Java
Java is a programming language originally developed by Sun Microsystems and released in 1995 as a core component of Sun Microsystems' Java platform.
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Static Methods and Unit Testing

We all know that Interfaces allow us to write loosely-coupled components, and that this "loose-coupledness" comes-in handy during unit testing. Because we can separate the implementation from the...
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Generating Sitemaps Using Spring Batch and SitemapGen4j

Jan Amoyo explains how to generate sitemaps from a batch job using Spring Batch and SitemapGen4j.
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RestTemplate with Google Places API

Jan Amoyo explains how CheckTheCrowd.com integrates with the Google Places API using Spring's RestTemplate
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Java Preferences API - An Introduction

This java programming tutorial talks about Java Preferences API with the help of example programs. Java Preferences API is a light weight, cross platform persistence layer, which is used for storing...
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Java RMI - A Tutorial for newbies

Explains what are the components needed to execute a RMI program and also how to create your own RMI program and execute it
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Java Collections API Enhancements: Thanks to Closures – Lambda Expressions

This Java Tutorial talks about the enhancements in Java 8 Collections Framework. The Java Collections API is being modified in order to take the benefits of latest Java 8 Features like Closures /...
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How to generate UML Diagrams from Java code in Eclipse

UML diagrams compliment inline documentation ( javadoc ) and allow to better explore / understand a design. Moreover, you can print and bring them to table to discuss a design. In this post, we will...
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Introduction to Java Fork Join Framework with sample examples

This article is an introduction to Java Fork Join Framework, including the concepts of Java Plain old multithreading with the help of Thread objects, and Java Executor Framework, callable, future...
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Introduction to Java Closures - Lambda Expressions

This Java Lambda Expression Tutorial explains the Java 8 features / concept like Closures, Java Lambda Expressions, Java Method Reference, Java Constructor Reference, Java Default Methods and Java...
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a doubt in a java code

package shut.it; import javahans; import java.util.Scanner; import java.io.IOException /** * * @author SPD */ public class ShutIt { public static void main(String[] args) throws...
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How make hidden files in Java

quick tip to make any file hidden in Java or create new hidden files in Unix and windows environment. Java File API doesn't provide any direct way of doing this prior to JDK 7 and you need to...
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Difference between method overloading and method overriding in Java

This article is about overloading and overriding concept in Java and difference between these two. which method can be overridden and which can not, what happens with private and static method while...
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How to use Iterator in Java with Example

Iterators in Java are core of Collection package. They provide most important traversing functionality around objects stored in Collections. No matter whether your objects are stored inside...
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How to kill Thread in Java

After deprecation of Stop method on Thread Class, there is no standard way to stop or kill a thread in Java, there is no API method which can stop threads. What Java Programmer uses it is the...
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4 ways to Convert String to Double in Java

If you are working in Java , you must be familiar with Double and String. these two are most common data types available in Java, String is used to represent any textual data while Double is used to...
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How to write better code in Java

Writing good code in Java is art than science, though you can learn Java language but writing quality code which can run and as per requirement is quite a challenge in Java or any other language like...
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How to use JVM Options to increase heap and tune GC in Java

Java virtual machine supports various parameters to control different behavior of JVM e.g. Size of Java Heap, Garbage Collection behavior or remote debugging setting.Though its very difficult to...
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