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java.lang.Object java.io.InputStream org.apache.jackrabbit.util.LazyFileInputStream
public class LazyFileInputStream
This Class implements an InputStream that provides the same functionality
as a FileInputStream
but opens the file by the first file access.
Constructor Summary | |
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LazyFileInputStream(File file)
Creates a new LazyFileInputStream for the given file. |
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LazyFileInputStream(FileDescriptor fdObj)
Creates a new LazyFileInputStream for the given file
desciptor. |
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LazyFileInputStream(String name)
Creates a new LazyFileInputStream for the given file. |
Method Summary | |
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int |
available()
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void |
close()
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void |
mark(int readlimit)
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boolean |
markSupported()
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void |
open()
Opens the underlying file input stream in neccessairy. |
int |
read()
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int |
read(byte[] b)
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int |
read(byte[] b,
int off,
int len)
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void |
reset()
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long |
skip(long n)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LazyFileInputStream(File file) throws FileNotFoundException
LazyFileInputStream
for the given file. If the
file is unreadably, a FileNotFoundException is thrown.
file
-
FileNotFoundException
public LazyFileInputStream(FileDescriptor fdObj)
LazyFileInputStream
for the given file
desciptor.
fdObj
- public LazyFileInputStream(String name) throws FileNotFoundException
LazyFileInputStream
for the given file. If the
file is unreadably, a FileNotFoundException is thrown.
name
-
FileNotFoundException
Method Detail |
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public void open() throws IOException
IOException
public int read() throws IOException
read
in class InputStream
IOException
public int available() throws IOException
available
in class InputStream
IOException
public void close() throws IOException
close
in interface Closeable
close
in class InputStream
IOException
public void reset() throws IOException
reset
in class InputStream
IOException
public boolean markSupported()
markSupported
in class InputStream
public void mark(int readlimit)
mark
in class InputStream
public long skip(long n) throws IOException
skip
in class InputStream
IOException
public int read(byte[] b) throws IOException
read
in class InputStream
IOException
public int read(byte[] b, int off, int len) throws IOException
read
in class InputStream
IOException
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