Example usage for org.apache.commons.vfs2 FileObject isWriteable

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject isWriteable.

Prototype

boolean isWriteable() throws FileSystemException;

Source Link

Document

Determines if this file can be written to.

Usage

From source file:ShowProperties.java

public static void main(String[] args) throws FileSystemException {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
        return;/*from   ww w .  j  av  a2s .co  m*/
    }
    for (int i = 0; i < args.length; i++) {
        try {
            FileSystemManager mgr = VFS.getManager();
            System.out.println();
            System.out.println("Parsing: " + args[i]);
            FileObject file = mgr.resolveFile(args[i]);
            System.out.println("URL: " + file.getURL());
            System.out.println("getName(): " + file.getName());
            System.out.println("BaseName: " + file.getName().getBaseName());
            System.out.println("Extension: " + file.getName().getExtension());
            System.out.println("Path: " + file.getName().getPath());
            System.out.println("Scheme: " + file.getName().getScheme());
            System.out.println("URI: " + file.getName().getURI());
            System.out.println("Root URI: " + file.getName().getRootURI());
            System.out.println("Parent: " + file.getName().getParent());
            System.out.println("Type: " + file.getType());
            System.out.println("Exists: " + file.exists());
            System.out.println("Readable: " + file.isReadable());
            System.out.println("Writeable: " + file.isWriteable());
            System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
            if (file.exists()) {
                if (file.getType().equals(FileType.FILE)) {
                    System.out.println("Size: " + file.getContent().getSize() + " bytes");
                } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                    FileObject[] children = file.getChildren();
                    System.out.println("Directory with " + children.length + " files");
                    for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                        System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                        if (iterChildren > 5) {
                            break;
                        }
                    }
                }
                System.out.println("Last modified: "
                        + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
            } else {
                System.out.println("The file does not exist");
            }
            file.close();
        } catch (FileSystemException ex) {
            ex.printStackTrace();
        }
    }
}

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From source file:com.googlecode.vfsjfilechooser2.utils.VFSUtils.java

/**
 * Tells whether a file is writable//from w w  w.  j  a va 2s .  c  o m
 * @param fileObject
 * @return whether a file is writable
 */
public static boolean canWrite(FileObject fileObject) {
    try {
        return fileObject.isWriteable();
    } catch (FileSystemException ex) {
        return false;
    }
}

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From source file:com.ewcms.publication.deploy.provider.DeployOperatorBaseTest.java

@Test
public void testTestSuccess() throws Exception {
    String rootPath = System.getProperty("java.io.tmpdir", "/tmp");
    DeployOperatorable operator = new DeployOperatorBaseImpl.Builder().setPath(rootPath).build();
    DeployOperatorBaseImpl operatorImpl = (DeployOperatorBaseImpl) operator;

    FileObject fileObject = operatorImpl.getRootFileObject();
    when(fileObject.exists()).thenReturn(true);
    when(fileObject.isWriteable()).thenReturn(true);

    Assert.assertTrue(operatorImpl.test());
}

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From source file:com.ewcms.publication.deploy.provider.DeployOperatorBaseTest.java

@Test
public void testDirNotWriteableTest() throws Exception {
    String rootPath = System.getProperty("java.io.tmpdir", "/tmp");
    DeployOperatorable operator = new DeployOperatorBaseImpl.Builder().setPath(rootPath).build();
    DeployOperatorBaseImpl operatorImpl = (DeployOperatorBaseImpl) operator;

    FileObject fileObject = operatorImpl.getRootFileObject();
    when(fileObject.exists()).thenReturn(true);
    when(fileObject.isWriteable()).thenReturn(false);

    try {//from  ww  w . ja v a 2  s . c  o m
        Assert.assertTrue(operatorImpl.test());
        Assert.fail();
    } catch (PublishException e) {
        Assert.assertEquals(e.getMessage(), "error.output.notwrite");
    }
}

---

From source file:com.ewcms.publication.deploy.provider.DeployOperatorBaseTest.java

@Test
public void testDirNotExistTest() throws Exception {
    String rootPath = System.getProperty("java.io.tmpdir", "/tmp");
    DeployOperatorable operator = new DeployOperatorBaseImpl.Builder().setPath(rootPath).build();
    DeployOperatorBaseImpl operatorImpl = (DeployOperatorBaseImpl) operator;

    FileObject fileObject = operatorImpl.getRootFileObject();
    when(fileObject.exists()).thenReturn(false);
    when(fileObject.isWriteable()).thenReturn(true);

    try {/* w ww  .ja va 2  s. c o m*/
        Assert.assertTrue(operatorImpl.test());
        Assert.fail();
    } catch (PublishException e) {
        Assert.assertEquals(e.getMessage(), "error.output.nodir");
    }
}

