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java.lang.Objectjava.io.Reader
com.Ostermiller.util.NoCloseReader
public class NoCloseReader
A reader which a close method with no effect. More information about this class is available from ostermiller.org.
This class is designed to wrap a normal reader so that it can be passed to methods that read from it and may erroneously close it. This class is a workaround when the method cannot be modified because it is in a library.
Field Summary | |
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protected java.io.Reader |
in
The reader that is being protected. |
Fields inherited from class java.io.Reader |
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lock |
Constructor Summary | |
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NoCloseReader(java.io.Reader in)
Protect a new reader. |
Method Summary | |
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void |
close()
Has no effect. |
void |
mark(int readlimit)
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boolean |
markSupported()
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int |
read()
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int |
read(char[] cbuf)
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int |
read(char[] cbuf,
int off,
int len)
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boolean |
ready()
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void |
reallyClose()
Actually closes this stream and releases any system resources associated with the stream, as opposed to the close() method, which does nothing. |
void |
reset()
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long |
skip(long n)
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Methods inherited from class java.io.Reader |
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read |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.io.Reader in
Constructor Detail |
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public NoCloseReader(java.io.Reader in)
in
- The reader that is being protected.Method Detail |
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public int read() throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
public int read(char[] cbuf) throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
public int read(char[] cbuf, int off, int len) throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
public long skip(long n) throws java.io.IOException
skip
in class java.io.Reader
java.io.IOException
public boolean ready() throws java.io.IOException
ready
in class java.io.Reader
java.io.IOException
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.Reader
java.io.IOException
reallyClose()
public void mark(int readlimit) throws java.io.IOException
mark
in class java.io.Reader
java.io.IOException
public void reset() throws java.io.IOException
reset
in class java.io.Reader
java.io.IOException
public boolean markSupported()
markSupported
in class java.io.Reader
public void reallyClose() throws java.io.IOException
reallyClose
in interface NoCloseStream
java.io.IOException
- if an I/O error occurs.
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