package moreAboutJava;

import java.io.File;

import java.io.IOException;

public class FileDirOperationsTest {

public static void main(String[] args) throws IOException {

// TODO Auto-generated method stub

File dir = new File("dirCreationTest");

boolean isExist = dir.mkdir();

if (!isExist && dir.isDirectory() && dir.listFiles().length == 0) {

System.out.println("an empty directory");

if (dir.delete()) {

System.out.println("delete");

} else {

System.out.println("not delete");

}

} else if (!isExist && dir.isDirectory()) {

System.out.println("not empty directory");

File[] listFiles = dir.listFiles();

for (File f : listFiles) {

f.delete();

}

} else if (isExist) {

System.out.println("not exist");

System.exit(0);

}

dir.mkdir();

for (int i = 0; i < 10; i++) {

File file = new File(dir, "fileCreationTest" + i);

file.createNewFile();

}

// file.delete();

File[] fileList = dir.listFiles();

for (File f : fileList) {

System.out.println(f);

}

}

}