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java.lang.Objectjava.io.InputStream
edu.emory.mathcs.util.io.NullInputStream
Input stream that is always at EOF. Similar to /dev/null. Useful when there is a need to indicate "no data" while the data is expected to have the form of an input stream.
Constructor Summary | |
NullInputStream()
Creates a new NullInputStream that is always at EOF. |
Method Summary | |
int |
available()
Returns 0. |
int |
read()
Returns -1. |
int |
read(byte[] buf)
Returns -1. |
int |
read(byte[] buf,
int off,
int len)
Returns -1. |
long |
skip(long n)
Returns 0. |
Methods inherited from class java.io.InputStream |
close, mark, markSupported, reset |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface edu.emory.mathcs.util.io.Input |
close, mark, markSupported, reset |
Constructor Detail |
public NullInputStream()
Method Detail |
public int read()
read
in interface Input
public int read(byte[] buf)
read
in interface Input
public int read(byte[] buf, int off, int len)
read
in interface Input
public int available()
available
in interface Input
public long skip(long n)
skip
in interface Input
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