Example usage for java.nio.file.attribute DosFileAttributes isReadOnly

List of usage examples for java.nio.file.attribute DosFileAttributes isReadOnly

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Introduction

In this page you can find the example usage for java.nio.file.attribute DosFileAttributes isReadOnly.

Prototype

boolean isReadOnly();

Source Link

Document

Returns the value of the read-only attribute.

Usage

From source file:Test.java

public static void main(String[] args) throws Exception {
    Path path = FileSystems.getDefault().getPath("/home/docs/users.txt");
    DosFileAttributeView view = Files.getFileAttributeView(path, DosFileAttributeView.class);
    DosFileAttributes attributes = view.readAttributes();

    System.out.println("isArchive: " + attributes.isArchive());
    System.out.println("isHidden: " + attributes.isHidden());
    System.out.println("isReadOnly: " + attributes.isReadOnly());
    System.out.println("isSystem: " + attributes.isSystem());
}

From source file:Main.java

public static void main(String[] args) {
    DosFileAttributes attr = null;
    Path path = Paths.get("C:/tutorial/Java/JavaFX", "Topic.txt");

    try {/*  www .j a  v a  2  s  . c  o  m*/
        attr = Files.readAttributes(path, DosFileAttributes.class);
    } catch (IOException e) {
        System.err.println(e);
    }
    System.out.println("Is read only ? " + attr.isReadOnly());
}

From source file:com.nsn.squirrel.tab.utils.PathUtils.java

/**
 * @param path/*w ww  . ja  v  a2s  .  c o  m*/
 * @return
 */
public static String getDosAttributesString(Path path) {

    DosFileAttributeView basicView = Files.getFileAttributeView(path, DosFileAttributeView.class,
            LinkOption.NOFOLLOW_LINKS);
    StringBuilder attrs = new StringBuilder();
    try {
        // + all basic attributes
        DosFileAttributes dosAttrs = basicView.readAttributes();
        attrs.append(dosAttrs.isReadOnly() ? "r" : "-"); //$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isHidden() ? "h" : "-");//$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isArchive() ? "a" : "-");//$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isSystem() ? "s" : "-");//$NON-NLS-1$ //$NON-NLS-2$
    } catch (IOException e) {
        log.warn("unable to read DOS attributes.", e); //$NON-NLS-1$
    }
    return attrs.toString();
}

From source file:cane.brothers.e4.commander.utils.PathUtils.java

/**
 * @param path/*from ww  w . jav a 2 s.  c om*/
 * @return
 */
public static String getDosAttributesString(Path path) {
    DosFileAttributeView basicView = Files.getFileAttributeView(path, DosFileAttributeView.class,
            LinkOption.NOFOLLOW_LINKS);
    StringBuilder attrs = new StringBuilder();

    try {
        // + all basic attributes
        DosFileAttributes dosAttrs = basicView.readAttributes();

        attrs.append(dosAttrs.isReadOnly() ? "r" : "-"); //$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isHidden() ? "h" : "-");//$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isArchive() ? "a" : "-");//$NON-NLS-1$ //$NON-NLS-2$
        attrs.append(dosAttrs.isSystem() ? "s" : "-");//$NON-NLS-1$ //$NON-NLS-2$
    } catch (IOException e) {
        log.warn("unable to read DOS attributes.", e); //$NON-NLS-1$
    }
    return attrs.toString();
}

From source file:org.syncany.operations.actions.FileSystemAction.java

protected void setFileAttributes(FileVersion reconstructedFileVersion, File reconstructedFilesAtFinalLocation)
        throws IOException {
    if (FileUtil.isWindows()) {
        if (reconstructedFileVersion.getDosAttributes() != null) {
            logger.log(Level.INFO,
                    "     - Setting DOS attributes: " + reconstructedFileVersion.getDosAttributes() + " ...");

            DosFileAttributes dosAttrs = FileUtil
                    .dosAttrsFromString(reconstructedFileVersion.getDosAttributes());
            Path filePath = Paths.get(reconstructedFilesAtFinalLocation.getAbsolutePath());

            Files.setAttribute(filePath, "dos:readonly", dosAttrs.isReadOnly());
            Files.setAttribute(filePath, "dos:hidden", dosAttrs.isHidden());
            Files.setAttribute(filePath, "dos:archive", dosAttrs.isArchive());
            Files.setAttribute(filePath, "dos:system", dosAttrs.isSystem());
        }/*from www .j a v a  2  s.c o  m*/
    } else if (FileUtil.isUnixLikeOperatingSystem()) {
        if (reconstructedFileVersion.getPosixPermissions() != null) {
            logger.log(Level.INFO, "     - Setting POSIX permissions: "
                    + reconstructedFileVersion.getPosixPermissions() + " ...");

