Practice Exercises Java - Learn to program performing exercises with Java

Practice Exercises Java

Learn to program performing exercises with Java

12 Lessons Java with the Solutions - 228 Exercises Java with the solutions
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Subdirectories - Practice Exercises Java


Lesson 12:

Additional libraries


Exercise 12.10:

Subdirectories


Objetive:

Create a program to store the files which are in a certain directory and its subdirectories.

Then, it will ask the user which text to search and it will display the files containing that text in their name.

Program will end when the user enters an empty search string.


Source Code:


import java.util.*;
public class Main
{
	static void main(String[] args)
	{
		try
		{
			String text = "";

			System.out.print("Enter a directory for search: ");
			text = new Scanner(System.in).nextLine();

			while (!text.equals(""))
			{
				java.io.File directory = new java.io.File(text);

				// Save files and directories
				java.io.File[] files = directory.GetFiles("*.*");
				java.io.File[] directories = directory.GetDirectories();

				// Write the files
				int i = 0;
				for (; i < files.length; i++)
				{
					System.out.println(((java.io.File)files[i]).getPath());
				}

				// Write the directories
				for (i = 0; i < directories.length; i++)
				{
					System.out.println(((java.io.File)directories[i]).getPath());
				}

				System.out.print("\nEnter a directory for search: ");
				text = new Scanner(System.in).nextLine();
			}
		}
		catch (RuntimeException ex)
		{
			System.out.println(ex.toString());
		}
	}
}
Exercisey 12.10




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