{"id":23,"date":"2026-10-08T16:03:57","date_gmt":"2026-10-08T16:03:57","guid":{"rendered":"https:\/\/boot-code.com\/?p=23"},"modified":"2026-10-08T16:03:59","modified_gmt":"2026-10-08T16:03:59","slug":"eclipse-java-web-ide-setup-on-ubuntu","status":"publish","type":"post","link":"https:\/\/boot-code.com\/?p=23","title":{"rendered":"Eclipse Java Web IDE Setup on Ubuntu"},"content":{"rendered":"\n

Yes. Here is a step-by-step Eclipse Java Web IDE setup on Ubuntu<\/strong>, suitable for Java + Maven + Servlets\/JSP + Tomcat<\/strong> development.<\/p>\n\n\n\n

1. Check Java<\/h3>\n\n\n\n

Open Terminal:<\/p>\n\n\n\n

java -version\njavac -version<\/code><\/pre>\n\n\n\n
If Java is not installed:<\/p>\n\n\n\n
sudo apt update\nsudo apt install openjdk-21-jdk -y<\/code><\/pre>\n\n\n\n
Verify:<\/p>\n\n\n\n
java -version<\/code><\/pre>\n\n\n\n
Find Java location:<\/p>\n\n\n\n
readlink -f $(which java)<\/code><\/pre>\n\n\n\n
Typically:<\/p>\n\n\n\n
\/usr\/lib\/jvm\/java-21-openjdk-amd64\/bin\/java<\/code><\/pre>\n\n\n\n
\n\n\n\n
2. Install Eclipse IDE for Enterprise Java and Web Developers<\/h3>\n\n\n\n
For Java web development, install the Eclipse IDE for Enterprise Java and Web Developers<\/strong>, rather than the basic Java package.<\/p>\n\n\n\n
\"Image\"\/<\/figure>\n\n\n\n
Download Eclipse from the official site:<\/p>\n\n\n\n
Eclipse Downloads<\/a><\/p>\n\n\n\n
You can also install the Eclipse installer from the terminal after downloading it.<\/p>\n\n\n\n
For example, if the downloaded file is:<\/p>\n\n\n\n
eclipse-inst-jre-linux64.tar.gz<\/code><\/pre>\n\n\n\n
Extract it:<\/p>\n\n\n\n
tar -xzf eclipse-inst-jre-linux64.tar.gz<\/code><\/pre>\n\n\n\n
Enter the directory:<\/p>\n\n\n\n
cd eclipse-installer<\/code><\/pre>\n\n\n\n
Run:<\/p>\n\n\n\n
.\/eclipse-inst<\/code><\/pre>\n\n\n\n
Select:<\/p>\n\n\n\n
Eclipse IDE for Enterprise Java and Web Developers<\/code><\/pre>\n\n\n\n
Then choose your installation directory, for example:<\/p>\n\n\n\n
\/home\/$USER\/eclipse<\/code><\/pre>\n\n\n\n
Click Install<\/strong>.<\/p>\n\n\n\n
\n\n\n\n
3. Start Eclipse<\/h3>\n\n\n\n
After installation:<\/p>\n\n\n\n
~\/eclipse\/jee-*\/eclipse<\/code><\/pre>\n\n\n\n
Alternatively, start Eclipse from the Ubuntu application menu.<\/p>\n\n\n\n
When Eclipse asks for a workspace, use something like:<\/p>\n\n\n\n
\/home\/$USER\/eclipse-workspace<\/code><\/pre>\n\n\n\n
\n\n\n\n
4. Configure Java in Eclipse<\/h2>\n\n\n\n
Go to:<\/p>\n\n\n\n
Window\n \u2192 Preferences\n   \u2192 Java\n     \u2192 Installed JREs<\/code><\/pre>\n\n\n\n
Click Add…<\/strong><\/p>\n\n\n\n
Choose:<\/p>\n\n\n\n
Standard VM<\/code><\/pre>\n\n\n\n
Set the JRE location to:<\/p>\n\n\n\n
\/usr\/lib\/jvm\/java-21-openjdk-amd64<\/code><\/pre>\n\n\n\n
Select the newly added JDK.<\/p>\n\n\n\n
You should see something similar to:<\/p>\n\n\n\n
\u2611 java-21-openjdk-amd64<\/code><\/pre>\n\n\n\n
Click:<\/p>\n\n\n\n
Apply and Close<\/code><\/pre>\n\n\n\n
\n\n\n\n
5. Install Apache Tomcat<\/h1>\n\n\n\n
For Java web applications, you’ll need a servlet container such as Apache Tomcat<\/strong>.<\/p>\n\n\n\n
Download Tomcat from the official site:<\/p>\n\n\n\n
Apache Tomcat<\/a><\/p>\n\n\n\n
For example, download a Tomcat 10.x tarball.<\/p>\n\n\n\n
Then:<\/p>\n\n\n\n
cd ~\/Downloads\ntar -xzf apache-tomcat-10*.tar.gz<\/code><\/pre>\n\n\n\n
