Looking for logging into the Java User site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Java User site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/16627910/how-to-code-a-very-simple-login-system-with-java
https://www.codeproject.com/Questions/1222768/Username-and-password-login-java-project
https://o7planning.org/en/11071/create-a-simple-login-application-and-secure-pages-with-java-servlet-filter
https://www.oodlestechnologies.com/blogs/Create-login-form-in-Java-using-Swing
https://auth0.com/docs/quickstart/webapp/java/01-login
https://docs.oracle.com/javaee/6/tutorial/doc/glxce.html
https://hellokoding.com/registration-and-login-example-with-spring-security-spring-boot-spring-data-jpa-hsql-jsp/
https://cloud.google.com/java/getting-started-appengine-standard/authenticate-users
https://www.javacodegeeks.com/login
https://help.sap.com/doc/saphelp_nw73/7.3.16/en-US/4a/4246ac35d92ab1e10000000a42189c/content.htm
https://www.javatpoint.com/example-of-login-form-in-servlet
https://krazytech.com/programs/session-role-based-java-login-example
https://community.liferay.com/forums/-/message_boards/message/91247360