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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

  2. ,

    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

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For input string: "t"
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For input string: ""
java.lang.NumberFormatException: For input string: "DS"[[	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)	at java.lang.Integer.parseInt(Integer.java:458)	at oracle.xdo.servlet.security.JavaCrypto.hexStringToByteArray(JavaCrypto.java:275)	at oracle.xdo.servlet.security.Crypto.hexStringToByteArray(Crypto.java:68)	at oracle.xdo.servlet.security.BaseSecurityHandler.decryptLocally(BaseSecurityHandler.java:147)	at oracle.xdo.servlet.security.BaseSecurityHandler.decrypt(BaseSecurityHandler.java:183)	at oracle.xdo.servlet.config.DataSourceHandler.endElement(DataSourceHandler.java:280)	at oracle.xdo.servlet.config.DataConnHandler.endElement(DataConnHandler.java:40)	at oracle.xdo.parser.v2.NonValidatingParser.parseElement(NonValidatingParser.java:1282)	at oracle.xdo.parser.v2.NonValidatingParser.parseRootElement(NonValidatingParser.java:338)	at oracle.xdo.parser.v2.NonValidatingParser.parseDocument(NonValidatingParser.java:285)	at oracle.xdo.parser.v2.XMLParser.parse(XMLParser.java:199)	at oracle.xdo.servlet.resources.FileConfigProvider.readDataSource(FileConfigProvider.java:494)	at oracle.xdo.servlet.resources.FileConfigProvider.getDataSourceConfig(FileConfigProvider.java:70)	at oracle.xdo.servlet.GlobalContext.initResources(GlobalContext.java:334)	at oracle.xdo.servlet.GlobalContext.init(GlobalContext.java:212)	at oracle.xdo.servlet.XDOServlet.init(XDOServlet.java:102)	at javax.servlet.GenericServlet.init(GenericServlet.java:241)	at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:283)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)	at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:64)	at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:58)	at weblogic.servlet.internal.StubLifecycleHelper.(StubLifecycleHelper.java:48)	at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:539)	at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1985)	at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1959)	at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1878)	at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:3153)	at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:1508)	at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:482)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:425)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:119)	at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)	at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:247)	at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:425)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:119)	at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:27)	at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:636)	at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)	at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:205)	at weblogic.application.internal.EarDeployment.activate(EarDeployment.java:58)	at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)	at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)	at weblogic.deploy.internal.targetserver.BasicDeployment.activate(BasicDeployment.java:184)	at weblogic.deploy.internal.targetserver.BasicDeployment.activateFromServerLifecycle(BasicDeployment.java:361)	at weblogic.management.deploy.internal.DeploymentAdapter$1.doActivate(DeploymentAdapter.java:51)	at weblogic.management.deploy.internal.DeploymentAdapter.activate(DeploymentAdapter.java:200)	at weblogic.management.deploy.internal.AppTransition$2.transitionApp(AppTransition.java:30)	at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:261)	at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:246)	at weblogic.management.deploy.internal.ConfiguredDeployments.activate(ConfiguredDeployments.java:169)	at weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeployments.java:123)	at weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentServerService.java:180)	at weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServerService.java:96)	at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:178)