Develop Reference

Missing mandatory jurisdiction policy files: unlimited

Something to do with eclipse as I can run the code successfully in cmd.
I am using standard oracle Java version 15 and eclipse version 2020-12(4.18.0) on windows 10
HttpURLConnection httpUrlConnection = (HttpURLConnection)url.openConnection();
At the line above I am getting error as pasted below.
Please note: System.out.println(System.getProperty("java.security.properties")); gives null
Exception in thread "main" java.lang.ExceptionInInitializerError
at java.base/javax.crypto.Cipher.getInstance(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.isTransformationAvailable(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.(Unknown Source)
at java.base/sun.security.ssl.CipherSuite.(Unknown Source)
at java.base/sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuites(Unknown Source)
at java.base/sun.security.ssl.SSLContextImpl$AbstractTLSContext.(Unknown Source)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Unknown Source)
at java.base/java.security.Provider$Service.getImplClass(Unknown Source)
at java.base/java.security.Provider$Service.newInstance(Unknown Source)
at java.base/sun.security.jca.GetInstance.getInstance(Unknown Source)
at java.base/sun.security.jca.GetInstance.getInstance(Unknown Source)
at java.base/javax.net.ssl.SSLContext.getInstance(Unknown Source)
at java.base/javax.net.ssl.SSLContext.getDefault(Unknown Source)
at java.base/javax.net.ssl.SSLSocketFactory.getDefault(Unknown Source)
at java.base/javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(Unknown Source)
at java.base/javax.net.ssl.HttpsURLConnection.(Unknown Source)
at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.(Unknown Source)
at java.base/sun.net.www.protocol.https.Handler.openConnection(Unknown Source)
at java.base/sun.net.www.protocol.https.Handler.openConnection(Unknown Source)
at java.base/java.net.URL.openConnection(Unknown Source)
at hackerearthpractice/hackerearthpractice.GoalGetter.main(GoalGetter.java:16)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
at java.base/javax.crypto.JceSecurity.(Unknown Source)
... 23 more
Caused by: java.lang.SecurityException: Missing mandatory jurisdiction policy files: unlimited
at java.base/javax.crypto.JceSecurity.setupJurisdictionPolicies(Unknown Source)
at java.base/javax.crypto.JceSecurity$1.run(Unknown Source)
at java.base/javax.crypto.JceSecurity$1.run(Unknown Source)
at java.base/java.security.AccessController.doPrivileged(Unknown Source)
... 24 more

It was using this weird runtime in eclipse, I changed it to the one I have installed and then it worked.

Not able to connect to MSSQL using Schemacrawler

I have installed Java 8 and I have the SchemaCrawler folder on E: on my machine. I run SQL Server 2012.
The cmd command used is below
sc.cmd -c graph -host=10.52.136.168 -user=sa -database=MyDBName schemacrawler.Main -infolevel=detailed -schemas=dbo -tabletypes=TABLE -outputformat=pdf -outputfile=database-diagram.pdf %*
I have checked the suggestions given here
but no luck . I still get the below error
schemacrawler.schemacrawler.SchemaCrawlerSQLException: Could not connect to jdbc
:hsqldb:hsql://10.52.136.168:9001/DeliveryIntelligence;readonly=true;hsqldb.lock
_file=false, with properties {user=sa}
at schemacrawler.schemacrawler.BaseDatabaseConnectionOptions.getConnecti
on(BaseDatabaseConnectionOptions.java:122)
at schemacrawler.schemacrawler.BaseDatabaseConnectionOptions.getConnecti
on(BaseDatabaseConnectionOptions.java:70)
at schemacrawler.tools.commandline.SchemaCrawlerCommandLine.execute(Sche
maCrawlerCommandLine.java:176)
at schemacrawler.tools.commandline.SchemaCrawlerMain.main(SchemaCrawlerM
ain.java:78)
at schemacrawler.tools.hsqldb.Main.main(Main.java:43)
Caused by: java.sql.SQLTransientConnectionException: java.net.ConnectException:
Connection refused: connect
at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCConnection.<init>(Unknown Source)
at org.hsqldb.jdbc.JDBCDriver.getConnection(Unknown Source)
at org.hsqldb.jdbc.JDBCDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at schemacrawler.schemacrawler.BaseDatabaseConnectionOptions.getConnecti
on(BaseDatabaseConnectionOptions.java:115)
... 4 more
Caused by: org.hsqldb.HsqlException: java.net.ConnectException: Connection refus
ed: connect
at org.hsqldb.ClientConnection.openConnection(Unknown Source)
at org.hsqldb.ClientConnection.initConnection(Unknown Source)
at org.hsqldb.ClientConnection.<init>(Unknown Source)
... 10 more
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at java.net.Socket.<init>(Unknown Source)
at org.hsqldb.server.HsqlSocketFactory.createSocket(Unknown Source)
... 13 more

