Java Utililty Methods Path File Name nio

List of utility methods to do Path File Name nio

  1. HOME
  2. Java
  3. P
  4. Path File Name nio

Description

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

Method

voidaddPath(JarOutputStream outputStream, Path path, String entryName)
add Path 
outputStream.putNextEntry(new JarEntry(entryName));
if (!Files.isDirectory(path)) {
    try (InputStream inputStream = Files.newInputStream(path)) {
        while (inputStream.available() > 0) {
            outputStream.write(inputStream.read());
outputStream.closeEntry();
voidaddRestorePermissions(String username, Path file)
Add the proper File-System permissions to a file so that SQL Server can run a RESTORE query. 
AclFileAttributeView aclAttr = Files.getFileAttributeView(file, AclFileAttributeView.class);
UserPrincipalLookupService currULS = file.getFileSystem().getUserPrincipalLookupService();
UserPrincipal principal = currULS.lookupPrincipalByName(username);
AclEntry.Builder builder = AclEntry.newBuilder();
builder.setPermissions(EnumSet.of(AclEntryPermission.READ_DATA, AclEntryPermission.READ_ACL,
        AclEntryPermission.READ_ATTRIBUTES, AclEntryPermission.READ_NAMED_ATTRS, AclEntryPermission.EXECUTE,
        AclEntryPermission.SYNCHRONIZE));
builder.setPrincipal(principal);
...
voidappendTargetToBuildFile(String targetName, Path dir)
append Target To Build File 
appendLinesToFile(dir.resolve(BUILD_FILE_NAME), "cc_library(", "    name = '" + targetName + "',",
        "    srcs = [ '" + targetName + ".cc', '" + targetName + ".h' ],", ")");
voidcheckFile(final String friendlyname, final Path file, final boolean isdirectory, final boolean canwrite)
Check file access 
if (file == null) {
    throw NULL_FILE_ARGUMENT_EXCEPTION;
final String exStartMsg = friendlyname + " = '" + file.toAbsolutePath() + "' ";
if (!Files.exists(file)) {
    throw new IllegalArgumentException(exStartMsg + "not found");
if (!Files.isReadable(file)) {
...
ClasscompileAndLoad(Path basePath, String className)
compile And Load 
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
Path file = basePath.resolve(className.replaceAll("\\.", File.separator) + JAVA);
int result = compiler.run(null, null, null, file.toString());
if (result != 0) {
    throw new IllegalStateException("Unable to compile generated code.");
URL[] urls = new URL[] { basePath.toUri().toURL() };
@SuppressWarnings("resource")
...
StringconcatFileName(String fileName, Path pathLocation)

concatenates a given filename to the provided path in directory. 

final String windowsFolderSeparator = "\\";
final String unixFolderSeparator = "/";
StringBuilder path = new StringBuilder(pathLocation.toAbsolutePath().toString());
if (pathLocation.endsWith(windowsFolderSeparator)) {
    path = path.append(windowsFolderSeparator).append(fileName);
} else {
    path = path.append(unixFolderSeparator).append(fileName);
return path.toString();
StringconvertFilePathToName(Path file)
Turns a file path into a name suitable for use as the name of a premium or reserved list. 
return Files.getNameWithoutExtension(file.getFileName().toString());
StringdetectFilePath(String propertyName, String confFileName)
detect File Path 
String configFilePath = System.getProperty(propertyName);
if (configFilePath == null) {
    String currentDir = Paths.get(".").toAbsolutePath().normalize().toString();
    File confDir = new File(currentDir, CONF_DIR);
    if (confDir.exists() && confDir.isDirectory() && confDir.canRead()) {
        File dbConfigFile = new File(confDir, confFileName);
        if (dbConfigFile.exists()) {
            configFilePath = dbConfigFile.getAbsolutePath();
...
booleanendsWith(File file, String pathname)
ends With 
Path path = file.toPath();
Path other = Paths.get(pathname);
int i = path.getNameCount() - 1;
int j = other.getNameCount() - 1;
for (; i >= 0 && j >= 0; i--, j--) {
    String element = path.getName(i).toString();
    String otherElement = other.getName(j).toString();
    if (!element.equals(otherElement)) {
...
StringfileName(final Path path)
Get just the filename part of the path 
return path.getFileName().toString();