            Set<PosixFilePermission> posixPerms = PosixFilePermissions
                    .fromString(reconstructedFileVersion.getPosixPermissions());

            Path filePath = Paths.get(reconstructedFilesAtFinalLocation.getAbsolutePath());
            Files.setPosixFilePermissions(filePath, posixPerms);
        }
    }
}

From source file:org.fim.util.DosFilePermissionsTest.java

@Test
public void weCanRetrieveTheStringVersion() {
    DosFileAttributes dosFileAttributes = mock(DosFileAttributes.class);

    assertThat(DosFilePermissions.toString(dosFileAttributes)).isEqualTo("");

    Mockito.when(dosFileAttributes.isArchive()).thenReturn(true);
    assertThat(DosFilePermissions.toString(dosFileAttributes)).isEqualTo("A");

    Mockito.when(dosFileAttributes.isHidden()).thenReturn(true);
    assertThat(DosFilePermissions.toString(dosFileAttributes)).isEqualTo("AH");

    Mockito.when(dosFileAttributes.isReadOnly()).thenReturn(true);
    assertThat(DosFilePermissions.toString(dosFileAttributes)).isEqualTo("AHR");

    Mockito.when(dosFileAttributes.isSystem()).thenReturn(true);
    assertThat(DosFilePermissions.toString(dosFileAttributes)).isEqualTo("AHRS");
}

From source file:de.jwi.jfm.FileWrapper.java

public String getAttributes() throws IOException {
    FileSystem fileSystem = FileSystems.getDefault();
    Set<String> fileSystemViews = fileSystem.supportedFileAttributeViews();

    File file = getFile();/*from  w  w  w  .jav a 2s .  com*/
    Path p = file.toPath();

    try {
        if (fileSystemViews.contains("posix")) {
            Set<PosixFilePermission> posixFilePermissions = Files.getPosixFilePermissions(p,
                    LinkOption.NOFOLLOW_LINKS);

            PosixFileAttributes attrs = Files.getFileAttributeView(p, PosixFileAttributeView.class)
                    .readAttributes();

            String owner = attrs.owner().toString();
            String group = attrs.group().toString();

            String permissions = PosixFilePermissions.toString(attrs.permissions());

            String res = String.format("%s %s %s", permissions, owner, group);
            return res;
        } else if (fileSystemViews.contains("dos")) {
            StringWriter sw = new StringWriter();
            DosFileAttributeView attributeView = Files.getFileAttributeView(p, DosFileAttributeView.class);
            DosFileAttributes dosFileAttributes = null;

            dosFileAttributes = attributeView.readAttributes();
            if (dosFileAttributes.isArchive()) {
                sw.append('A');
            }
            if (dosFileAttributes.isHidden()) {
                sw.append('H');
            }
            if (dosFileAttributes.isReadOnly()) {
                sw.append('R');
            }
            if (dosFileAttributes.isSystem()) {
                sw.append('S');
            }

            return sw.toString();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return "";
}

From source file:org.syncany.operations.down.actions.FileSystemAction.java

protected void setFileAttributes(FileVersion reconstructedFileVersion, File reconstructedFilesAtFinalLocation)
        throws IOException {
    if (EnvironmentUtil.isWindows()) {
        if (reconstructedFileVersion.getDosAttributes() != null) {
            logger.log(Level.INFO,
                    "     - Setting DOS attributes: " + reconstructedFileVersion.getDosAttributes() + " ...");

            DosFileAttributes dosAttrs = FileUtil
                    .dosAttrsFromString(reconstructedFileVersion.getDosAttributes());
            Path filePath = Paths.get(reconstructedFilesAtFinalLocation.getAbsolutePath());

            try {
                Files.setAttribute(filePath, "dos:readonly", dosAttrs.isReadOnly());
                Files.setAttribute(filePath, "dos:hidden", dosAttrs.isHidden());
                Files.setAttribute(filePath, "dos:archive", dosAttrs.isArchive());
                Files.setAttribute(filePath, "dos:system", dosAttrs.isSystem());
            } catch (IOException e) {
                logger.log(Level.WARNING, "     - WARNING: Cannot set file attributes for " + filePath, e);
            }/*from   w w w.  j a  va2s  . c  o m*/
        }
    } else if (EnvironmentUtil.isUnixLikeOperatingSystem()) {
        if (reconstructedFileVersion.getPosixPermissions() != null) {
            logger.log(Level.INFO, "     - Setting POSIX permissions: "
                    + reconstructedFileVersion.getPosixPermissions() + " ...");

