I'm not enitrely sure this is a middlegen problem, or at least it could well simply be how task attributes are passed to the task. Might be cause these 4 are left blank

    [echo] username=
    [echo] password=
    [echo] schema=
    [echo] catalog=

And this maybe the exception "Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: 222"

Ryosuke Mori wrote:

Hi,

I just downloaded Middlegen 2.0 beta 1 and tried to run the sample program
with MySQL 3.0. But Ant generated the following error and I just cannot
figure out why, since the sample program fully worked with HSQL (just
changed build.xml's db setting from mysql.xml to hsqldb.xml). Could you
please give me suggestions for running the program with MySQL!!!

    [echo] Class path = D:\Study\Programming\Java\Server Side Java\DB
Access\Middlegen\Middlegen-Hibernate-r2
    [echo] appname=airline
    [echo] prefsdir=D:\Study\Programming\Java\Server Side Java\DB
Access\Middlegen\Middlegen-Hibernate-r2/src
    [echo] gui=true
    [echo] databaseurl=jdbc:mysql://localhost/airline
    [echo] driver=org.gjt.mm.mysql.Driver
    [echo] username=
    [echo] password=
    [echo] schema=
    [echo] catalog=
[middlegen] Database URL:jdbc:mysql://localhost/airline
[middlegen] java.lang.ExceptionInInitializerError
[middlegen]     at com.mysql.jdbc.ResultSet.getString(ResultSet.java:2202)
[middlegen]     at
com.mysql.jdbc.Connection.connectionInit(Connection.java:1083)
[middlegen]     at com.mysql.jdbc.Driver.connect(Driver.java:297)
[middlegen]     at
java.sql.DriverManager.getConnection(DriverManager.java:512)
[middlegen]     at
java.sql.DriverManager.getConnection(DriverManager.java:171)
[middlegen]     at
middlegen.StandardDatabase.getConnection(StandardDatabase.java:109)
[middlegen]     at
middlegen.MiddlegenPopulator.getConnection(MiddlegenPopulator.java:491)
[middlegen]     at
middlegen.MiddlegenPopulator.<init>(MiddlegenPopulator.java:131)
[middlegen]     at middlegen.MiddlegenTask.execute(MiddlegenTask.java:397)
[middlegen]     at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:193)
[middlegen]     at org.apache.tools.ant.Task.perform(Task.java:341)
[middlegen]     at org.apache.tools.ant.Target.execute(Target.java:309)
[middlegen]     at org.apache.tools.ant.Target.performTasks(Target.java:336)
[middlegen]     at
org.apache.tools.ant.Project.executeTarget(Project.java:1339)
[middlegen]     at
org.apache.tools.ant.Project.executeTargets(Project.java:1255)
[middlegen]     at org.apache.tools.ant.Main.runBuild(Main.java:609)
[middlegen]     at org.apache.tools.ant.Main.start(Main.java:196)
[middlegen]     at org.apache.tools.ant.Main.main(Main.java:235)
[middlegen] Caused by: java.lang.StringIndexOutOfBoundsException: String
index out of range: 222
[middlegen]     at java.lang.String.charAt(String.java:455)
[middlegen]     at com.mysql.jdbc.StringUtils.<clinit>(StringUtils.java:37)
[middlegen]     ... 18 more

BUILD FAILED
file:D:/Study/Programming/Java/Server%20Side%20Java/DB%20Access/Middlegen/Mi
ddlegen-Hibernate-r2/build.xml:216: jav
a.lang.ExceptionInInitializerError

Thanks,

Ryosuke Mori




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