Move it somewhere convenient:<\/p>\n\n\n\n
sudo mv apache-tomcat-10* \/opt\/tomcat<\/code><\/pre>\n\n\n\n
Give yourself ownership:<\/p>\n\n\n\n
sudo chown -R $USER:$USER \/opt\/tomcat<\/code><\/pre>\n\n\n\n
Start Tomcat:<\/p>\n\n\n\n
\/opt\/tomcat\/bin\/startup.sh<\/code><\/pre>\n\n\n\n
You should see something similar to:<\/p>\n\n\n\n
Tomcat started.<\/code><\/pre>\n\n\n\n
Open:<\/p>\n\n\n\n
http://localhost:8080<\/code><\/pre>\n\n\n\n
If the Tomcat page appears, Tomcat is working.<\/p>\n\n\n\n
Stop it with:<\/p>\n\n\n\n
\/opt\/tomcat\/bin\/shutdown.sh<\/code><\/pre>\n\n\n\n
\n\n\n\n
6. Add Tomcat to Eclipse<\/h1>\n\n\n\n
Open Eclipse.<\/p>\n\n\n\n
Go to:<\/p>\n\n\n\n
Window\n \u2192 Preferences\n \u2192 Server\n \u2192 Runtime Environments<\/code><\/pre>\n\n\n\n
Click:<\/p>\n\n\n\n
Add...<\/code><\/pre>\n\n\n\n
Select your Tomcat version, for example:<\/p>\n\n\n\n
Apache \u2192 Tomcat v10.1 Server<\/code><\/pre>\n\n\n\n
Click Next<\/strong>.<\/p>\n\n\n\n
For Tomcat installation directory<\/strong>, select:<\/p>\n\n\n\n
\/opt\/tomcat<\/code><\/pre>\n\n\n\n
For the JRE, select:<\/p>\n\n\n\n
Java 21<\/code><\/pre>\n\n\n\n
Click:<\/p>\n\n\n\n
Finish\n \u2192 Apply and Close<\/code><\/pre>\n\n\n\n
\n\n\n\n
7. Create a Dynamic Web Project<\/h1>\n\n\n\n
In Eclipse:<\/p>\n\n\n\n
File\n \u2192 New\n \u2192 Dynamic Web Project<\/code><\/pre>\n\n\n\n
If you don’t see it, use:<\/p>\n\n\n\n
File\n \u2192 New\n \u2192 Other<\/code><\/pre>\n\n\n\n
Then search:<\/p>\n\n\n\n
Dynamic Web Project<\/code><\/pre>\n\n\n\n
Create:<\/p>\n\n\n\n
Project name: HelloWeb<\/code><\/pre>\n\n\n\n
For Target Runtime select:<\/p>\n\n\n\n
Apache Tomcat<\/code><\/pre>\n\n\n\n
For Dynamic Web Module, choose the version appropriate for your Tomcat.<\/p>\n\n\n\n
Click:<\/p>\n\n\n\n
Finish<\/code><\/pre>\n\n\n\n
You should get a structure similar to:<\/p>\n\n\n\n
HelloWeb\n\u251c\u2500\u2500 Java Resources\n\u2502   \u2514\u2500\u2500 src\n\u251c\u2500\u2500 WebContent\n\u2502   \u251c\u2500\u2500 META-INF\n\u2502   \u2514\u2500\u2500 WEB-INF\n\u2514\u2500\u2500 ...<\/code><\/pre>\n\n\n\n
Depending on Eclipse\/Tomcat\/Jakarta configuration, newer projects may instead use a Maven-style structure.<\/p>\n\n\n\n
\n\n\n\n
8. Create a simple HTML page<\/h1>\n\n\n\n
Create:<\/p>\n\n\n\n
index.html<\/code><\/pre>\n\n\n\n
Example:<\/p>\n\n\n\n
<!DOCTYPE html>\n<html>\n<head>\n    <title>Hello Web<\/title>\n<\/head>\n<body>\n\n<h1>Hello from Eclipse!<\/h1>\n\n<p>My first Java web application.<\/p>\n\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
\n\n\n\n
9. Create a Servlet<\/h1>\n\n\n\n
Right-click your Java source folder:<\/p>\n\n\n\n
New\n \u2192 Servlet<\/code><\/pre>\n\n\n\n
Use:<\/p>\n\n\n\n
Class name: HelloServlet<\/code><\/pre>\n\n\n\n
For a Jakarta-based Tomcat application, the servlet will look like:<\/p>\n\n\n\n
package com.example;\n\nimport java.io.IOException;\nimport java.io.PrintWriter;\n\nimport jakarta.servlet.ServletException;\nimport jakarta.servlet.annotation.WebServlet;\nimport jakarta.servlet.http.HttpServlet;\nimport jakarta.servlet.http.HttpServletRequest;\nimport jakarta.servlet.http.HttpServletResponse;\n\n@WebServlet(\"\/hello\")\npublic class HelloServlet extends HttpServlet {\n\n    @Override\n    protected void doGet(\n            HttpServletRequest request,\n            HttpServletResponse response)\n            throws ServletException, IOException {\n\n        response.setContentType(\"text\/html\");\n\n        PrintWriter out = response.getWriter();\n\n        out.println(\"<html>\");\n        out.println(\"<body>\");\n        out.println(\"<h1>Hello from Java Servlet!<\/h1>\");\n        out.println(\"<\/body>\");\n        out.println(\"<\/html>\");\n    }\n}<\/code><\/pre>\n\n\n\n
