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A program in Java to check if a file or directory has read and write permission or not.

In the Java program to check if a file or directory has read and write permission or not, we need […]

In the above Java program to calculate the average value of array elements, we will loop through each element using

In the above Java program to convert a Roman number to an integer number, we will use if-else ladder. Sample

In the above Java program to replace all the vowels in a string with a specified character we created a

To understand the above Java program to sort an array of given integers using Merge sort Algorithm, we need to

In the above Java program to display the current date and time, we have used built-in classes and method to

In the above Java program to check whether a string is a valid password or not, we created a method

In the above Java program to display the first 50 pentagonal numbers, we first need to understand what is pentagon?

In the above Java program to count all vowels in a string we use built-in function count() and with the