Blog: mkyong (Yong Mook Kim)

212 blogs updated: 30 min. ago
Spring Boot and Mustache - default value
In Spring Boot + Mustache template environment, if we didn't assign a value to a {{variable}} on the Mustache's page, the jmustache will thr...
21-04-2017 11:01:07 mkyong (Yong Mook Kim) Beginners
Spring Boot Hello World Example - Mustache
A Spring Boot web application example, using embedded Tomcat + Mustache template engine, and package as an executable JAR file. Technologies...
19-04-2017 10:41:34 mkyong (Yong Mook Kim) Beginners
Apache Solr Hello World Example
Apache Solr is an Open-source REST-API based Enterprise Real-time Search and Analytics Engine Server from Apache Software Foundation. It's c...
18-04-2017 11:26:40 mkyong (Yong Mook Kim) Beginners
Java - How to shuffle an ArrayList
In Java, you can use Collections.shuffle to shuffle or randomize a ArrayList package com.mkyong.utils; import java.util.Arrays;...
15-04-2017 17:19:46 mkyong (Yong Mook Kim) Beginners
Java - Convert comma-separated String to a List
Java examples to show you how to convert a comma-separated String into a List and vice versa. 1. Comma-separated String to List TestApp1.jav...
15-04-2017 11:16:56 mkyong (Yong Mook Kim) Beginners
Spring MVC - How to get client IP address
In Spring framework, you can @Autowired a HttpServletRequest in any Spring managed bean directly, and later get the client's IP address from...
05-04-2017 10:54:05 mkyong (Yong Mook Kim) Beginners
Java 8 Streams map() examples
In Java 8, stream().map() lets you convert an object to something else. Review the following examples : 1. A List of Strings to Uppercase 1....
04-04-2017 10:44:54 mkyong (Yong Mook Kim) Beginners
Java 8 Tutorials
Some Java 8 examples, hope you like it. Index Java 8 Lambda : Comparator example Java 8 forEach examples Java 8 Streams filter examples Java...
21-03-2017 12:04:50 mkyong (Yong Mook Kim) Beginners
java.lang.NoClassDefFoundError: com/fasterxml/jackson/annotation/JsonMerge
Run a Jackson related project and hits the following JsonMerge not found error. Console java.lang.NoClassDefFound Error: com/fasterxml/jacks...
16-03-2017 18:00:57 mkyong (Yong Mook Kim) Beginners
Java - How to download a file from the Internet
This article shows you how to download a file from an URL by using the following methods : Apache Commons IO Java NIO 1. Apache Commons IO 1...
16-03-2017 11:47:13 mkyong (Yong Mook Kim) Beginners

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