Java Utililty Methods File Attribute

List of utility methods to do File Attribute

  1. HOME
  2. Java
  3. F
  4. File Attribute

Description

The list of methods to do File Attribute are organized into topic(s).

Method

FilejavaExecutable(File jre)
java Executable 
if (!jre.isDirectory()) {
    return null;
File bin = new File(jre, "bin");
if (bin != null && bin.isDirectory()) {
    String os = System.getProperty("os.name").toLowerCase();
    String exeName = os.contains("win") ? "java.exe" : "java";
    return new File(bin, exeName);
...
ProcesslaunchExecutable(String executable, List args, Preferences preferences)
launch Executable 
List<String> command = new ArrayList<>();
try {
    if (preferences.get("commandMono", "mono").isEmpty()) {
        command.add(
                new File(preferences.get("basedir", null), "working").getAbsolutePath() + "/" + executable);
    } else {
        command.add(preferences.get("commandMono", "mono"));
        command.add(executable);
...
StringmakeCurrentDirectoryThatOfExecutable(String executable)
Set the directory to that of the executable, such that "c:\some\dir\file.exe" will set to "c:\some\dir\" 
String curDir, newDir;
curDir = getCurrentDirectory();
newDir = new File(executable).getParent();
setCurrentDirectory(newDir);
return (curDir);
voidmakeExecutable(File file)
Give execute privilege to a UNIX file Written by: S. 
String[] cmds2 = { "chmod", "-R", "+rx", file.getAbsolutePath() };
Process child1 = Runtime.getRuntime().exec(cmds2);
child1.waitFor();
booleanmakeExecutable(File file)
Attempt to make the given file executable. 
if (file.setExecutable(true, false)) {
    return true;
return file.setExecutable(true, true);
voidmakeExecutable(File file)
Attempt to make a file executable. 
Process p = Runtime.getRuntime().exec(new String[] { "chmod", "ug+rx", file.getAbsolutePath() });
try {
    copy(p.getErrorStream(), new ByteArrayOutputStream());
} finally {
    try {
        if (p.waitFor() != 0) {
            throw new IOException("Failed to set execute permission. Return code " + p.exitValue() + ".");
    } catch (InterruptedException e) {
voidmakeExecutable(File file)
Mark a file as executable. 
if (File.separatorChar == '/')
    try {
        if (Runtime.getRuntime().exec(new String[] { "chmod", "+x", file.getPath() }).waitFor() != 0)
            throw new IOException("chmod +x " + file + " failed");
    } catch (InterruptedException e) {
        throw new IOException("Interrupted waiting for chmod +x " + file);
voidmakeExecutable(File target)
Gives the target or it's contents executable permissions. 
if (target.isFile()) {
    target.setExecutable(true);
} else {
    for (File file : target.listFiles()) {
        makeExecutable(file);
voidmakeExecutable(String path)
make Executable 
if (path == null) {
    return;
File file = new File(path);
if (file.exists() && !file.canExecute()) {
    file.setExecutable(true);
voidparallel(ExecutorService executor, Collection> tasks)
parallel 
List<Future<?>> futures = tasks.stream().map(task -> executor.submit(task)).collect(Collectors.toList());
for (Future<?> future : futures) {
    try {
        future.get();
    } catch (CancellationException | InterruptedException e) {
        cancel(futures);
        throw e;
    } catch (ExecutionException e) {
...