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How to use Spring Framework StopWatch() to Log ExecutionTime and ElapseTime of any Java Thread

April 19th, 2020 by App Shah 3

Spring Framework - StopWatch() is a very handy utility for any Java developer if you have small Java application or production ready application. Most of the Java applications involve Thread pooling or multiple simultaneous job invocation at the same ...
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Two or more Web modules defined in the configuration have the same context root (/example)

April 11th, 2020 by App Shah 5

I’ve been developing a web app without any problem in Eclipse for several months. All of a sudden a problem has developed with Eclipse/Tomcat. The problem I have is that a 2nd web module has been defined with the same context root. I don’t ...
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Build RESTful Service in Java using JAX-RS and Jersey (Celsius to Fahrenheit & Fahrenheit to Celsius)

July 18th, 2020 by App Shah 278

Build RESTFul Service using JAX-RS and Jersey

Do you have one of the below query/question? Write a java REST service to convert Fahrenheit to Celsius and Celcius to Fahrenheit REST with Java (JAX-RS) using Jersey Conversion from Fahrenheit to Celsius Method in Java Homework help w/ ...
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JSON Manipulation in Java – Examples

July 18th, 2020 by App Shah 13

Let's fun begin with Manipulating JSON Objects and Array with Java. If you want to learn fundamental about JSON, you can read more here. We will use this input data for this post ...
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How to add Resources Folder, Properties at Runtime into IntelliJ classpath? Adding Property files to Classpath

March 16th, 2020 by App Shah 8

Getting NullPointerException while reading Resource .properties file in Intellij IDE? Do you have an issue loading resources files into your Intellij IDE? Having below errors? Error: Could not find or load main class in intelliJ IDE ...
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Eclipse: Missing web.xml file? How can I create web.xml in Eclipse?

July 18th, 2020 by App Shah 22

Have you created Dynamic Web Project and created servlet and still are you missing web.xml file under \WebContent\WEB-INF\..? Eclipse allows you to NOT create a web.xml file when you create Dynamic Web Project for Java EE 6, since the Java EE 6 ...
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Introduction to WSDL (Web Service Definition Language) – Sample HelloWorld Tutorial

July 18th, 2020 by App Shah 4

The Web Services Description Language (WSDL) is an XML-based language that is used for describing the functionality offered by a Web service. A WSDL description of a web service (also referred to as a WSDL file) provides a machine-readable ...
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How to Remove Duplicate Elements from CSV or any other File in Java?

February 14th, 2020 by App Shah

Finding a duplicate lines from a file is not a hard problem. But sometime in an interview question, folks sometimes get very confused about the method they have to use. In this tutorial we will go over steps on how to remove duplicates from a CSV ...
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How to add rel=”sponsored” or rel=”nofollow” to all External links in WordPress?

February 18th, 2020 by App Shah 6

How to add rel="sponsored" to all links in WordPress

Google announce sometime back in September 2019 about rel="sponsored" change into rel attribute. rel="sponsored": Use the sponsored attribute to identify links on your site that were created as part of advertisements, sponsorships or other ...
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