Java Utililty Methods Path File Write nio

List of utility methods to do Path File Write nio

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Description

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

Method

booleanrobustCheckWriteable(Path logFile)
robust Check Writeable 
try {
    return Files.isWritable(logFile.getParent()) && (!Files.exists(logFile) || Files.isWritable(logFile));
} catch (Throwable ex) {
    logGetLogPathError(ex.getMessage());
    return false;
voidsave(Object o, String path)
save 
ObjectOutputStream stream = createObjectOutputStreamTo(path);
try {
    stream.writeObject(o);
    stream.close();
} catch (IOException e) {
    throw new RuntimeException(e);
voidsaveFile(String path, String text)
Writes a text file (as UTF-8). 
byte[] encoded = text.getBytes(StandardCharsets.UTF_8);
Files.write(Paths.get(path), encoded);
voidsaveHeaders(Path path, ArrayList headers)
save Headers 
try (BufferedWriter writer = Files.newBufferedWriter(path, StandardCharsets.UTF_8)) {
    for (String line : headers) {
        writer.write(line);
        writer.newLine();
} catch (IOException e) {
    e.printStackTrace();
voidsaveProperties(Path filePath, Properties prop)
save Properties 
if (Files.exists(filePath))
    Files.delete(filePath);
try (Writer w = Files.newBufferedWriter(filePath)) {
    prop.store(w, "");
voidsaveTo(String path, InputStream in)
Saves content read from input stream into a file. 
if (in == null)
    throw new IllegalArgumentException("input stream cannot be null");
if (path == null)
    throw new IllegalArgumentException("path cannot be null");
try (OutputStream out = new BufferedOutputStream(
        Files.newOutputStream(Paths.get(path), StandardOpenOption.CREATE, StandardOpenOption.APPEND))) {
    byte[] bytes = new byte[1024];
    for (int x = in.read(bytes); x != -1; x = in.read(bytes))
...
voidsaveToFile(String path, byte[] text)
save To File 
try {
    Files.write(Paths.get(path), text);
} catch (IOException e) {
    e.printStackTrace();
voidsetPosixPermissions(String path, boolean ownerRead, boolean ownerWrite, boolean ownerExecute, boolean groupRead, boolean groupWrite, boolean groupExecute, boolean othersRead, boolean othersWrite, boolean othersExecute)
set Posix Permissions 
Class<?> fileSystemsClass = Class.forName("java.nio.file.FileSystems");
Class<?> fileSystemClass = Class.forName("java.nio.file.FileSystem");
Class<?> pathClass = Class.forName("java.nio.file.Path");
Class<?> posixFileAttributeViewClass = Class.forName("java.nio.file.attribute.PosixFileAttributeView");
Class<?> filesClass = Class.forName("java.nio.file.Files");
Class<?> linkOptionClass = Class.forName("java.nio.file.LinkOption");
Class<?> posixFilePermissionClass = Class.forName("java.nio.file.attribute.PosixFilePermission");
Method fileSystemsGetDefaultMethod = fileSystemsClass.getMethod("getDefault");
...
PathsrcImageToSavePath(String src, Path saveFolder)
src Image To Save Path 
int indexName = src.lastIndexOf("/");
if (indexName == src.length()) {
    src = src.substring(1, indexName + 1);
indexName = src.lastIndexOf("/") + 1;
String name = src.substring(indexName, src.length());
return saveFolder.resolve(name);
voidwrite(List list, String outputPath)
Write the list specified to the output path specified 
try {
    Files.write(Paths.get(outputPath), list, StandardCharsets.UTF_8);
} catch (IOException e) {
    throw new UncheckedIOException(e);