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Re: InstantDB: New to instant DB, Help please?


Thanks, I thought I would try that last night and it worked.
What is the prp file used for anyways?

----- Original Message -----
From: <martin.husted@notes.electrolux.dk>
To: <instantDB@enhydra.org>
Sent: Thursday, July 20, 2000 12:10 AM
Subject: Re: InstantDB: New to instant DB, Help please?


> Note that your SupportCentral.prp is a file like the "sample.prp" included
in
> the "Example" dir of idb.
> Try dropping the "sample.prp" file in the same path where you start your
test
> program, this should get you
> started.
>
>
> Regards,
> Martin
>
>
>
>
>
> "Eric Advincula" <eric07@earthlink.net> on 19-07-2000 22:46:18
>
> Please respond to instantDB@enhydra.org
>
> To:   instantDB@enhydra.org
> cc:
> Subject:  Re: InstantDB: New to instant DB, Help please?
>
>
>
> Now that i changed the import and removed the package it compiles fine.
But
> when i run the program i get the following error:
>
> java.sql.Exception: FileNotFoundException reading properties from file:
> SupportCentral.prp
> java.io.FileNotFoundException:
> c:\projects\Support_Central\database\SupportCentral.prp ( The system
cannot
> find the file specified )
>
> Now i understand it can't find the file b/c the database does not exist
yet.
> All I'm trying to accomplish is to build the database.  I know that I'm
not
> adding any tables in here and I'll get to it as soon as I figure out this
> step.  I though that InstantDB creates the database if it cannot find it
or
> does not exist.
>
>
> Here is my new set of code:
>
> import org.enhydra.instantdb.jdbc.*;
> import java.sql.*;
>
> public class CreateDatabase
> {
>
>  public static CreateDatabase objCreateDatabase;
>
>  public CreateDatabase()
>  {
>     Connection conn;
>   try
>   {
>
>    Class.forName( "org.enhydra.instantdb.jdbc.idbDriver" );
>    conn = DriverManager.getConnection( "jdbc:idb:SupportCentral.prp" );
>
>    conn.close();
>
>   }
>   catch( Exception err )
>   {
>      // Print out the error message
>     System.out.println(err);
>     err.printStackTrace();
>   }
>  }
>
>
>  public static void main(String arg[])
>    {
>     objCreateDatabase = new CreateDatabase();
>     System.exit( 0 );
>  }
>
> };
>
> Any help please
> ----- Original Message -----
> From: <martin.husted@notes.electrolux.dk>
> To: <instantDB@enhydra.org>
> Sent: Tuesday, July 18, 2000 12:25 AM
> Subject: Re: InstantDB: New to instant DB, Help please?
>
>
> > Hey Eric,
> >
> > Don't use the "package org.enhydra.instantdb;", just make your own
> package, you
> > get the error message
> > becoz of the import line:"import org.enhydra.instantdb.*;" use this
> instead :"
> > import org.enhydra.instantdb.jdbc.*;".
> >
> > This should make your example work.
> >
> >
> >
> >
> >
> > Regards
> >
> > Martin
> >
> >
> >
> >
> >
> >
> >
> >
> > Eric Advincula <eric07@earthlink.net> on 18-07-2000 03:57:32
> >
> > Please respond to instantDB@enhydra.org
> >
> > To:   instantDB@enhydra.org
> > cc:
> > Subject:  InstantDB: New to instant DB, Help please?
> >
> >
> >
> > I'm new to InstantDb and I'm just trying to build the database without
any
> of
> > the tables.
> >
> > I have jdk1.3 and the latest InstantDB
> > running on Win 2000.
> >
> > My paths:
> > c:\java\jar
> > - has all the idb.jar files
> >
> > Here is my code:
> >
> > package org.enhydra.instantdb;
> >
> > import org.enhydra.instantdb.*;
> > import java.sql.*;
> >
> > public class CreateDatabase
> > {
> >
> >      public static CreateDatabase objCreateDatabase;
> >
> >      public CreateDatabase()
> >      {
> >     Connection conn;
> >           try
> >           {
> >
> >                Class.forName( "org.enhydra.instantdb.jdbc.idbDriver" );
> >                conn = DriverManager.getConnection(
> > "jdbc:idb:SupportCentralCalendar.prp" );
> >
> >                conn.close();
> >
> >           }
> >           catch( Exception err )
> >           {
> >           // Print out the error message
> >             System.out.println(err);
> >             err.printStackTrace();
> >           }
> >      }
> >
> >
> >      public static void main(String arg[])
> >      {
> >           objCreateDatabase = new CreateDatabase();
> >           System.exit( 0 );
> >      }
> >
> > };
> >
> >
> > To compile I have a batch file like so:
> >
> > javac -classpath
> > "c:\java\jar;c:\java\jar\idb.jar;c:\projects\support_central\database"
> *.java
> >
> > to run it i have a batch file:
> >
> > java -classpath
> > "c:\java\jar;c:\java\jar\idb.jar;c:\projects\support_central\database"
> > CreateDatabase
> >
> > It compiles fine without any errors or warnings but when I run it I get
> the
> > following errors:
> >
> > Exception in thread "main" java.lang.NoClassDefFoundError:
> reateDatabase( wrong
> > name: org/enhydra/instantdb/CreateDatabase )
> > at java.lang.ClassLoader.defineClass0(Native Method)
> > at java.lang.ClassLoader.defineClass(Unknow Source)
> > ..
> > ...
> >
> > Any ideas?  This is my first attempt with Instant DB and although there
> are
> > samples I'm not sure what I'm doing wrong herre.
> >
> > Also, Do I really need "package org.enhydra.instantdb;"
> > on top?  Expecially if I'm not creating a package.  If I leave it out
> gives me
> > an error that "package org.enydra.instantdb" does not exist.
> > What happens if i'm adding this class as a package for another project
> does that
> > create a conflict?
> >
> > Thanks for any information.
> >
> >
> >
>
> --------------------------------------------------------------------------
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> > the list admin at owner-instantdb@enhydra.org.
> >
> >
> >
> >
> >
> >
>
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> > the list admin at owner-instantdb@enhydra.org.
> >
>
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>
>
>
>
>
>
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>

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