RE: problem with serialization

From: "Dave Cramer" <Dave(at)micro-automation(dot)net>
To: "'candreol'" <Christophe(dot)Andreoli(at)consol(dot)de>, <pgsql-jdbc(at)postgresql(dot)org>
Subject: RE: problem with serialization
Date: 2001-07-25 16:12:35
Message-ID: 019501c11524$9dcf0280$8201a8c0@inspiron
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Chris,

Can you send us your code. Or a snippet?

Dave

-----Original Message-----
From: pgsql-jdbc-owner(at)postgresql(dot)org
[mailto:pgsql-jdbc-owner(at)postgresql(dot)org] On Behalf Of candreol
Sent: July 25, 2001 10:22 AM
To: pgsql-jdbc(at)postgresql(dot)org
Subject: [JDBC] problem with serialization

Hi! I am new here.

I did a small test to try object serialization with the
org.postgresql.util.Serialize class.

I get the following exception when I try to use the at
org.postgresql.util.Serialize.create Method. :

java.lang.NullPointerException
at org.postgresql.jdbc2.ResultSet.getString(ResultSet.java:148)
at org.postgresql.util.Serialize.create(Serialize.java:241)
at org.postgresql.util.Serialize.create(Serialize.java:220)

I looked at create in Serialization.java and saw that
the exception occurs at getString although I have no table corresponding
to the class I want to serialize.
if(!rs.next()){
// String lolo=rs.getString(1);}
}

Although the resultset is empty (because the table is absent) , why
getString has been run ?

Can you help me ?

Chris

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