jakarta-ee

问题 We are using JAX-RS 1.0 and I want to get the client IP address in my resource class. Currently I inject the HttpServletRequest as a method parameter and then get the IP address. I want to make my code cleaner. I am thinking if I can use a MessageBodyReader class and set the IP address. But if I use a MessageBodyReader I have to unmarshall the XML to a Java object which is additional logic as far as I believe. Can anyone please let me know how to get the client IP address without having to

问题 We are using JAX-RS 1.0 and I want to get the client IP address in my resource class. Currently I inject the HttpServletRequest as a method parameter and then get the IP address. I want to make my code cleaner. I am thinking if I can use a MessageBodyReader class and set the IP address. But if I use a MessageBodyReader I have to unmarshall the XML to a Java object which is additional logic as far as I believe. Can anyone please let me know how to get the client IP address without having to

问题 When trying to register an MBean in JMX Console I'm getting the following error message: The package javax.management is accessible from more than one module: <unnamed>, java.management I'm using Eclipse and I have no module-info.java file in my project structure. The error disappear when I comment my dependency for Java EE API, but the javax.management package is not part of the JAR. 回答1: I experienced similar issue when updating from java 8 to java 11. Steps below helped me, Right click

问题 When trying to register an MBean in JMX Console I'm getting the following error message: The package javax.management is accessible from more than one module: <unnamed>, java.management I'm using Eclipse and I have no module-info.java file in my project structure. The error disappear when I comment my dependency for Java EE API, but the javax.management package is not part of the JAR. 回答1: I experienced similar issue when updating from java 8 to java 11. Steps below helped me, Right click

问题 I have web application where person can upload any pdf via FTP. After pdf file get uploaded I perform certain operations over that pdf. But the problem here is, while uploading the PDF via FTP sometimes connection breaks up in between and the pdf uploaded is not complete (act like corrupted one). When I try to open that document in arobat reader it gives message ' There was an error opening the document. The file is damaged and could not be repaired '. Now before starting processing over PDF,

问题 I am new to Java and I developed a sample Java EE application that works with normal Java client, but it does not work with Servlets. I developed EE project in Netbeans IDE with an Application Client, EJB module and Web module. Customer.java @Entity @Table(name = "customer") public class Customer implements Serializable { private static final long serialVersionUID = 1L; @Id @Column (name="id") private String id; @Column (name="name") private String name; public void setName(String name) {

问题 I have a java maven project my pom.xml file is as below <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.csam.enabling</groupId> <artifactId>core</artifactId> <version>1.0</version> <packaging>jar</packaging> <name>core</name> <properties> <project.build.sourceEncoding>UTF-8</project.build

问题 Jakarta EE 8 Wildfly 21 Java 11 Using Java EE Security , I'm trying custom form authentication in a simple application. These are the relevant files (the description of the problem is below the files): CustomFormAuthenticationConfig.java package br.dev.authentication.view; import javax.enterprise.context.ApplicationScoped; import javax.faces.annotation.FacesConfig; import javax.security.enterprise.authentication.mechanism.http.CustomFormAuthenticationMechanismDefinition; import javax.security

问题 Jakarta EE 8 Wildfly 21 Java 11 Using Java EE Security , I'm trying custom form authentication in a simple application. These are the relevant files (the description of the problem is below the files): CustomFormAuthenticationConfig.java package br.dev.authentication.view; import javax.enterprise.context.ApplicationScoped; import javax.faces.annotation.FacesConfig; import javax.security.enterprise.authentication.mechanism.http.CustomFormAuthenticationMechanismDefinition; import javax.security

问题 Jakarta EE 8 Wildfly 21 Java 11 Using Java EE Security , I'm trying custom form authentication in a simple application. These are the relevant files (the description of the problem is below the files): CustomFormAuthenticationConfig.java package br.dev.authentication.view; import javax.enterprise.context.ApplicationScoped; import javax.faces.annotation.FacesConfig; import javax.security.enterprise.authentication.mechanism.http.CustomFormAuthenticationMechanismDefinition; import javax.security