Java count all white space in String

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Yesterday, before i go to sleep i tried to answer a simple question from a site. The question is about how to count all white space from Str...

Java reverse String and simplest palindrome checker

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Today, i have learn something new and it's totally simple. Sometime when don't know about that, we will use our way that take a time...

Square root symbol in java

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After i spend a day to find how to print square root symbol in java through command prompt, someone tell me from java forum if our command p...

Java simple rgb to hex converter

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Complete source code below is a small java program that convert rgb value to hex value. Now i will share with you how to get hex value from ...

Java simple image magnifier tooltip

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Sometime when we play with images...i mean here a lot of images, like we let user choose an image from 500 images in a JFrame and all images...

Java print pi value

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Simple java program below will print pi value in command prompt. **************************************************************** COMPLETE S...

Java write text file

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Program below will ask user to enter their name and some description about them. After that it will write into a text file named MyTextFile....

Java determine prime number

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Complete source code below will show you, how to create a simple java program that will determine an input number is a prime number or not. ...

Java simple calendar

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Complete source code below will show you, how to create simple calendar in java. This program will prompts the user to enter the year and fi...

Java scale image

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Sephiroth_by_Wen_JR.jpg Complete source code below will show you, how to scale an image in java using AffineTransform class. It will scale b...