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Java Tutorial

Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on a variety of platforms, such as Windows, Mac OS, and the various versions of UNIX. This tutorial gives a complete understanding of Java. This reference will take you through simple and practical approaches while learning Java Programming language. This tutorial has been prepared for the beginners to help them understand the basic to advanced concepts related to Java Programming language. Before you start practicing various types of examples given in this reference, we assume that you are already aware about computer programs and computer programming languages. For most of the examples given in this tutorial, you will find a ‘Try it’ option, which you can use to execute your Java programs at the spot and enjoy your learning. Try following the example using the ‘Try it’ option available at the top right corner of the following sample code box −

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Free Java tutorials from the Java Coffee Break Here are all our tutorials on Java programming. If you can't find what you're looking for, also try our articles section, which typically deals with more advanced topics Getting Started with Java (A Beginner's Guide) Get Swinging! Learn to use the Swing API Visual J++ Users Understanding toString() method If you want to represent any object as a string, toString() method comes into existence. The toString() method returns the string representation of the object. If you print any object, java compiler internally invokes the toString() method on the object. So overriding the toString() method, returns the desired output, it can be the state of an object etc. depends on your implementation. Advantage of Java toString() method Several examples of the construction of Bode Plots are included in this file. Click on the transfer function in the table below to jump to that example. Draw the Bode Diagram for the transfer function: Step 1: Rewrite the transfer function in proper form. Make both the lowest order term in the numerator and denominator unity. The numerator is an order 0 polynomial, the denominator is order 1.