How to create a jar file with a package structure
This tutorial allows you to archive a list of compiled classes residing under a particular package in the form of a JAR file. Suppose you have 2 classes A.class &...
Category: Quick guides
How to schedule a tomcat service restart in windows
This tutorial provides a step-by-step guide on how to create a windows task which restarts the tomcat service at a specific time frame. 1. Create a batch file for stopping/starting...
How to stop/start windows service via batch or cmd
This tutorial describes how to stop/start a windows service via batch or cmd. 1. Find service name First of all, you need to get the service name, to do this:...
Eclipse – Restore deleted file from local history
This tutorial shows how to restore a deleted file from the local history in Eclipse. Eclipse keeps the deleted files in its local history and provides a very simple way...
How to launch Putty from WinSCP
This tutorial describes how to launch Putty from WinSCP. You could face a situation where you saved your credentials in a WinSCP session and then forgot them after some time....
Eclipse – Main class doesn’t show when exporting a runnable jar file
Sometimes when trying to export a runnable jar file in Eclipse, your main class doesn’t show up. This tutorial guides you on how to fix this issue. If it happens...
How to display line numbers in SQL Developer
By default, SQL Developer doesn’t display the line numbers in the text editor. This simple tutorial provides a step by step guide on how to activate this option. 1. Step...
How to display line numbers in Eclipse
By default, Eclipse doesn’t display the line numbers in the text editor. This simple tutorial provides a step by step guide on how to activate this option. 1. Step #1...
How to convert multi-page TIFF to PDF in Java
This tutorial provides a very efficient way to convert a multi-page TIFF to PDF using iText library. The below utility method accepts a multi-page TIFF file as an input and...
How to change the default deploy path of web resources in Eclipse
When developing a web application in eclipse, the default deploy path of java classes is “WEB-INF/classes” and every folder defined under WebContent is automatically deployed under the root path of the application....
Top 15 Eclipse Keyboard Shortcuts for Java Developers
This tutorial shows the most commonly used keyboard shortcuts while developing a Java application using Eclipse IDE. Top 15 Eclipse shortcuts 1- CTRL-SHIFT-R: used to look for a specific resource...
How to setup java on unix
This is a step-by-step guide to install java (JRE) on unix machine. Step-1 Download Java Download the appropriate tar.gz JRE package from oracle, choose the package which suits your system specifications...
How to setup java on windows
This is a step-by-step guide to install java (JRE) on windows machine. Step-1 Download Java Download the appropriate JRE package from oracle, choose the package which suits your windows specifications...
How to create a web project using Maven in Eclipse
In this tutorial, we provide a step-by-step guide on how to create a web project using Maven in Eclipse. Prerequisites: Eclipse IDE (Mars release) Java 1.8 Apache tomcat 8 1....
How to setup Tomcat in Eclipse
In this tutorial, we provide a step-by-step guide on how to setup and configure Tomcat in Eclipse. Prerequisites: Eclipse IDE (Mars release) Java 1.8 Step-1 Download and install Apache Tomcat...
