Java Code Examples for java.nio.file.attribute.FileOwnerAttributeView#setOwner()

The following examples show how to use java.nio.file.attribute.FileOwnerAttributeView#setOwner() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: OwnerAttributeProviderTest.java    From jimfs with Apache License 2.0 5 votes vote down vote up 
@Test
public void testView() throws IOException {
  FileOwnerAttributeView view = provider.view(fileLookup(), NO_INHERITED_VIEWS);
  assertThat(view).isNotNull();

  assertThat(view.name()).isEqualTo("owner");
  assertThat(view.getOwner()).isEqualTo(createUserPrincipal("user"));

  view.setOwner(createUserPrincipal("root"));
  assertThat(view.getOwner()).isEqualTo(createUserPrincipal("root"));
  assertThat(file.getAttribute("owner", "owner")).isEqualTo(createUserPrincipal("root"));
}
Example 2
Source File: Files.java    From jdk8u-jdk with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 3
Source File: Files.java    From jdk8u-dev-jdk with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 4
Source File: Files.java    From jdk8u-jdk with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 5
Source File: Files.java    From jdk8u_jdk with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 6
Source File: Files.java    From openjdk-8 with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 7
Source File: Files.java    From openjdk-8-source with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 8
Source File: Files.java    From hottub with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 9
Source File: Files.java    From Java8CN with Apache License 2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 10
Source File: Files.java    From jdk1.8-source-analysis with Apache License 2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 11
Source File: Files.java    From openjdk-jdk9 with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The given path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies
 *          {@link RuntimePermission}{@code ("accessUserInformation")}
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 12
Source File: Files.java    From Bytecoder with Apache License 2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The given path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies
 *          {@link RuntimePermission}{@code ("accessUserInformation")}
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 13
Source File: Files.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 14
Source File: Files.java    From openjdk-jdk8u with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 15
Source File: Files.java    From JDKSourceCode1.8 with MIT License 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 16
Source File: Files.java    From jdk8u60 with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 17
Source File: Files.java    From TencentKona-8 with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}
Example 18
Source File: Files.java    From dragonwell8_jdk with GNU General Public License v2.0 3 votes vote down vote up 
/**
 * Updates the file owner.
 *
 * <p> The {@code path} parameter is associated with a file system that
 * supports {@link FileOwnerAttributeView}. This file attribute view provides
 * access to a file attribute that is the owner of the file.
 *
 * <p> <b>Usage Example:</b>
 * Suppose we want to make "joe" the owner of a file:
 * <pre>
 *     Path path = ...
 *     UserPrincipalLookupService lookupService =
 *         provider(path).getUserPrincipalLookupService();
 *     UserPrincipal joe = lookupService.lookupPrincipalByName("joe");
 *     Files.setOwner(path, joe);
 * </pre>
 *
 * @param   path
 *          The path to the file
 * @param   owner
 *          The new file owner
 *
 * @return  The path
 *
 * @throws  UnsupportedOperationException
 *          if the associated file system does not support the {@code
 *          FileOwnerAttributeView}
 * @throws  IOException
 *          if an I/O error occurs
 * @throws  SecurityException
 *          In the case of the default provider, and a security manager is
 *          installed, it denies {@link RuntimePermission}<tt>("accessUserInformation")</tt>
 *          or its {@link SecurityManager#checkWrite(String) checkWrite}
 *          method denies write access to the file.
 *
 * @see FileSystem#getUserPrincipalLookupService
 * @see java.nio.file.attribute.UserPrincipalLookupService
 */
public static Path setOwner(Path path, UserPrincipal owner)
    throws IOException
{
    FileOwnerAttributeView view =
        getFileAttributeView(path, FileOwnerAttributeView.class);
    if (view == null)
        throw new UnsupportedOperationException();
    view.setOwner(owner);
    return path;
}