how to get all the names of the files in a folder in java?
List<String> results = new ArrayList<String>();
File[] files = new File("/path/to/the/directory").listFiles();
//If this pathname does not denote a directory, then listFiles() returns null.
for (File file : files) {
if (file.isFile()) {
results.add(file.getName());
}
}java get all files in directory
public static List<String> mapFolder(String path, boolean includeEmptyFolders) {
List<String> map = new ArrayList<String>();
List<String> unmappedDirs = new ArrayList<String>();
File[] items = new File(path).listFiles();
if (!path.substring(path.length() - 1).equals("/")) {
path += "/";
}
if (items != null) {
for (File item : items) {
if (item.isFile())
map.add(path+item.getName());
else
unmappedDirs.add(path+item.getName());
}
if (!unmappedDirs.isEmpty()) {
for (String folder : unmappedDirs) {
List<String> temp = mapFolder(folder, includeEmptyFolders);
if (!temp.isEmpty()) {
for (String item : temp)
map.add(item);
} else if (includeEmptyFolders == true)
map.add(folder+"/");
}
}
}
return map;
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