You are using SchemaCrawler for HyperSQL. Please download and use SchemaCrawler for SQL Server instead.
Sualeh Fatehi, SchemaCrawler

Connecting to a derby database with JDBC in spring

I'm trying to connect to a derby database.
I have the following error in the console after running the app:
01:07:31.698 [main] INFO o.s.j.d.DriverManagerDataSource - Loaded JDBC driver: org.apache.derby.jdbc.EmbeddedDriver
Creating records
01:07:31.826 [main] DEBUG o.s.jdbc.core.JdbcTemplate - Executing prepared SQL update
01:07:31.828 [main] DEBUG o.s.jdbc.core.JdbcTemplate - Executing prepared SQL statement [INSERT INTO `students` (name,age) VALUES (?,?)]
01:07:31.845 [main] DEBUG o.s.jdbc.datasource.DataSourceUtils - Fetching JDBC Connection from DataSource
01:07:31.845 [main] DEBUG o.s.j.d.DriverManagerDataSource - Creating new JDBC DriverManager Connection to [jdbc:derby:c:\temp\database\test01;create=true]
Exception in thread "main" org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Failed to start database 'c:\temp\database\test01' with class loader sun.misc.Launcher$AppClassLoader#6d9bf996, see the next exception for details.
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:80)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:628)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:907)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:968)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:978)
at Student.dao.StudentImplementationOfDao.insert(StudentImplementationOfDao.java:22)
at main.Application.main(Application.java:31)
Caused by: java.sql.SQLException: Failed to start database 'c:\temp\database\test01' with class loader sun.misc.Launcher$AppClassLoader#6d9bf996, see the next exception for details.
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.seeNextException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.bootDatabase(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.<init>(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection30.<init>(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection40.<init>(Unknown Source)
at org.apache.derby.jdbc.Driver40.getNewEmbedConnection(Unknown Source)
at org.apache.derby.jdbc.InternalDriver.connect(Unknown Source)
at org.apache.derby.jdbc.AutoloadedDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:153)
at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:144)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:155)
at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:120)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
... 6 more
Caused by: java.sql.SQLException: Failed to start database 'c:\temp\database\test01' with class loader sun.misc.Launcher$AppClassLoader#6d9bf996, see the next exception for details.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
... 24 more
Caused by: java.sql.SQLException: Another instance of Derby may have already booted the database C:\temp\database\test01.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source)
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
... 21 more
Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database C:\temp\database\test01.
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.privGetJBMSLockOnDB(Unknown Source)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.getJBMSLockOnDB(Unknown Source)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source)
at org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown Source)
at org.apache.derby.impl.store.raw.RawStore.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source)
at org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown Source)
at org.apache.derby.impl.store.access.RAMAccessManager.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source)
at org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown Source)
at org.apache.derby.impl.db.BasicDatabase.bootStore(Unknown Source)
at org.apache.derby.impl.db.BasicDatabase.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown Source)
at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown Source)
at org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown Source)
at org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown Source)
... 21 more
The code that I built to connect to the database is:
DriverManagerDataSource ds = new DriverManagerDataSource();
ds.setDriverClassName("org.apache.derby.jdbc.EmbeddedDriver");
ds.setUrl("jdbc:derby:c:\\temp\\database\\test01;create=true");
ds.setUsername("");
ds.setPassword("");
siod.setDataSource(ds);
From what I could understand in the errors shown above is something to do with a PreparedStatement that tries to gets inserted.
The sql statement is:
"INSERT INTO `students` (name,age) VALUES (?,?)
I parsed this sql to a instantiated JdbcTemplate which has the dataSource mentioned above.
Here is the exact code:
public void insert(Student student)
{
//ds is simply the dataSource that gets created in the code example above
JdbcTemplate create = new JdbcTemplate(ds);
create.update(sql,new Object[]{student.name,student.age});
}
I'm sure this question has a simple answer but I just don't understand what exactly is causing this error. Is it the statement? Is it cause the connection fails? How do I solve whatever makes my code fail?
Thank you

Another instance of Derby may have already booted the database
C:\temp\database\test01.
With an embedded database, only the application that it is embedded in can access it. Check to make sure that your previous application is fully stopped. The simplest solution for that is to just restart your operating system, but if you are familiar with killing processes, you can look for all your java processes and kill them.
Another thing I have seen sometimes is somebody copying the files from a Derby database to another location, while that Derby database was being used. This leaves the copy of the database in a locked state. That's likely not your problem though.

