Example usage for org.apache.commons.vfs RandomAccessContent getFilePointer

Introduction

In this page you can find the example usage for org.apache.commons.vfs RandomAccessContent getFilePointer.

Prototype

public long getFilePointer() throws IOException;

Source Link

Document

Returns the current offset in this file.

Usage

From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadWriteAccessOpenWriteAutocloseGetPosWrite() throws Exception {
    final FileObject fo = openFileObject("out.txt");
    fo.createFile();/*  w ww  .  j ava2s  .  co  m*/
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READWRITE);
    try {
        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();
}

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From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadOnlyAccessOpenReadSeekAutocloseGetPosRead() throws Exception {
    final FileObject fo = openFileObject(TEST_FILENAME);
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ);
    try {/*from   w ww  . ja  v  a 2 s  .  c om*/
        rac.readByte();
        rac.seek(TEST_FILE_A_CHARS_NUMBER);
        Thread.sleep(SLEEP_TIME);
        assertEquals(TEST_FILE_A_CHARS_NUMBER, rac.getFilePointer());
        assertTrue('b' == rac.readByte());
    } finally {
        rac.close();
    }
    fo.close();
}

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From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadWriteAccessOpenWriteSeekAutocloseGetPosWrite() throws Exception {
    final FileObject fo = openFileObject("out.txt");
    fo.createFile();//  w ww.j  a  v  a 2s . com
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READWRITE);
    try {
        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();
}

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From source file:functionalTests.vfsprovider.TestProActiveProviderAutoclosing.java

@Test
public void testRandomReadOnlyAccessInputStreamOpenSeekAutocloseReadGetPos() throws Exception {
    final FileObject fo = openFileObject(TEST_FILENAME);
    final RandomAccessContent rac = openRandomAccessContent(fo, RandomAccessMode.READ);
    InputStream is = rac.getInputStream();
    try {//from  w w w  . ja  v  a2 s  .  co  m
        rac.seek(TEST_FILE_A_CHARS_NUMBER);
        // reget input stream
        is = rac.getInputStream();
        Thread.sleep(SLEEP_TIME);
        for (int i = 0; i < TEST_FILE_B_CHARS_NUMBER; i++) {
            assertTrue('b' == is.read());
        }
        assertEquals(TEST_FILE_A_CHARS_NUMBER + TEST_FILE_B_CHARS_NUMBER, rac.getFilePointer());
    } finally {
        rac.close();
    }
    fo.close();
}

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