java-ee

问题 Server Configuration: Physical Ram - 16Gb Swap Memory - 27Gb OS - Solaris 10 Physical Memory Free - 598 Mb Swap Memory Used - ~26Gb Java Version - Java HotSpot(TM) Server VM - 1.6.0_17-b04 My Task is to reduce used swap memory:- Solutions i have though of Stop all java applications and wait till physical memory is sufficiently freed. then execute command "swapoff -a"(Yet to find out Solaris equivalent of this command) ...wait till swap memory used goes down to zero. then execute command

问题 Server Configuration: Physical Ram - 16Gb Swap Memory - 27Gb OS - Solaris 10 Physical Memory Free - 598 Mb Swap Memory Used - ~26Gb Java Version - Java HotSpot(TM) Server VM - 1.6.0_17-b04 My Task is to reduce used swap memory:- Solutions i have though of Stop all java applications and wait till physical memory is sufficiently freed. then execute command "swapoff -a"(Yet to find out Solaris equivalent of this command) ...wait till swap memory used goes down to zero. then execute command

问题 I'm trying to debug a J2EE web application currently running on WebLogic, using Eclipse. My configuration is the following: AdminServer on localhost:7001 for the WebLogic admin console MyAppServer on localhost:8001 where I've deployed my web application. Now i'd like to debug the app on Eclipse (I'm using Oracle WebLogic Pack for Eclipse). I've found a lot of references on the web, but none of them seems working. maybe because my app is on a managed server... For example, I've set the

问题 Is there a way to achieve the following logic with JSR 352 Batch API? I have a series of Steps that each need to be executed based on a different condition known when starting the job. ConditionsEntity is provided by an external system. public List<Steps> createStepSequence(ConditionsEntity conditions) { if (conditions.isStep1Enabled()) { steps.add(step1) } if (conditions.isStep2Enabled()) { steps.add(step2) } if (conditions.isStep3Enabled()) { steps.add(step3) } //many more ifs return steps;

问题 I have tried to install Java EE 7 with updatetool to be able to run Java EE Tutorial examples. But the installation of updatetool fails. I have tried to start updatetool installation from the command line on my elementary os, then I saw the error when installing updatetool. Here is an image: http://oi58.tinypic.com/x6iumx.jpg Error text example 1: Input/output error: Connection failed for URL http://pkg.oracle.com/javaeesdk/7/native/release/manifest/0/updatetool@2.3.5%2C0-56.2852

问题 I want Undertow to serve static files like .jpg, .png, .js, .css, .txt etc... I edited the undertow subsystem in standalone.xml: <subsystem xmlns="urn:jboss:domain:undertow:4.0"> <buffer-cache name="default"/> <server name="default-server"> <http-listener name="default" socket-binding="http" redirect-socket="https" enable-http2="true"/> <https-listener name="https" socket-binding="https" security-realm="ApplicationRealm" enable-http2="true"/> <host name="default-host" alias="localhost">

问题 I trying to send a test mail from my struts application. i have a simple jsp page and the action corresponding to that page, i downloaded a simple code to send an email the code is as follows. package java4s; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class

问题 I have developed applications for JBOSS EAP 5 with eclipse. I placed property files under server-conf/conf/... I am now developing in Netbeans (7.2). The bundled glassfish server is used for easier development. The target environment is JBOSS EAP 6. What is the best place to place property files? A common place for both environments would be great. 回答1: If you want to have them external to the application you'll probably have to write a custom module. This isn't as bad as it sounds, check out

问题 I have developed applications for JBOSS EAP 5 with eclipse. I placed property files under server-conf/conf/... I am now developing in Netbeans (7.2). The bundled glassfish server is used for easier development. The target environment is JBOSS EAP 6. What is the best place to place property files? A common place for both environments would be great. 回答1: If you want to have them external to the application you'll probably have to write a custom module. This isn't as bad as it sounds, check out

问题 From my application i am send mails that has attachments. the complete code is here public int sendMail(MailDraft mailDraftInstance, mailInstance, path){ //Send the mail String mailSubject = mailDraftInstance.subject String toAddress = mailDraftInstance.toAddress String ccAddress = mailDraftInstance.ccAddress String bccAddress = mailDraftInstance.bccAddress String fromAddress = mailDraftInstance.fromAddress String body = mailDraftInstance.body String smtpUsername = 'myusername' String