User Input using java.util.Scanner in java with example

Publié le: 01 décembre 2018
sur la chaîne: Idiots diary

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This video introduce you, how to create plan for a program by using an algorithm or pseudo-code. Also discuss how algorithm helps you to plan a program in general language with an example of algorithm of how to calculate area of circle.

After this you move to the next step of converting algorithm into program and create a simple java program to calculate area of circle in java.

Finally with program you will learn, how to receive user input in java using java.util.Scanner class which includes following details.

1. Standard input stream System.in
2. Standard output stream System.out
3. Creating scanner object
4. Connecting with standard input stream System.in
5. Receiving different type of input using scanner object.
6. Methods of scanner class to receive different type of input.

After this finally make changes in the previously creating program and make your program interactive with user input along with the best practice of user input.

A short description of comments in java is also discussed while writing the program.

All these things are cleared with live demonstration of java programming example also covers compile and run the program in every step to clear to concept
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