Machine Learning – Applications
In our previous two articles we have discussed about basic of machine learning and it’s general steps which each ML application should follow.In this article we will discuss about various…
Spring boot multiple main class
Table of Contents1. OverviewException: Spring boot Unable to find a single main class from the following candidatesSolution 1 – mainClass in spring boot maven plugin:Solution 2: add start-class in maven propertiesReferences:…
Spring boot request routing example
Table of Contents1. Overview2. Example2.1 pom.xml2.2 application.yml2.3 SpringBootConfig2.4 ZuulAPIController2.5 Output:Let Check Endpoints3. References 1. Overview This article is about to Spring boot request routing example using zuul API. zuul API is used…
Spring boot disable endpoints security
Table of Contents1. Overview2. How to disable endpoint security2.1 application.yml2.2 application.propertiesNOTE: It is not advisable to disable endpoint security in production2.3 Output:3. References 1. Overview This article will provide ways to Spring…
Spring Boot Random Server Port
Generally, we are proving spring boot application HTTP Server port using server.port in the application.properties files but if we have thousand of microservices at that time we do not like to specified…
Spring boot tomcat java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory
While configuring spring with tomcat 7 following error accuse which means that tomcat 7 requires jully for logging. Problem: org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.beans.factory.BeanCreationException: Error…
Spring boot with Tomcat 7
Spring boot by default support tomcat 8.5 but some times requires to configure tomcat 7 based on project requirement. Here is configuration for Spring boot with Tomcat 7. To configure…
java.lang.NoClassDefFoundError: javax/xml/bind/ValidationException
While working with java 9 this exception may generate exception java.lang.NoClassDefFoundError: javax/xml/bind/ValidationException which indicate that javax/xml/bind/ValidationException class is not accessible. java.base does not contains java.xml.bind module by default. –add-modules option is used to add module dependency. Use…
Spring Security Multiple Users Sessions In Single Browser
Table of Contents1. OverviewHow multiple user session in single browser work?2. ExampleTechnology Stack2.1 pom.xml2.2 application.properties2.3 SpringBootConfig2.4 SecurityConfiguration2.5 HttpSessionConfig2.6 SpringBootExampleController2.7 login.jsp2.8 welcome.jsp2.9 loginFailed.jsp2.10 Demo:Step 1 – Login 1st User (Add one…
java.lang.IllegalArgumentException: An invalid character [32] was present in the Cookie value
While working with spring boot + spring session management An invalid character [32] was present in the Cookie value exception will be generated while user login or try to create session because…