Java Utililty Methods Path File Name nio

List of utility methods to do Path File Name nio

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Description

The list of methods to do Path File Name nio are organized into topic(s).

Method

StringgetLatestUpgradeScriptName(Path upgradeScriptsDir)
get Latest Upgrade Script Name 
List<String> fileNames = new ArrayList<>();
DirectoryStream.Filter<Path> fileFilter = new DirectoryStream.Filter<Path>() {
    public boolean accept(Path file) throws IOException {
        return !Files.isDirectory(file);
};
try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(upgradeScriptsDir, fileFilter)) {
    for (Path path : directoryStream) {
...
StringgetLocalFilePath(String localDirectory, String filename)
get Local File Path 
if (localDirectory != null) {
    return getPath(localDirectory, filename);
return filename;
StringgetManifestProperty(Path pathToJar, String propertyName)
get Manifest Property 
File file = pathToJar.toFile();
try (JarFile jar = new JarFile(file)) {
    Manifest manifest = jar.getManifest();
    Attributes attributes = manifest.getMainAttributes();
    return attributes.getValue("Bundle-Version");
StringgetName(Path file)
get Name 
Path name = file.getFileName();
return name == null ? "" : name.toString();
StringgetName(Path path)
get Name 
return getFileName(path);
StringgetName(Path path)
get Name 
return Optional.ofNullable(path.getFileName()).map(Path::toString)
        .orElseThrow(() -> new IllegalStateException(path.toString()));
StringgetName(Path path)
Returns the name of the file or directory from the given path. 
return path.getFileName().toString();
StringgetName(String path)

Get the name and extension of a file 

return getName(Paths.get(path));
StringgetNamePart(Path file)
get Name Part 
String s = file.getFileName().toString();
return getNamePart(s);
StringgetNameWithoutSuffix(Path path)
get Name Without Suffix 
String name = path.getFileName().toString();
int index = name.lastIndexOf('.');
if (index == -1) {
    return name;
return name.substring(0, index);