I'm a beginner and learning spring and hibernate (utilizing maven in project)and came across this problem and got stuck here. tried finding solution but ended up no where. Please help. thanks a lot
Error: "Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core"
Code:
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://www.springframework.org/tags" prefix="spring" %>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
Tried the solutions given in The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path How do I import the javax.servlet API in my Eclipse project?
The error still present
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.journaldev.spring</groupId>
<artifactId>SpringMVCHibernate</artifactId>
<name>SpringMVCHibernate</name>
<packaging>war</packaging>
<version>1.0.0-BUILD-SNAPSHOT</version>
<properties>
<java-version>1.6</java-version>
<org.springframework-version>4.0.3.RELEASE</org.springframework-version>
<org.aspectj-version>1.7.4</org.aspectj-version>
<org.slf4j-version>1.7.5</org.slf4j-version>
<hibernate.version>4.3.5.Final</hibernate.version>
</properties>
<dependencies>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework-version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<!-- Hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- Apache Commons DBCP -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<!-- Spring ORM -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<!-- AspectJ -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${org.aspectj-version}</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j-version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${org.slf4j-version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.15</version>
<exclusions>
<exclusion>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
</exclusion>
<exclusion>
<groupId>javax.jms</groupId>
<artifactId>jms</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jdmk</groupId>
<artifactId>jmxtools</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jmx</groupId>
<artifactId>jmxri</artifactId>
</exclusion>
</exclusions>
<scope>runtime</scope>
</dependency>
<!-- @Inject -->
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- Test -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.7</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-eclipse-plugin</artifactId>
<version>2.9</version>
<configuration>
<additionalProjectnatures>
<projectnature>org.springframework.ide.eclipse.core.springnature</projectnature>
</additionalProjectnatures>
<additionalBuildcommands>
<buildcommand>org.springframework.ide.eclipse.core.springbuilder</buildcommand>
</additionalBuildcommands>
<downloadSources>true</downloadSources>
<downloadJavadocs>true</downloadJavadocs>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
<compilerArgument>-Xlint:all</compilerArgument>
<showWarnings>true</showWarnings>
<showDeprecation>true</showDeprecation>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<configuration>
<mainClass>org.test.int1.Main</mainClass>
</configuration>
</plugin>
</plugins>
<finalName>${project.artifactId}</finalName>
</build>
Adding the tomcat server in the server runtime will do the job :
Project Properties-> Java Build Path-> Add Library -> Select "Server Runtime" from the list-> Next->Select "Apache Tomcat"-> Finish
Adding below dependency in pom.xml, worked for me.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
I too received the same error as quoted below:
The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path.
I followed these steps to resolve the issue:
- Right Click on Project
- Select Properties
- Select Project Facets
- Select Apache Tomcat as Runtime server
- Click OK
for maven project , you should add this dependency
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-web-api</artifactId>
<version>6.0</version>
<scope>provided</scope>
</dependency>
add servlet-api jar file which is present in the lib folder under tomcat folder. You can do this as follows Project -> properties -> java build path -> under libraries click add external jars after that go to project -> clean -> build all. this worked for me.
I came across the same issue. I tried adding the server in "Server Runtime" but unfortunately that didn't work for me.
What worked for me is, I added javax.servlet-api-3.0.1.jar
file in build path. On the other hand If It's a Maven project add dependency for this jar file. This would definitely work.
Add servlet-api.jar file which is present in the lib folder under tomcat folder. You can do this using the following steps:
1.Select project properties
2.Select Java Build Path
3.Select Libraries
4.Select External Jars
5.Select servlet-api.jar
6. Apply & Ok.
The issue should be resolved after these steps.
Adding the Tomcat server in the server runtime will do the job:
Right click your project and than;
Project properties → Target Runtimes → Select/Check "Apache Tomcat" → Finish.
I had this same issue and a couple others being reported for a existing maven project.
I had the proper dependencies in place and I could see the jar under maven dependencies, however the project was improperly brought into eclipse.
I ended up having to delete the project, clone from git again then do an import of the project as an existing maven project.
This solved the issue in this thread and several others issues I was having. More details on solution can be found here: Maven Project in Eclipse `org.springframework cannot be resolved to a type` from target path
Always check if your java files are in src/main/java and not on some other directory path.
Try This - Add Tomcat at run time
For an Ant project:
Make sure, you have servlet-api.jar in the lib folder.
For a Maven project:
Make sure, you have the dependency added in POM.xml.
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
Another way to do it is: Update the project facets to pick up the right server.
Check this box in this location:
Project → Properties → Target Runtimes → Apache Tomcat (any server)
Your system can have many different tomcat versions. You can try to solve it.
Right Click on Project then Select Properties, Select Project Facets and on the right section, Select right Apache Tomcat versions as Runtimes and click ok
I faced the same error. Adding the tomcat server in the runtime environment will solve the error:
Right click on your project -> Properties -> Targeted runtimes -> Select apache tomcat server -> click apply -> click ok.
The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path
Error: "Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core"
Solution: Adding the tomcat server in the server runtime will do the job : Project Properties-> Java Build Path-> Add Library -> Select "Server Runtime" from the list-> Next->Select "Apache Tomcat"-> Finish
This solution work for me.
来源:https://stackoverflow.com/questions/26936848/the-superclass-javax-servlet-http-httpservlet-was-not-found-on-the-java-build