Java Custom Annotations - Read using Reflection API

Java Custom Annotations - Read using Reflection API

After reading this article , you will be able to create an Annotation in Java and Read the annotations using Java Reflection API. Java Annotations can be created as follows : @Retention(RetentionPolicy.RUNTIME) // makes the annotation available at runtime and can be...
Java Reflection API Example - Method Invocation

Java Reflection API Example - Method Invocation

Java Reflection API : Java Reflection API is a powerfull and advanced API ( part of JRE ) , which can be used to deal with Java Classes at runtime rather than at compile time. Realtime Usages : 1) Spring uses Reflection API for dependency injection . 2) JUnit...
How to Run Commands in Java

How to Run Commands in Java

Commands can be run in Java using either of the following ways : i) Using Runtime.getRuntime().exec(String) or Runtime.getRuntime().exec(String[]) ii) ProcessBuilder Lets see some examples using first way. Run single command 'dir' package com.demo; import...
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