My Node.JS API (localhost) call a Jersey API on the Tomcat server (localhost) worked really well previously, but I don't know why it accidentally failed today. I have checked that all files have not modified since last week. Once I tried to GET http://localhost:8080/graybox/rest/analytic
It will fail and show these message in the eclipse console.
SEVERE: Allocate exception for servlet [Jersey Web Application]
java.lang.ClassNotFoundException: com.sun.jersey.spi.container.servlet.ServletContainer
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1291)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:544)
...
I have surveyed a lot but I still can't find a way to solve my problem. The following is what I have done previously try to resolve this issue, which also attaches dev environment, web.xml and pom.xml. Thanks.
- Install maven (brew), m2eclipse (Eclipse install new software), m2e-wtp (Eclipse install new software) Eclipse install new software: Help -> Install New Software -> copy paste the url into "Work with" -> Choose all and Next and Finish m2eclipsem2e-wtp
- Eclipse: Import -> Existing Maven project -> choose "graybox" project folder
- Rebuild Maven global index in Eclipse: Detail
- Add dependencies in Maven to make sure all jersey dependencies in the same version e.g. all 1.19 version jersey-server, jersey-bundle, jersey-core, jersey-json Reasons
- Clean Maven dependencies
- Project -> Clean -> Clean
- Right click project -> Maven -> Update Project
- Right click project -> Run as -> 4 (or 5) Maven build -> Goals: clean install -> Apply -> Run Detail
- If there are more than one Tomcat servers running, remove unrelated Tomcat servers, make sure choose the right one in runtime: Window -> Preferences -> Server -> Runtime Environments -> Remove all unrelated servers
- Add server Tomcat Detail Before running the server, double-click the server -> Server Locations: Use Tomcat installation … Detail
- Right click project -> Properties -> Project facets -> Choose: Dynamic Web Module, Java, JavaScript, JAX-RS (REST Web Services) -> Runtimes -> Choose the right server -> Apply -> Apply and Choose
- Start server -> Run project -> browser http://localhost:8080/ -> show welcome page of Tomcat
Environment
- Mac os x 10.13.2, x86_64
- Eclipse Oxygen.2 Release (4.7.2)
- Back-end
- Java jdk1.8.0_151-b12
- Tomcat 8.5
- Maven 3.5.2 Default locale: en_AU, platform encoding: UTF-8
- Jersey 1.19
- Node 8.9.4
- NPM 5.6.0
- Bower 1.8.2
- Nodemon 1.14.11
This is web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1">
<display-name>Graybox</display-name>
<servlet>
<servlet-name>Jersey Web Application</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Jersey Web Application</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
This is pom.xml
<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>graybox</groupId>
<artifactId>graybox</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<build>
<finalName>graybox</finalName>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.4</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.0</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>net.sourceforge.jexcelapi</groupId>
<artifactId>jxl</artifactId>
<version>2.6.10</version>
</dependency>
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>3.3.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20170516</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-json</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.19</version>
</dependency>
</dependencies>
</project>