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NetBeans For Java How To Install and Get Started with Java Programming (on Windows)

Leave a Comment / Compilers, JAVA, Programmimg Languages, Projects, Softwares, windows / By Pankul Bindal / March 30, 2017 March 30, 2017

NetBeans (@ https://netbeans.org) is an open-source Integrated Development Environment (IDE). NetBeans began in 1996 as a Java IDE student project at Charles University in Prague. Sun Microsystems acquired NetBeans in 1999. In 2010, Oracle acquired Sun (and thus NetBeans). Compared with its rival Eclipse (https://www.elicpse.org) (both are open-source, so I don’t know what are they …

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Example to connect to the mysql database in java

Leave a Comment / JAVA, Programmimg Languages, Softwares, Tips, windows / By Pankul Bindal / March 30, 2017 March 30, 2017

For connecting java application with the mysql database, you need to follow 5 steps to perform database connectivity. In this example we are using MySql as the database. So we need to know following informations for the mysql database: Driver class: The driver class for the mysql database is com.mysql.jdbc.Driver. Connection URL: The connection URL …

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Why Magic numbers are bad? [JAVA TIP]

Leave a Comment / JAVA, Programmimg Languages, Tips / By Pankul Bindal / March 26, 2017 March 26, 2017

Hey guys, today I’d like to share a tip about “How to avoid magic numbers in your code”. Let’s look at the first code snippet: float getScaledPageWidth(float zoomRation) { return zoomRation * 210; } And here is the updated version: static final float A4_PAGE_WIDTH = 210; float getScaledPageWidth(float zoomRation) { return zoomRation * A4_PAGE_WIDTH; …

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How to compare strings correctly [JAVA Tip]

Leave a Comment / JAVA, Programmimg Languages, Tips / By Pankul Bindal / February 28, 2017 February 28, 2017

The main objective of this post is to explain the correct method of comparing the strings in Java. Can you answer the following quiz? * QUIZ: Guess output of the following code snippet: String osName = System.getProperty(“osName”); if (osName.equals(“Windows”)) { System.out.println(“You’re using Windows”); } For now, let write down your answer on paper. …

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How to run Java program from CMD

Leave a Comment / Compilers, JAVA, Programmimg Languages / By Pankul Bindal / February 25, 2017 February 25, 2017

Let’s say your file is in C:\mywork\ Run Command Prompt C:> cd \mywork This makes C:\mywork the current directory. C:\mywork> javac filenamehere.java This runs javac.exe, the compiler. You should see nothing but the next system prompt… C:\mywork> dir javac has created the filenamehere.class file. You should see filenamehere.java and filenamehere.class among the files. C:\mywork> java …

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How to Install the Java Software Development Kit (JDK)

Leave a Comment / Compilers, JAVA, Programmimg Languages, Softwares, windows / By Pankul Bindal / February 24, 2017 February 24, 2017

Before you can create and modify Java programs, you’ll need the Java Software Development Kit. You can download the kit (also known as Java SDK or JDK) for free from Oracle as a single installer file, which makes installation quick and easy. Learn the best way to download and install the Java Software Development Kit …

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Introduction to Computer Languages

Leave a Comment / C, C++, JAVA, Programmimg Languages / By Pankul Bindal / January 5, 2017 January 5, 2017

Low Level Languages Low-level languages are designed to operate and handle the entire hardware and instructions set architecture of a computer directly. Low-level languages are considered to be closer to computers. In other words, their prime function is to operate, manage and manipulate the computing hardware and components. Programs and applications written in low-level language …

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Java Applets and Applications

Leave a Comment / JAVA / By Pankul Bindal / December 11, 2016 December 11, 2016

Java can be used to create two types of programs: applications and applets. An application is a program that runs on your computer, under the operating system of that computer. When used to create applications, Java is notuch different from any other computer language. An Applet is an application designed to be transmitted over the …

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Advantages of JAVA

Leave a Comment / JAVA / By Pankul Bindal / December 10, 2016 December 10, 2016

The various advantages of java are Simple Secure Portable Object-Oriented Robust Multi Threaded Architecture-neutral Interpreted High Performance Distributed Dynamic Let’s examine what each of the others implies Simple Java was designed to be easy for the professional programmer to learn and use effectively.if you already understand the basic concepts of object - oriented programming, learning …

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What is Java?

Leave a Comment / JAVA / By Pankul Bindal / December 10, 2016 December 10, 2016

JAVA is high level programming language developed by Sun Microsystems introduced in 1995. Java is an object oriented language similar to C++,but simplified to eliminate language features that cause commons programming errors. Java is a general purpose programming language with a number of features that make the language well suited for use on the world …

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