org.apache.pig.backend.local.datastorage
Class LocalSeekableInputStream
java.lang.Object
java.io.InputStream
org.apache.pig.backend.datastorage.SeekableInputStream
org.apache.pig.backend.local.datastorage.LocalSeekableInputStream
- All Implemented Interfaces:
- Closeable
public class LocalSeekableInputStream
- extends SeekableInputStream
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
file
protected RandomAccessFile file
curMark
protected long curMark
LocalSeekableInputStream
public LocalSeekableInputStream(File file)
throws FileNotFoundException
- Throws:
FileNotFoundException
seek
public void seek(long offset,
SeekableInputStream.FLAGS whence)
throws IOException
- Description copied from class:
SeekableInputStream
- Seeks to a given offset as specified by whence flags.
If whence is SEEK_SET, offset is added to beginning of stream
If whence is SEEK_CUR, offset is added to current position inside stream
If whence is SEEK_END, offset is added to end of file position
- Specified by:
seek
in class SeekableInputStream
- Throws:
IOException
tell
public long tell()
throws IOException
- Description copied from class:
SeekableInputStream
- Returns current offset
- Specified by:
tell
in class SeekableInputStream
- Returns:
- offset
- Throws:
IOException
read
public int read()
throws IOException
- Specified by:
read
in class InputStream
- Throws:
IOException
read
public int read(byte[] b)
throws IOException
- Overrides:
read
in class InputStream
- Throws:
IOException
read
public int read(byte[] b,
int off,
int len)
throws IOException
- Overrides:
read
in class InputStream
- Throws:
IOException
available
public int available()
throws IOException
- Overrides:
available
in class InputStream
- Throws:
IOException
skip
public long skip(long n)
throws IOException
- Overrides:
skip
in class InputStream
- Throws:
IOException
close
public void close()
throws IOException
- Specified by:
close
in interface Closeable
- Overrides:
close
in class InputStream
- Throws:
IOException
mark
public void mark(int readlimit)
- Overrides:
mark
in class InputStream
reset
public void reset()
throws IOException
- Overrides:
reset
in class InputStream
- Throws:
IOException
markSupported
public boolean markSupported()
- Overrides:
markSupported
in class InputStream
Copyright © ${year} The Apache Software Foundation