jakarta-ee

问题 I'm trying to add constraints checking, as described here How to specify the cardinality of a @OneToMany in EclipseLink/JPA 回答1: Here are the dependencies I'm using (with Maven): <dependencies> <!-- Bean Validation API and RI --> <dependency> <groupId>javax.validation</groupId> <artifactId>validation-api</artifactId> <version>1.0.0.GA</version> </dependency> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>4.0.2.GA</version> </dependency> <

问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: Can I force generation of a JVM crash log file? How can I force or generate a JVM core dump on an Java application server or in general? 回答1: Problem(Abstract): To diagnose the problems related to hang or poor performance of customer applications running on WebSphere Application Server Community Edition, users would be required to generate the various dumps and send them to IBM Support for diagnosis. This

问题 I am trying to create instance of class javax.servlet.ServletException with following code public class MyTroubleViewer { public static void main(String[] args) { javax.servlet.ServletException servletException = new javax.servlet.ServletException("Hello"); System.out.println(servletException.getMessage()); } } But I get exception on creating: Exception in thread "main" java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/servlet

问题 I need to get the current page URL in a POJO that is being called from an Acegi class (need to add some custom logic for the app I'm working on) and need to retrieve the HttpServletRequest so that I can get the subdomain of the URL (on which the logic is based). I've tried to add: @Autowired private HttpServletRequest request; ... public void setRequest(HttpServletRequest request) { this.request = request; } public HttpServletRequest getRequest() { return request; } However when I try to use

问题 I need to get the current page URL in a POJO that is being called from an Acegi class (need to add some custom logic for the app I'm working on) and need to retrieve the HttpServletRequest so that I can get the subdomain of the URL (on which the logic is based). I've tried to add: @Autowired private HttpServletRequest request; ... public void setRequest(HttpServletRequest request) { this.request = request; } public HttpServletRequest getRequest() { return request; } However when I try to use

问题 I need to get the current page URL in a POJO that is being called from an Acegi class (need to add some custom logic for the app I'm working on) and need to retrieve the HttpServletRequest so that I can get the subdomain of the URL (on which the logic is based). I've tried to add: @Autowired private HttpServletRequest request; ... public void setRequest(HttpServletRequest request) { this.request = request; } public HttpServletRequest getRequest() { return request; } However when I try to use

问题 I need to get the current page URL in a POJO that is being called from an Acegi class (need to add some custom logic for the app I'm working on) and need to retrieve the HttpServletRequest so that I can get the subdomain of the URL (on which the logic is based). I've tried to add: @Autowired private HttpServletRequest request; ... public void setRequest(HttpServletRequest request) { this.request = request; } public HttpServletRequest getRequest() { return request; } However when I try to use

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . Are they different or they are used interchangeably? If they are Different, then what made them different from each other? 回答1: A JavaBean is just a plain old Java object that conforms to certain conventions including the use of accessor functions (getFoo/setFoo) for member access

问题 I am getting this strange error while executing the following code. EncoderRequest encoderRequest = new EncoderRequest(sid,appTxnId,pfid,transactionType,"",isUpdatetype9,true); I have checked all the parameter values are valid. I am using java7 plateform. can any one have come across this situation, please help. following is the part of stacktrace i am getting. Caused by: java.lang.ClassFormatError: Illegal local variable table length 48 in method com.cmc.facts.encoder.EncoderRequest.<init>

问题 I am getting this strange error while executing the following code. EncoderRequest encoderRequest = new EncoderRequest(sid,appTxnId,pfid,transactionType,"",isUpdatetype9,true); I have checked all the parameter values are valid. I am using java7 plateform. can any one have come across this situation, please help. following is the part of stacktrace i am getting. Caused by: java.lang.ClassFormatError: Illegal local variable table length 48 in method com.cmc.facts.encoder.EncoderRequest.<init>