\n\n\n\n
10. Run the Web Application<\/h1>\n\n\n\n
Right-click the project:<\/p>\n\n\n\n
Run As\n \u2192 Run on Server<\/code><\/pre>\n\n\n\n
Select:<\/p>\n\n\n\n
Tomcat<\/code><\/pre>\n\n\n\n
Click Finish<\/strong>.<\/p>\n\n\n\n
Eclipse will start Tomcat and deploy your application.<\/p>\n\n\n\n
Open:<\/p>\n\n\n\n
http://localhost:8080\/HelloWeb\/<\/code><\/pre>\n\n\n\n
For the servlet:<\/p>\n\n\n\n
http://localhost:8080\/HelloWeb\/hello<\/code><\/pre>\n\n\n\n
You should see:<\/p>\n\n\n\n
Hello from Java Servlet!<\/code><\/pre>\n\n\n\n
\n\n\n\n
11. Recommended setup for Maven<\/h1>\n\n\n\n
Since you’ve also been setting up Java and Maven<\/strong>, I recommend using Maven for your web applications rather than manually managing .jar<\/code> files.<\/p>\n\n\n\n
A typical Maven web project is:<\/p>\n\n\n\n
HelloWeb\/\n\u251c\u2500\u2500 pom.xml\n\u2514\u2500\u2500 src\/\n    \u251c\u2500\u2500 main\/\n    \u2502   \u251c\u2500\u2500 java\/\n    \u2502   \u2502   \u2514\u2500\u2500 com\/example\/\n    \u2502   \u2502       \u2514\u2500\u2500 HelloServlet.java\n    \u2502   \u2514\u2500\u2500 webapp\/\n    \u2502       \u2514\u2500\u2500 index.html\n    \u2514\u2500\u2500 test\/<\/code><\/pre>\n\n\n\n
Your pom.xml<\/code> can contain the Jakarta Servlet API dependency:<\/p>\n\n\n\n
<dependency>\n    <groupId>jakarta.servlet<\/groupId>\n    <artifactId>jakarta.servlet-api<\/artifactId>\n    <version>6.0.0<\/version>\n    <scope>provided<\/scope>\n<\/dependency><\/code><\/pre>\n\n\n\n
Then build:<\/p>\n\n\n\n
mvn clean package<\/code><\/pre>\n\n\n\n
The WAR file will be generated under:<\/p>\n\n\n\n
target\/<\/code><\/pre>\n\n\n\n
For example:<\/p>\n\n\n\n
target\/HelloWeb.war<\/code><\/pre>\n\n\n\n
Important<\/h3>\n\n\n\n
There are two common Java web stacks:<\/p>\n\n\n\n
Stack<\/th>Tomcat<\/th>Package<\/th><\/tr><\/thead>
Older Java EE<\/td>Tomcat 9<\/td>javax.servlet.*<\/code><\/td><\/tr>
Modern Jakarta EE<\/td>Tomcat 10+<\/td>jakarta.servlet.*<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
For a new project<\/strong>, I recommend Java 21 + Maven + Tomcat 10.1 + Jakarta Servlet<\/strong>.<\/p>\n\n\n\n
A good next step is to build a complete Maven Servlet\/JSP project in Eclipse<\/strong>, including pom.xml<\/code>, web.xml<\/code>, Servlet, JSP, and Tomcat deployment.<\/p>\n","protected":false},"excerpt":{"rendered":"
Yes. Here is a step-by-step Eclipse Java Web IDE setup on Ubuntu, suitable for Java + Maven + Servlets\/JSP + Tomcat development. 1. Check Java Open Terminal: If Java is not installed: Verify: Find Java location: Typically: 2. Install Eclipse…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7,3,9,8,10],"tags":[27,11,29,28,23],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-eclipse","category-java","category-linux","category-maven","category-web","tag-eclipse","tag-java","tag-server","tag-tomcat","tag-ubuntu"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t