install tomcat 10 and set encoding in Eclipse

Veröffentlicht am: 28 Oktober 2023
auf dem Kanal: MBEP52%C

install tomcat 10.1

install tomcat 10.1 64-bit zip , extract folder to C:\
copy tomcat 6.0.16-src.zip to C:\Program Files\Java

Eclipse ＞ pref ＞ server ＞ runTime env. ＞ add ＞ at Tomcat 10 ＞ browse folder location; JRE: jdk-17 ＞ finish ＞ apply

Java EE icon mode ＞ server tab; no server available, click ＞ at Tomcat 10 ＞ next ＞ finish ＞ new server folder

window ＞ pref ＞ jsp ＞ set to utf-8 encoding for web, css file; html files; jsp files (search for jsp)
window ＞ web browser ＞ chrome

new ＞ dynamic web proj ＞ target: tomcat, module: tomcat 6, config: tomcat 10 ＞ next ＞ check gen web.xml deployment

src ＞ webapp＞ new html ＞ index.html
webday01 ＞ rc ＞ run as server ＞ click tomcat, check always ＞ next ＞ finish (will open browser)
webINF ＞ web.xml ＞ source ＞ (view welcome file)
( C:\tomcat10\conf, server, web, context.xml )

=====tomcat failed to start fix?=====
In web.xml, surround web-app tag with ＜element＞ tag.
• Server Tomcat v 9.0 Server at localho...
or
Backup and delete project's web.xml or specific project folder that's causing the issue, then restart eclipse to check if tomcat works again.
or
Delete server and remove runtime.
stackoverflow.com/questions/13244233
delete .snap file in ＜workspace-directory＞\.metadata\.plugins\org.eclipse.core.resources
delete tmp folder in ＜workspace-directory＞\.metadata\.plugins\org.eclipse.wst.server.core

After server removed, then re-added tomcat server:
stackoverflow.com/questions/19460236
Right click(rc) your project ＞ Properties (alt+enter)
select Java Build Path ＞ Libraries tab
select Classpath ＞ Add library ＞ select Server Runtime ＞ select Tomcat ＞ fin ＞ apply
This process will also modify your .classpath
or
rc folder ＞ java EE tools ＞ update EAR libraries.
• Tomcat Server at localhost failed to ...

To generate web.xml, rc project folder ＞ java EE tools ＞ gen Deployment Descriptor Stub. This won't include the servlet mapping etc, so remeber to backup the file before deleting it.
(server tab ＞ rc tomcat ＞ add or remove ＞ add project to configured ＞ finish)
crunchify.com/eclipse-missing-web-xml-file-how-can-i-create-web-xml-in-eclipse/

Tomcat starts properly, but web.xml shows error warning beside the file icon:
Window ＞ Preferences ＞ Validation and uncheck the manual and build for: XML Schema Validator, XML Validator.
Restart Eclipse.
stackoverflow.com/questions/7489510/disable-xml-validation-in-eclipse

adding ＜Context antiResourceLocking="true"＞ to Tomcat conf/context
confluence.atlassian.com/bamkb/deploying-artifacts-to-tomcat-will-sometimes-fail-on-due-to-file-locking-397083103.html

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