import java.io.File;
//list directory and files in java
public class ListFilesUtil {
/**
* List all the files and folders from a directory
* @param directoryName to be listed
*/
public void listFilesAndFolders(String directoryName){
File directory = new File(directoryName);
//get all the files from a directory
File[] fList = directory.listFiles();
for (File file : fList){
System.out.println(file.getName());
}
}
/**
* List all the files under a directory
* @param directoryName to be listed
*/
public void listFiles(String directoryName){
File directory = new File(directoryName);
//get all the files from a directory
File[] fList = directory.listFiles();
for (File file : fList){
if (file.isFile()){
System.out.println(file.getName());
}
}
}
/**
* List all the folder under a directory
* @param directoryName to be listed
*/
public void listFolders(String directoryName){
File directory = new File(directoryName);
//get all the files from a directory
File[] fList = directory.listFiles();
for (File file : fList){
if (file.isDirectory()){
System.out.println(file.getName());
}
}
}
/**
* List all files from a directory and its subdirectories
* @param directoryName to be listed
*/
public void listFilesAndFilesSubDirectories(String directoryName){
File directory = new File(directoryName);
//get all the files from a directory
File[] fList = directory.listFiles();
for (File file : fList){
if (file.isFile()){
System.out.println(file.getAbsolutePath());
} else if (file.isDirectory()){
listFilesAndFilesSubDirectories(file.getAbsolutePath());
}
}
}
public static void main (String[] args){
ListFilesUtil listFilesUtil = new ListFilesUtil();
final String directoryLinuxMac ="/Users/loiane/test";
//Windows directory example
final String directoryWindows ="C://test";
listFilesUtil.listFiles(directoryLinuxMac);
}
}
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