
    results if a security manager is installed and its CheckPrintJobAccess() method denies access."
    Also from the documentation it states:
    "A PrintServiceLookup implementor is recommended to check for the SecurityManager.checkPrintJobAccess() to deny access to untrusted code. Following this recommended policy means that untrusted code may not be able to locate any print services. Downloaded applets are the most common example of untrusted code."
    Using the checkPrintJobAccess(); call, it does produce a Security Exception when run inside the Database but not when run outside. The exception can be viewed within the log file found in the UDUMP directory.
    Solution
    Run the following code to confirm obtaining available __printers can not be done...__
    This is the code to create the Java Stored Procedure
    CREATE OR REPLACE AND RESOLVE JAVA SOURCE NAMED "ListPrinters" AS
    import javax.print.*;
    public class ListPrinters {
    public static String AvailablePrinters(){
    String strList;
    PrintService[] pservices =PrintServiceLookup.lookupPrintServices(null,null);
    if (pservices.length > 0 )
    strList = pservices[0].getName();
    else
    strList = "No printers found";
    return strList;
    public static String listprinters() throws Exception {
    String listofprinters;
    try {
    SecurityManager sm = System.getSecurityManager();
    if (sm != null) sm.checkPrintJobAccess();
    catch (SecurityException ex) {
    System.err.println("Sorry. Printing is not allowed.");
    listofprinters = AvailablePrinters();
    return listofprinters;
    This is the PL/SQL Wrapper
    CREATE OR REPLACE FUNCTION Get_Printer_Test RETURN VARCHAR2 IS
    LANGUAGE JAVA
    NAME 'ListPrinters.listprinters() return String';
    This executes the code
    SQL> SELECT Get_Printer_Test FROM DUAL;
    GET_PRINTER_TEST
    No printers found
    This is the output found in the trace file in the UDUMP directory
    *** SESSION ID:(144.28) 2006-07-08 09:02:25.518
    Sorry. Printing is not allowed.

  • How to create java stored procedure from oracle(Dastageer)

    how to create java stored procedure from oracle-please help me to create the procedure.

    Hi,
    This forum is exclusively for discussions related to Sun Java Studio Creator. Please post your question in the appropriate forum.
    Thanks,
    RK.

Maybe you are looking for