[ http://issues.apache.org/jira/browse/DERBY-1296?page=all ]
Rick Hillegas updated DERBY-1296: --------------------------------- Fix Version: 10.2.0.0 Version: 10.1.3.1 (was: 10.2.0.0) > Setting property derby.system.bootAll causes an Exception > --------------------------------------------------------- > > Key: DERBY-1296 > URL: http://issues.apache.org/jira/browse/DERBY-1296 > Project: Derby > Type: Bug > Components: Services > Versions: 10.1.3.1 > Environment: Windows XP > Reporter: David Heath > Priority: Critical > Fix For: 10.2.0.0 > > After creating 3 databases under c:\databases\sample - I wanted to get a list > of available databases, I followed the example in the "DriverPropertyInfo > array example" in the developer guide and used the following routine: > ... > private static void test2() { > String driverName ="org.apache.derby.jdbc.EmbeddedDriver"; > String url = "jdbc:derby:"; > Properties p = System.getProperties(); > p.put("derby.system.home", "C:\\databases\\sample"); > p.put("derby.system.bootAll", "true"); > try { > Class.forName(driverName); > Driver driver = DriverManager.getDriver(url); > Properties info = new Properties(); > DriverPropertyInfo[] attributes = driver.getPropertyInfo(url, info); > for (DriverPropertyInfo attribute : attributes) { > System.out.print(attribute.name); > System.out.print(" : "); > if (attribute.choices != null) { > System.out.print(Arrays.toString(attribute.choices)); > } > System.out.print(" : "); > System.out.println(attribute.value); > } > } > catch(Exception exp) { > exp.printStackTrace(); > } > try { > DriverManager.getConnection("jdbc:derby:;shutdown=true"); > } > catch(Exception exp) { > } > } > When run the following exception occured: > Exception in thread "main" java.lang.ExceptionInInitializerError > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Unknown Source) > at Test.test2(Test.java:20) > at Test.main(Test.java:8) > Caused by: java.lang.NullPointerException > at > org.apache.derby.impl.services.monitor.BaseMonitor.bootProviderServic > es(Unknown Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.bootPersistentServ > ices(Unknown Source) > at > org.apache.derby.impl.services.monitor.BaseMonitor.runWithState(Unkno > wn Source) > at org.apache.derby.impl.services.monitor.FileMonitor.<init>(Unknown > Sou > rce) > at > org.apache.derby.iapi.services.monitor.Monitor.startMonitor(Unknown S > ource) > at org.apache.derby.iapi.jdbc.JDBCBoot.boot(Unknown Source) > at org.apache.derby.jdbc.EmbeddedDriver.boot(Unknown Source) > at org.apache.derby.jdbc.EmbeddedDriver.<clinit>(Unknown Source) > ... 4 more > If i comment out: > // p.put("derby.system.bootAll", "true"); > The program runs, but no databases are listed. > The output from java org.apache.derby.tools.sysinfo: > ------------------ Java Information ------------------ > Java Version: 1.5.0_05 > Java Vendor: Sun Microsystems Inc. > Java home: C:\Program Files\Java\jre1.5.0_05 > Java classpath: > C:\tools\derby\db-derby-10.1.2.1-bin\lib\derby.jar;C:\tools\der > by\db-derby-10.1.2.1-bin\lib\derbytools.jar;;C:\tools\Java\jdk1.5.0_05\lib\tools > .jar;C:\tools\log4j\logging-log4j-1.2.12\dist\lib\log4j-1.2.12.jar;C:\dev_deploy > \plugins\com.x4m.util_1.0.0.jar;C:\dev_deploy\plugins\com.x4m.uomcrs_1.0.0.jar;C > :\dev_deploy\plugins\com.x4m.database_1.0.0.jar;C:\dev_deploy\plugins\com.x4m.fe > ature_1.0.0.jar;C:\dev_deploy\plugins\org.eclipse.core.runtime_3.1.0.jar;C:\dev_ > deploy\plugins\org.eclipse.osgi_3.1.0.jar;C:\dev_deploy\plugins\com.x4m.database > _1.0.0.jar;C:\david\novice\syncservices\build\class > OS name: Windows XP > OS architecture: x86 > OS version: 5.1 > Java user name: David > Java user home: C:\Documents and Settings\David > Java user dir: C:\david\novice\derby > java.specification.name: Java Platform API Specification > java.specification.version: 1.5 > --------- Derby Information -------- > JRE - JDBC: J2SE 5.0 - JDBC 3.0 > [C:\tools\derby\db-derby-10.1.2.1-bin\lib\derby.jar] 10.1.2.1 - (330608) > [C:\tools\derby\db-derby-10.1.2.1-bin\lib\derbytools.jar] 10.1.2.1 - (330608) > ------------------------------------------------------ > ----------------- Locale Information ----------------- > ------------------------------------------------------ > I have read most of the documentation and can find no other way to get a list > of available catalogs - thus I do not know of a workaround for this problem. > David Heath > Transform Software and Services -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira