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An exception is an abnormal condition that arises in a code sequence at run time. Java exception handling is managed via five keywords: try, catch, throw, throws, and finally. Workflow Program statements that you want to monitor for exceptions are contained within a try block. If an exception occurs within the try block, it is thrown. Your code can catch this exception (using catch) and handle it in some rational manner. To manually throw an exception, use Read more…

Let’s start with a little program in java to print a line “Hello World” Line 1 public : One of Access Modifiers. It makes this piece of code visible to the world. class : A class is a blueprint from which individual objects are created. HelloWorld : Name of the class Line 2  static : static is a keyword that allows main( ) to be called without having to instantiate a particular instance of the class. void Read more…