Java Web Application BASIC Authentication in Tomcat
This post demonstrates how to use BASIC Authentication is a web application in Java using Tomcat. Continue Reading
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Create React Native Project – Working Setup for Android
This post demonstrates a working setup of React Native project. Continue Reading
Using @Conditional with @Configuration in Spring
Using @Conditional with @Configuration in Spring allows us to group @Bean objects that are loaded on a specific condition without resorting to using @Profile and too many @Bean/@Conditional. Continue Reading
Java Functional Interface abstract method and Lambda Expression parameter and return types
This post demonstrates the type of arguments we can pass to and return from a Lambda expression based on the functional interface abstract method definition. Continue Reading
Java 8 Convert Stream values to Map
This post demonstrates how to convert a stream of objects to a Map object using Collectors.toMap(…) methods. Continue Reading
Java – Block main thread until another Thread completes
Given a simple Java application with a Thread object, we want to block the main thread until the Thread object completes its execution. The main thread is where the Thread object is created and its start method invoked. Continue Reading
Very Slow XML Validation against XSDs with unique and key elements
This post demonstrates that XML validation against XSDs with
The fastest way to resolve Android Studio “No JVM Installation Found…” error
The fastest way to resolve the Android Studio “No JVM Installation Found. Please install a 64-bit JDK…” without creating the JAVA_HOME environment and using installers. Continue Reading
DbUnit – Truncate all Tables in MySQL before Data are loaded via @DatabaseSetup
This post is about truncating all tables in a MySQL database before DbUnit loads data via @DatabaseSetup. Doing it in @Before method does not work. DBUnit loads the data first via @DatabaseSetup before delegating calls to a @Before method. Continue Reading
Upload Multiple Files with Spring Boot 1.5.10, Java 8, and Angular 5
This post shows working code fragments that upload files from a web browser. Continue Reading
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