Java Exercises: Get a list of all file/directory names
Java Input-Output: Exercise-1 with Solution
Write a Java program to get a list of all file/directory names from the given.
Sample Solution:
Java Code:
import java.io.File;
import java.util.Date;
public class Exercise1 {
public static void main(String a[])
{
File file = new File("/home/students/");
String[] fileList = file.list();
for(String name:fileList){
System.out.println(name);
}
}
}
Sample Output:
889f69e0-54d7-11e7-86a2-8f4007029be0 2165daf0-51a0-11e7-9195-97d9c46db9b9 d9ffc290-533c-11e7-bd3e-bf456db90bbe bcdf0cb0-567b-11e7-9a03-d5a192d94eb6 057d8260-528c-11e7-b140-1dd94fbcae9a 966fc880-50f4-11e7-895f-31db7b249626 3fc7b3a0-5354-11e7-ba53-67e19db0e0c0 1c32d8b0-571a-11e7-a988-cf5088eb56cd ------- mytest.txt 7535a8d0-527d-11e7-9af7-53e97e92f2a7 1c09a710-42e8-11e7-bd79-5d4701aaa149 028f9670-42c3-11e7-98ca-03736cd0cb53 76779710-5590-11e7-a22c-aff31362afb9
Flowchart :
Java Code Editor:
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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