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Introduction: This page will teach you about reading from text files in Java. What is used for reading from text files? There are many ways to read from text files in Java but the way I will talk about is using BufferedReader with FileReaders. Because of this we need to import two namespaces as well as two extra namespaces used for separate exceptions; import java.io.BufferedReader ; import java...
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Introduction: This page will teach you about the Try and Catch statements in Java. What is a Try and Catch statement? A Try and Catch statement is a very handy statement which allows the program to handle errors and warnings thrown by the scripts. Each Try and Catch statement contains the block of script to handle, a single or multiple exception(s) followed by block(s) of script which are...
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Introduction: Welcome, this page will talk about Debugging a program. When is debugging needed? Whenever a program is not running correctly, freezing, hanging, crashing, giving errors or behaving unexpectedly, it needs to be debugged. Debugging in Java is the process of removing bugs from a script. How to debug: For the purposes of this example, I am going to create a very simple "mistake" of...
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Introduction: This tutorial page will talk about the short hand version of an if else statement. Important: I highly recommend you read through the If Else tutorial page before reading this tutorial. How is the short hand if else statement structured? The short hand version of an if else statement is used through a couple of symbols, here is the layout of the statement; Action (setting a variable...
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Introduction: Welcome to a tutorial page on how to use a Switch statement within Java. What is a Switch statement? A Switch statement is used to check multiple cases or conditions for a particular instance. In Java 7, switch statements can be used for Strings and Integers whereas older versions of Java can only use Integers in a switch statement. When is a Switch statement used? A switch...
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Introduction: Welcome! This tutorial page will teach you about the "Return" keyword in Java. What is a 'keyword'? A keyword is a word which already has a set/pre-defined action within Java. For example; public is a keyword which allows other classes to access the public variable or function/method. So, what does the "Return" do? Return is used to send a value back from a method or function to the...
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This is a HTML/PHP/MySQL Hospital Management System. It is a full well developed system that can be used in any hospital. This is very helpful system. Please feel free to explore and develop if you want to add some features. Hope you learn from this.
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PayCal.ocx is a simple payroll component. It is designed for the Philippines Payroll market. There is a simple Vb6 test project included to try out the component. There is also an Excel spreadsheet project to demonstrate it as well. If you examine the source code of the test project it will help you to use this component in your own project. Register the component on your computer and add it to...
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Introduction: This page will teach you how to use the Do-While statements in Java. Important! It is fairly important you understand the While Statement before reading this tutorial page. It can be found on the main Java Tutorial Thread page. What is a Do-While Statement? A Do-While Statement is very similar to a While Statement, with one exception. The conditions that require to be true for the...
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Introduction: Welcome, this page will teach you how to create a For Each Loop in Java. What is a For Each Loop? A For Loop is very similar to a For Loop within Java except it only requires two arguments and instead of referring to the current value of the loop through the index, we have an actual item. When are For Each Loops used? For Each Loops are used for iterating through a list of values or...

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