Example usage for org.apache.commons.vfs FileObject createFile

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject createFile.

Prototype

public void createFile() throws FileSystemException;

Source Link

Document

Creates this file, if it does not exist.

Usage

From source file:com.panet.imeta.core.vfs.KettleVFS.java

public static OutputStream getOutputStream(FileObject fileObject, boolean append) throws IOException {
    FileObject parent = fileObject.getParent();
    if (parent != null) {
        if (!parent.exists()) {
            throw new IOException(
                    Messages.getString("KettleVFS.Exception.ParentDirectoryDoesNotExist", getFilename(parent)));
        }//from  w w w  .jav a2s  . co m
    }
    try {
        fileObject.createFile();
        FileContent content = fileObject.getContent();
        return content.getOutputStream(append);
    } catch (FileSystemException e) {
        // Perhaps if it's a local file, we can retry using the standard
        // File object.  This is because on Windows there is a bug in VFS.
        //
        if (fileObject instanceof LocalFile) {
            try {
                String filename = getFilename(fileObject);
                return new FileOutputStream(new File(filename), append);
            } catch (Exception e2) {
                throw e; // throw the original exception: hide the retry.
            }
        } else {
            throw e;
        }
    }
}

---

From source file:egovframework.rte.fdl.filehandling.EgovFileUtil.java

/**
 * <p>//from  w w  w. jav a2 s  .c om
 * ?? ?  ? .
 * </p>
 * @param filepath
 *        <code>String</code>
 * @return
 * @throws Exception
 */
public static long touch(final String filepath) throws Exception {

    long currentTime = 0;
    final FileObject file = manager.resolveFile(basefile, filepath);

    if (!file.exists()) {
        file.createFile();
    }

    file.getContent().setLastModifiedTime(currentTime = System.currentTimeMillis());

    return currentTime;
}

---

From source file:com.nary.util.LogFileObject.java

private LogFileObject(FileObject logPath) throws Exception {
    filename = logPath;//from   w  w w.  j a  va 2  s .  c  o m

    if (!logPath.exists())
        logPath.createFile();

    outFileRandomAccess = logPath.getContent().getRandomAccessContent(RandomAccessMode.READWRITE);
    logFileSize = outFileRandomAccess.length();
    outFileRandomAccess.seek(logFileSize);
}

---

From source file:com.thinkberg.vfs.s3.tests.S3FileProviderTest.java

public void testCopyFile() throws FileSystemException {
    FileObject srcObject = ROOT.resolveFile(FILE);
    srcObject.createFile();
    assertTrue("source object should exist", srcObject.exists());
    FileObject dstObject = ROOT.resolveFile(FILE + ".dst");
    assertFalse("destination should not exist", dstObject.exists());
    dstObject.copyFrom(srcObject, ALL_FILE_SELECTOR);
    assertTrue("destination should exist after copy", dstObject.exists());

    srcObject.delete();/*from w w  w  . j a  v a 2 s . c  o m*/
    dstObject.delete();
}

---

From source file:com.thinkberg.vfs.s3.tests.S3FileProviderTest.java

public void testCopyFileWithAttribute() throws FileSystemException {
    if (!BUCKETID.startsWith("s3:")) {
        FileObject srcObject = ROOT.resolveFile(FILE);
        srcObject.createFile();
        srcObject.getContent().setAttribute(ATTR_TESTKEY, ATTR_TESTVALUE);
        assertTrue("source object should exist", srcObject.exists());
        assertEquals("source object attribute missing", ATTR_TESTVALUE,
                srcObject.getContent().getAttribute(ATTR_TESTKEY));
        FileObject dstObject = ROOT.resolveFile(FILE + ".dst");
        assertFalse("destination should not exist", dstObject.exists());
        dstObject.copyFrom(srcObject, ALL_FILE_SELECTOR);
        assertTrue("destination should exist after copy", dstObject.exists());
        assertEquals("destination object attribute missing", ATTR_TESTVALUE,
                dstObject.getContent().getAttribute(ATTR_TESTKEY));

        srcObject.delete();/*from  www . jav a  2  s .  co  m*/
        dstObject.delete();
    } else {
        LogFactory.getLog(S3FileProviderTest.class)
                .info(String.format("ignoring property test for '%s'", ROOT));
    }
}

---

From source file:com.thinkberg.vfs.s3.tests.S3FileProviderTest.java

public void testCreateEmptyFile() throws IOException {
    FileObject object = ROOT.resolveFile(FILE + ".empty");
    assertFalse(object.exists());/*from   w  ww.j a  va2 s  .co m*/
    object.createFile();
    assertTrue(object.exists());
    assertEquals(FileType.FILE, object.getType());
}

---

From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadWriteAccessOpenAutocloseWrite() throws Exception {
    final FileObject fo = openFileObject("out.txt");
    fo.createFile();
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READWRITE);
    try {/*w w w.  j  a va  2  s .  c  o  m*/
        Thread.sleep(SLEEP_TIME);
        rac.write("test".getBytes());
    } finally {
        rac.close();
    }
    assertContentEquals(fo, "test");
    fo.close();
}

---

From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadWriteAccessOpenWriteAutocloseGetPosWrite() throws Exception {
    final FileObject fo = openFileObject("out.txt");
    fo.createFile();
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READWRITE);
    try {//from   w  w  w.ja  v  a2 s  .c  o  m
        rac.write("abc".getBytes());
        Thread.sleep(SLEEP_TIME);
        assertEquals("abc".getBytes().length, rac.getFilePointer());
        rac.write("def".getBytes());
    } finally {
        rac.close();
    }
    assertContentEquals(fo, "abcdef");
    fo.close();
}

---

From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadWriteAccessOpenWriteSeekAutocloseGetPosWrite() throws Exception {
    final FileObject fo = openFileObject("out.txt");
    fo.createFile();
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READWRITE);
    try {//  w w w  . j a v  a  2  s . c o  m
        rac.write("abcdef".getBytes());
        rac.seek("abc".getBytes().length);
        Thread.sleep(SLEEP_TIME);
        assertEquals("abc".getBytes().length, rac.getFilePointer());
        rac.write("ghi".getBytes());
    } finally {
        rac.close();
    }
    assertContentEquals(fo, "abcghi");
    fo.close();
}

---

From source file:com.rapleaf.ramhdfs.RamFileSystem.java

@Override
public FSDataOutputStream create(Path f, FsPermission permission, boolean overwrite, int bufferSize,
        short replication, long blockSize, Progressable progress) throws IOException {
    if (exists(f) && !overwrite) {
        throw new IOException("File already exists:" + f);
    }/*from ww  w  .  j a  v  a 2s  .com*/
    Path parent = f.getParent();
    if (parent != null && !mkdirs(parent)) {
        throw new IOException("Mkdirs failed to create " + parent.toString());
    }
    FileObject fo = pathToFileObject(f);
    fo.createFile();
    fo.getContent().setLastModifiedTime(System.currentTimeMillis());
    setPermission(f, permission);
    return new FSDataOutputStream(new BufferedOutputStream(new RamFSOutputStream(fo), bufferSize), statistics);
}

---

• «
• 1
• 2
• 3
• 4
• »