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From source file:com.ewcms.publication.deploy.provider.DeployOperatorBase.java

@Override
public boolean test() throws PublishException {
    FileObject root = null;
    try {/*  w ww.  jav a  2  s . c om*/
        root = getRootFileObject();
    } catch (FileSystemException e) {
        logger.error("Test is fail:{}", e.toString());
        throw new PublishException("error.output.notconnect");
    }

    try {
        if (!root.exists()) {
            throw new PublishException("error.output.nodir");
        }
        if (!root.isWriteable()) {
            throw new PublishException("error.output.notwrite");
        }
        root.close();
        return true;
    } catch (FileSystemException e) {
        logger.error("Test  is fail:{}", e.toString());
        return false;
    }
}

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From source file:org.apache.accumulo.start.classloader.vfs.providers.ReadOnlyHdfsFileProviderTest.java

@Test
public void testIsWritable() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);/*from   w  w  w  . j  av a 2s. co  m*/
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Assert.assertFalse(file.isWriteable());
}

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From source file:org.apache.commons.vfs2.example.ShowProperties.java

public static void main(final String[] args) {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
        return;/*from  w ww  .ja  v  a2s.  c om*/
    }
    for (final String arg : args) {
        try {
            final FileSystemManager mgr = VFS.getManager();
            System.out.println();
            System.out.println("Parsing: " + arg);
            final FileObject file = mgr.resolveFile(arg);
            System.out.println("URL: " + file.getURL());
            System.out.println("getName(): " + file.getName());
            System.out.println("BaseName: " + file.getName().getBaseName());
            System.out.println("Extension: " + file.getName().getExtension());
            System.out.println("Path: " + file.getName().getPath());
            System.out.println("Scheme: " + file.getName().getScheme());
            System.out.println("URI: " + file.getName().getURI());
            System.out.println("Root URI: " + file.getName().getRootURI());
            System.out.println("Parent: " + file.getName().getParent());
            System.out.println("Type: " + file.getType());
            System.out.println("Exists: " + file.exists());
            System.out.println("Readable: " + file.isReadable());
            System.out.println("Writeable: " + file.isWriteable());
            System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
            if (file.exists()) {
                if (file.getType().equals(FileType.FILE)) {
                    System.out.println("Size: " + file.getContent().getSize() + " bytes");
                } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                    final FileObject[] children = file.getChildren();
                    System.out.println("Directory with " + children.length + " files");
                    for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                        System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                        if (iterChildren > SHOW_MAX) {
                            break;
                        }
                    }
                }
                System.out.println("Last modified: "
                        + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
            } else {
                System.out.println("The file does not exist");
            }
            file.close();
        } catch (final FileSystemException ex) {
            ex.printStackTrace();
        }
    }
}

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From source file:org.clever.Common.Storage.VirtualFileSystem.java

/**
 * This method lists contents of a file or folder
 * @param file//from  www . j a va2 s.  c  o m
 * @return
 * @throws FileSystemException 
 */
public String ls(FileObject file) throws FileSystemException {
    String str = "Contents of " + file.getName() + "\n";
    if (file.exists()) {
        if (file.getType().equals(FileType.FILE)) {
            str = str + "Size: " + file.getContent().getSize() + " bytes\n" + "Last modified: "
                    + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())) + "\n"
                    + "Readable: " + file.isReadable() + "\n" + "Writeable: " + file.isWriteable() + "\n";
            return str;
        } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
            FileObject[] children = file.getChildren();
            str = str = "Directory with " + children.length + " files \n" + "Readable: " + file.isReadable()
                    + "\n" + "Writeable: " + file.isWriteable() + "\n\n";
            //str=str+"Last modified: " +DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime()))+"\n" ;
            for (int i = 0; i < children.length; i++) {
                str = str + children[i].getName().getBaseName() + "\n";
            }
        }
    } else {
        str = str + "The file does not exist";
    }
    return str;
}

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From source file:org.datacleaner.user.DataCleanerHome.java

private static boolean isWriteable(FileObject candidate) throws FileSystemException {
    if (candidate == null) {
        return false;
    }//  w ww  . j  a va  2  s .  c  o m

    if (!candidate.isWriteable()) {
        return false;
    }

    // check with java.nio.Files.isWriteable() - is more detailed in it's
    // check
    final File file = VFSUtils.toFile(candidate);
    final Path path = file.toPath();
    return Files.isWritable(path);
}

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