Java Utililty Methods mkdir

if (notExists(file)) {
    return file.mkdirs();
return false;

File file = new File(dir);
makeDirs(file);

if (fileName == null || fileName.isEmpty()) {
    return false;
String filePath = fileName.substring(0, fileName.lastIndexOf("/"));
File folder = new File(filePath);
return (folder.exists() && folder.isDirectory()) ? true : folder.mkdirs();

makedirs(new File(fileName));

boolean result = false;
if (hasFile) {
    int lastIndex = fileName.lastIndexOf('/');
    if (lastIndex > -1) {
        String filePath = fileName.substring(0, lastIndex);
        if (filePath != null && !filePath.equals("")) {
            result = new File(filePath).mkdirs();
} else {
    result = new File(fileName).mkdirs();
return result;

String folderName = getFolderName(filePath);
if (folderName == null || folderName.trim().length() == 0) {
    return false;
File folder = new File(folderName);
return (folder.exists() && folder.isDirectory()) ? true : folder.mkdirs();

boolean blnResult = true;
File newFold = new File(strBottomFoldName, strFoldName);
if (!newFold.exists() && !newFold.mkdirs()) {
    blnResult = false;
return blnResult;

File t = null;
for (String s : dirs) {
    s = path.getAbsolutePath() + File.separator + s;
    new File(s).mkdirs();

if (file == null) {
    throw new NullPointerException("file == null");
File parent = file.getParentFile();
if (!parent.exists()) {
    if (!parent.mkdirs()) {
        throw new RuntimeException("Unable to make directory: " + parent);
if (!parent.isDirectory()) {
    throw new RuntimeException("Not a directory: " + parent);
if (!parent.canWrite()) {
    throw new RuntimeException("Unable to write to directory: " + parent);

String separator = null;
if (filePath.indexOf("/") > -1) {
    separator = "/";
} else if (filePath.indexOf("\\") > -1) {
    separator = "\\";
int index = filePath.lastIndexOf(separator);
String cataloguePath = filePath.substring(0, index);
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