BoneCP & Derby - How to properly shutdown

I have:
BoneCP CONNECTION_POOL = ...;
CONNECTION_POOL.getConfig().setJdbcUrl("jdbc:derby:database...;shutdown=true");
Connection connection = CONNECTION_POOL.getConnection();
connection.close();
CONNECTION_POOL.shutdown();
However this results in the following exception:
3274 [com.google.common.base.internal.Finalizer] ERROR com.jolbox.bonecp.ConnectionPartition - Error while closing off internal db connection
java.sql.SQLException: Cannot close a connection while a transaction is still active.
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.newSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.checkForTransactionInProgress(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.close(Unknown Source)
at com.jolbox.bonecp.ConnectionPartition$1.finalizeReferent(ConnectionPartition.java:187)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.base.internal.Finalizer.cleanUp(Finalizer.java:154)
at com.google.common.base.internal.Finalizer.run(Finalizer.java:127)
How can I avoid this exception. I've tried every possible way I can think of...

Unless you are running v0.8.1-beta2 or greater, set "disableConnectionTracking" to true in your config.
Please note that you should also expect an SQLException from Derby after a SUCCESSFUL shutdown: http://db.apache.org/derby/docs/dev/devguide/tdevdvlp40464.html

I cant select in DB2

I have an application consisting of: Spring, WebSphere, accessing DB2 jdbc.
Everything is set up ok, the application is usually published, because when I go to select a seat at any table I get this following error.
OsjsSQLErrorCodeSQLExceptionTranslator DEBUG - Translating SQLException with SQL
state '42Y07 ', error code '30000', message [Schema 'DBPROD' does not exist]; SQL was
[SELECT * FROM DBPROD.EXPUR_CONS_CRIVO] for task [PreparedStatementCallback]
[10/24/11 10:11:54:257 EST] 0000001b SystemOut The 10:11:54.249 [WebContainer: 1]
ERROR bcbwahdHistoricoDescontoDAOImpl - [requestID A8IUK52K =]
HistoricoDescontoDAOImpl.consultarHistoricoDesconto Terminating with error ()
org.springframework.dao.DataAccessResourceFailureException: PreparedStatementCallback;
SQL [SELECT * FROM DBPROD.EXPUR_CONS_CRIVO]; Schema 'DBPROD' does not exist;
java.sql.SQLSyntaxErrorException nested exception is: Schema 'DBPROD' does not exist
at [spring-jdbc-3.0.1.RELEASE.jar: 3.0.1.RELEASE]
at [spring-jdbc-3.0.1.RELEASE.jar: 3.0.1.RELEASE]
Caused by: org.apache.derby.impl.jdbc.EmbedSQLException: Schema 'DBPROD' does not exist
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source) [derby-10.5.3.0_1.jar:na]
... 191 common frames omitted
Caused by: org.apache.derby.iapi.error.StandardException: Schema 'DBPROD' does not exist
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.catalog.DataDictionaryImpl.getSchemaDescriptor(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.QueryTreeNode.getSchemaDescriptor(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.QueryTreeNode.getSchemaDescriptor(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.FromBaseTable.bindTableDescriptor(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.FromBaseTable.bindNonVTITables(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.FromList.bindTables(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.SelectNode.bindNonVTITables(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.DMLStatementNode.bindTables(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.DMLStatementNode.bind(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.compile.CursorNode.bindStatement(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source) [derby-10.5.3.0_1.jar:na]
at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source) [derby-10.5.3.0_1.jar:na]
... 185 common frames omitted
my user has full access to the database, since I do not know what to do.

SQL State codes beginning with '42' refer usually to Syntax errors, but in your Case its pretty clear that Schema is missing.
Check these Links hope they will help you solve this problem:
CURRENT SCHEMA special register
how do i get the current schema on DB2 if i have a JDBC conneciton?

As it has been mentioned, the error messages you get are from an Apache Derby JDBC driver. Check that you chose the correct datasource when you configured your application in WebSphere.