            Set<PosixFilePermission> posixPerms = PosixFilePermissions
                    .fromString(reconstructedFileVersion.getPosixPermissions());

            Path filePath = Paths.get(reconstructedFilesAtFinalLocation.getAbsolutePath());

            try {
                Files.setPosixFilePermissions(filePath, posixPerms);
            } catch (IOException e) {
                logger.log(Level.WARNING, "     - WARNING: Cannot set file permissions for " + filePath, e);
            }
        }
    }
}

From source file:org.cryptomator.cryptofs.CryptoFileSystemImpl.java

void checkAccess(CryptoPath cleartextPath, AccessMode... modes) throws IOException {
    if (fileStore.supportsFileAttributeView(PosixFileAttributeView.class)) {
        Set<PosixFilePermission> permissions = readAttributes(cleartextPath, PosixFileAttributes.class)
                .permissions();// ww  w.j a va  2s  . c o m
        boolean accessGranted = true;
        for (AccessMode accessMode : modes) {
            switch (accessMode) {
            case READ:
                accessGranted &= permissions.contains(PosixFilePermission.OWNER_READ);
                break;
            case WRITE:
                accessGranted &= permissions.contains(PosixFilePermission.OWNER_WRITE);
                break;
            case EXECUTE:
                accessGranted &= permissions.contains(PosixFilePermission.OWNER_EXECUTE);
                break;
            default:
                throw new UnsupportedOperationException("AccessMode " + accessMode + " not supported.");
            }
        }
        if (!accessGranted) {
            throw new AccessDeniedException(cleartextPath.toString());
        }
    } else if (fileStore.supportsFileAttributeView(DosFileAttributeView.class)) {
        DosFileAttributes attrs = readAttributes(cleartextPath, DosFileAttributes.class);
        if (ArrayUtils.contains(modes, AccessMode.WRITE) && attrs.isReadOnly()) {
            throw new AccessDeniedException(cleartextPath.toString(), null, "read only file");
        }
    } else {
        // read attributes to check for file existence / throws IOException if file does not exist
        readAttributes(cleartextPath, BasicFileAttributes.class);
    }
}

From source file:VOBackupFile.java

/**
 * Wrapper for metadata of backuped file.
 *
 * @param file backuped file//w  ww.j a v  a2  s.c o m
 */
public VOBackupFile(File file) {
    this.path = file.getAbsolutePath();
    this.directory = file.isDirectory();
    this.symLink = Files.isSymbolicLink(file.toPath());

    this.size = ((file.isDirectory() || symLink) ? 0 : file.length());
    this.modify = new Date(file.lastModified());

    if (symLink) {
        try {
            symlinkTarget = Files.readSymbolicLink(file.toPath()).toString();
        } catch (IOException e) {
            e.printStackTrace(); //TODO Lebeda - oetit do logu
        }
    } else {
        // advanced attributes

        try {

            owner = Files.getOwner(file.toPath(), LinkOption.NOFOLLOW_LINKS).getName();

            if (Files.getFileStore(file.toPath()).supportsFileAttributeView(DosFileAttributeView.class)) {
                dosAttr = Boolean.TRUE;
                final DosFileAttributes dosFileAttributes = Files.readAttributes(file.toPath(),
                        DosFileAttributes.class, LinkOption.NOFOLLOW_LINKS);

                dosArchive = dosFileAttributes.isArchive();
                dosHidden = dosFileAttributes.isHidden();
                dosSystem = dosFileAttributes.isSystem();
                dosReadOnly = dosFileAttributes.isReadOnly();
            } else {
                dosAttr = Boolean.FALSE;
            }

            if (Files.getFileStore(file.toPath()).supportsFileAttributeView(PosixFileAttributeView.class)) {
                posixAttr = Boolean.TRUE;
                final PosixFileAttributes posixFileAttributes = Files.readAttributes(file.toPath(),
                        PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
                posixGroup = posixFileAttributes.group().getName();
                posixPermitions = PosixFilePermissions.toString(posixFileAttributes.permissions());
            } else {
                posixAttr = Boolean.FALSE;
            }

        } catch (IOException e) {
            e.printStackTrace(); //Todo implementovat
        }
    }

}