public class DebugDataOutputStream extends FilterOutputStream implements DataOutput, OutputStreaming
out
Constructor and Description |
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DebugDataOutputStream(OutputStream stream)
Construct a DebugDataOutputStream that will output to the specified Stream object.
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Modifier and Type | Method and Description |
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void |
close()
Closes this OutputStream and releases any associated system resources.
|
void |
flush()
Flushes this OutputStream and forces any buffered output bytes to be written.
|
static void |
main(String[] asArg)
Command line test.
|
protected void |
println(String s)
Print the passed String to the underlying stream.
|
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 . |
void |
writeBoolean(boolean f)
Writes the boolean value
f . |
void |
writeByte(int b)
Writes the eight low-order bits of the argument
b . |
void |
writeBytes(String s)
Writes the String
s , but only the low-order byte from each character of the String is written. |
void |
writeChar(int ch)
Writes a char value, comprised of the 16 low-order bits of the argument
ch ; the 16 high-order bits of ch are ignored. |
void |
writeChars(String s)
Writes the String
s as a sequence of characters. |
void |
writeDouble(double dfl)
Writes a double value.
|
void |
writeFloat(float fl)
Writes a float value.
|
void |
writeInt(int n)
Writes an int value.
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void |
writeLong(long l)
Writes a long value.
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void |
writeShort(int n)
Writes a short value, comprised of the 16 low-order bits of the argument
n ; the 16 high-order bits of n are ignored. |
void |
writeUTF(String s)
Writes the String
s as a sequence of characters, but using UTF-8 encoding for the characters, and including the String length data so that the corresponding DataInput.readUTF() method can reconstitute a String from the written data. |
public DebugDataOutputStream(OutputStream stream)
stream
- an OutputStream to write topublic 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 interface DataOutput
write
in class FilterOutputStream
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 interface DataOutput
write
in class FilterOutputStream
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 interface DataOutput
write
in class FilterOutputStream
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 writeBoolean(boolean f) throws IOException
f
.writeBoolean
in interface DataOutput
f
- the boolean to be writtenIOException
- if an I/O error occurspublic void writeByte(int b) throws IOException
b
. The 24 high-order bits of b
are ignored.writeByte
in interface DataOutput
b
- the byte to write (passed as an integer)IOException
- if an I/O error occurspublic void writeShort(int n) throws IOException
n
; the 16 high-order bits of n
are ignored.writeShort
in interface DataOutput
n
- the short to write (passed as an integer)IOException
- if an I/O error occurspublic void writeChar(int ch) throws IOException
ch
; the 16 high-order bits of ch
are ignored.writeChar
in interface DataOutput
ch
- the char to write (passed as an integer)IOException
- if an I/O error occurspublic void writeInt(int n) throws IOException
writeInt
in interface DataOutput
n
- the int to writeIOException
- if an I/O error occurspublic void writeLong(long l) throws IOException
writeLong
in interface DataOutput
l
- the long to writeIOException
- if an I/O error occurspublic void writeFloat(float fl) throws IOException
writeFloat
in interface DataOutput
fl
- the float to writeIOException
- if an I/O error occurspublic void writeDouble(double dfl) throws IOException
writeDouble
in interface DataOutput
dfl
- the double to writeIOException
- if an I/O error occurspublic void writeBytes(String s) throws IOException
s
, but only the low-order byte from each character of the String is written.writeBytes
in interface DataOutput
s
- the String to writeIOException
- if an I/O error occursNullPointerException
- if s
is null
public void writeChars(String s) throws IOException
s
as a sequence of characters.writeChars
in interface DataOutput
s
- the String to writeIOException
- if an I/O error occursNullPointerException
- if s
is null
public void writeUTF(String s) throws IOException
s
as a sequence of characters, but using UTF-8 encoding for the characters, and including the String length data so that the corresponding DataInput.readUTF()
method can reconstitute a String from the written data.writeUTF
in interface DataOutput
s
- the String to writeIOException
- if an I/O error occursNullPointerException
- if s
is null
public void flush() throws IOException
flush
in interface com.oracle.common.io.OutputStreaming
flush
in interface Flushable
flush
in class FilterOutputStream
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 FilterOutputStream
IOException
- if an I/O error occursprotected void println(String s) throws IOException
s
- the String to printIOException