public class WrapperOutputStream extends OutputStream implements OutputStreaming
Modifier and Type | Field and Description |
---|---|
protected OutputStream |
m_out
The underlying OutputStream object to use.
|
Constructor and Description |
---|
WrapperOutputStream()
Construct an uninitialized WrapperOutputStream.
|
WrapperOutputStream(OutputStream out)
Construct a WrapperOutputStream that will output to the specified OutputStream object.
|
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes this OutputStream and releases any associated system resources.
|
protected OutputStream |
ensureOutputStream()
Return the underlying OutputStream.
|
void |
flush()
Flushes this OutputStream and forces any buffered output bytes to be written.
|
OutputStream |
getOutputStream()
Obtain the underlying OutputStream.
|
void |
setOutputStream(OutputStream out)
Specify the underlying OutputStream.
|
void |
write(byte[] ab)
Writes all the bytes in the array
ab . |
void |
write(byte[] ab, int of, int cb)
Writes
cb bytes starting at offset of from the array ab . |
void |
write(int b)
Writes the eight low-order bits of the argument
b . |
protected OutputStream m_out
public WrapperOutputStream()
public WrapperOutputStream(OutputStream out)
out
- an OutputStream object to write topublic OutputStream getOutputStream()
protected OutputStream ensureOutputStream()
IllegalStateException
- if the underlying stream has not been specified.public void setOutputStream(OutputStream out)
out
- the stream to be wrappedIllegalStateException
- if the underlying stream has already been specified.public void write(int b) throws IOException
b
. The 24 high-order bits of b
are ignored.write
in interface com.oracle.common.io.OutputStreaming
write
in class OutputStream
b
- the byte to write (passed as an integer)IOException
- if an I/O error occurspublic void write(byte[] ab) throws IOException
ab
.write
in interface com.oracle.common.io.OutputStreaming
write
in class OutputStream
ab
- the byte array to writeIOException
- if an I/O error occursNullPointerException
- if ab
is null
public void write(byte[] ab, int of, int cb) throws IOException
cb
bytes starting at offset of
from the array ab
.write
in interface com.oracle.common.io.OutputStreaming
write
in class OutputStream
ab
- the byte array to write fromof
- the offset into ab
to start writing fromcb
- the number of bytes from ab
to writeIOException
- if an I/O error occursNullPointerException
- if ab
is null
IndexOutOfBoundsException
- if of
is negative, or cb
is negative, or of+cb
is greater than ab.length
public void flush() throws IOException
flush
in interface com.oracle.common.io.OutputStreaming
flush
in interface Flushable
flush
in class OutputStream
IOException
- if an I/O error occurspublic void close() throws IOException
close
in interface com.oracle.common.io.OutputStreaming
close
in interface Closeable
close
in interface AutoCloseable
close
in class OutputStream
IOException
- if an I/O error occurs