Tech Trek: A Software Engineer's Guide to Code and Beyond

What is WSO2 Identity Server ? WSO2 Identity Server is an enterprise-ready, fully-open source, lean, component-based solution for facilitating security and provides secure identity management for enterprise web applications, services, and APIs by managing identity and entitlements of the user securely and efficiently. It helps improve customer experience by reducing identity provisioning time, guaranteeing secure online interactions, and delivering a reduced single sign-on environment. WSO2 Identity Server decreases identity management, entitlement management, and administration burden by including role-based access control (RBAC) convention, fine-grained policy-based access control, and SSO bridging. Downloading the product : In your Web browser, go to http://wso2.com/products/identity-server. If you are a new user downloading WSO2 products for the first time, register and log in. Once you are logged in, click the Binary button in the upper right corner of ...

This blog will explain you how can you use replace placeholder with original value in properties file. To achieve this task we will you Java API MessageFormat . Suppose you have properties file named "welcome.properties" having message : welcome=Hi {0} , Welcome to {1} Sample :  import java.io.File; import java.io.FileInputStream; import java.text.MessageFormat; import java.util.Properties; /**  * @author abdul  *  */ public class DynamicPlaceholder { /** * @param args * @throws Exception  */ public static void main(String[] args) throws Exception { File propFile = new File("D:\\juno\\Practise\\src\\com\\waheed\\dynamic\\placeholder\\substitution\\welcome.properties"); Properties props = new Properties(); FileInputStream stream=new FileInputStream(propFile); props.load(stream); String message = props.getProperty("welcome");                // Here the {0} and {1} will be substi...

Mockito is a testing framework for Java which allows the creation of Test Double objects called "Mock Objects" for use in automated unit testing in conjunction with framework like Junit.  For more details, Check here . This blog will show you step by step working of Mockito. Step 1 : You need mockito-all and Junit jars into you project classpath which you can download it from here . If you are using maven, add following dependency into your pom.xml file. <dependency>             <groupid>org.mockito</groupid>             <artifactid>mockito-all</artifactid>             <version>1.9.5</version> </dependency> <dependency>             <groupid>junit</groupid>             <artifactid...