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

Introduction

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

Prototype

boolean exists() throws FileSystemException;

Source Link

Document

Determines if this file exists.

Usage

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

private FileObject createTestFile(FileSystem hdfs) throws IOException {
    // Create the directory
    hdfs.mkdirs(DIR1_PATH);/*from w ww  . jav a  2 s  .  c om*/
    FileObject dir = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(dir);
    Assert.assertTrue(dir.exists());
    Assert.assertTrue(dir.getType().equals(FileType.FOLDER));

    // Create the file in the directory
    hdfs.create(FILE1_PATH).close();
    FileObject f = manager.resolveFile(TEST_FILE1);
    Assert.assertNotNull(f);
    Assert.assertTrue(f.exists());
    Assert.assertTrue(f.getType().equals(FileType.FILE));
    return f;
}

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

@Test
public void testExistsFails() throws Exception {
    FileObject fo = manager.resolveFile(TEST_FILE1);
    Assert.assertNotNull(fo);/* w  w  w .  j  av a  2s.c  o m*/
    Assert.assertFalse(fo.exists());
}

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

@Test
public void testExistsSucceeds() throws Exception {
    FileObject fo = manager.resolveFile(TEST_FILE1);
    Assert.assertNotNull(fo);//w  w  w  .j  av a  2 s. c  o  m
    Assert.assertFalse(fo.exists());

    // Create the file
    @SuppressWarnings("unused")
    FileObject f = createTestFile(hdfs);

}

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

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

    // Create the test file
    FileObject file = createTestFile(hdfs);
    FileObject dir = file.getParent();

    FileObject[] children = dir.getChildren();
    Assert.assertTrue(children.length == 1);
    Assert.assertTrue(children[0].getName().equals(file.getName()));

}

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

@Test
public void testGetContentSize() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);//from w  w  w.  j  ava 2s  .c  o m
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Assert.assertEquals(0, file.getContent().getSize());
}

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

@Test
public void testGetInputStream() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);// www  .j a v a  2 s . c  o  m
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    file.getContent().getInputStream().close();
}

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

@Test
public void testIsHidden() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);/*www .  j  ava2  s .c o  m*/
    Assert.assertFalse(fo.exists());

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

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

@Test
public void testIsReadable() throws Exception {
    FileObject fo = manager.resolveFile(TEST_DIR1);
    Assert.assertNotNull(fo);/*ww  w .j  a  v a2  s .c o m*/
    Assert.assertFalse(fo.exists());

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Assert.assertTrue(file.isReadable());
}

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);/*w w  w .j  av  a 2 s  .  c  o  m*/
    Assert.assertFalse(fo.exists());

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

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

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

    // Create the test file
    FileObject file = createTestFile(hdfs);
    Assert.assertFalse(-1 == file.getContent().getLastModifiedTime());
}