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java.lang.Objectjava.io.OutputStream
java.io.FilterOutputStream
org.ka2ddo.yaac.io.NonshareableDoubleBufferedOutputStream
public final class NonshareableDoubleBufferedOutputStream
This class is a duplicate of java.io.BufferedOutputStream, except that its methods are not synchronized, limiting its use to a single thread. However, it does create a thread of its own for background-parallel buffer flushing.
BufferedOutputStream
Field Summary |
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Fields inherited from class java.io.FilterOutputStream |
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out |
Constructor Summary | |
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NonshareableDoubleBufferedOutputStream(java.io.OutputStream out)
Creates a new buffered output stream to write data to the specified underlying output stream. |
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NonshareableDoubleBufferedOutputStream(java.io.OutputStream out,
byte[] buf1,
byte[] buf2)
Creates a new buffered output stream to write data to the specified underlying output stream with the specified buffer. |
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NonshareableDoubleBufferedOutputStream(java.io.OutputStream out,
int size)
Creates a new buffered output stream to write data to the specified underlying output stream with the specified buffer size. |
Method Summary | |
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void |
close()
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void |
flush()
Flushes this buffered output stream. |
void |
run()
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java.lang.String |
toString()
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void |
write(byte[] b,
int off,
int len)
Writes len bytes from the specified byte array
starting at offset off to this buffered output stream. |
void |
write(int b)
Writes the specified byte to this buffered output stream. |
void |
write2Ints(int v1,
int v2)
Writes two int values to the underlying output stream as two sequences
of four bytes, high byte first. |
void |
writeInt(int v)
Writes an int to the underlying output stream as four
bytes, high byte first. |
Methods inherited from class java.io.FilterOutputStream |
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write |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public NonshareableDoubleBufferedOutputStream(java.io.OutputStream out)
out
- the underlying output stream.public NonshareableDoubleBufferedOutputStream(java.io.OutputStream out, int size)
out
- the underlying output stream.size
- the buffer size.
java.lang.IllegalArgumentException
- if size <= 0.public NonshareableDoubleBufferedOutputStream(java.io.OutputStream out, byte[] buf1, byte[] buf2)
out
- the underlying output stream.buf1
- byte array for first bufferbuf2
- byte array for second buffer; must be same length as first buffer
java.lang.IllegalArgumentException
- if size <= 0 or the buffer sizes aren't equal.Method Detail |
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public void write(int b) throws java.io.IOException
write
in class java.io.FilterOutputStream
b
- the byte to be written.
java.io.IOException
- if an I/O error occurs.public final void writeInt(int v) throws java.io.IOException
int
to the underlying output stream as four
bytes, high byte first.
v
- an int
to be written.
java.io.IOException
- if an I/O error occurs.public final void write2Ints(int v1, int v2) throws java.io.IOException
int
values to the underlying output stream as two sequences
of four bytes, high byte first.
v1
- an int
to be written.v2
- another int
to be written after the first int.
java.io.IOException
- if an I/O error occurs.public void write(byte[] b, int off, int len) throws java.io.IOException
len
bytes from the specified byte array
starting at offset off
to this buffered output stream.
write
in class java.io.FilterOutputStream
b
- the data.off
- the start offset in the data.len
- the number of bytes to write.
java.io.IOException
- if an I/O error occurs.public void flush() throws java.io.IOException
flush
in interface java.io.Flushable
flush
in class java.io.FilterOutputStream
java.io.IOException
- if an I/O error occurs.public final void run()
run
in interface java.lang.Runnable
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.FilterOutputStream
java.io.IOException
public java.lang.String toString()
toString
in class java.lang.Object
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