public class PackedDataOutputStream extends WrapperOutputStream implements DataOutput
Warning! This class is not intended to be thread-safe!
m_out
Constructor and Description |
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PackedDataOutputStream(OutputStream out)
Construct a PackedDataOutputStream that will output to the specified OutputStream object.
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Modifier and Type | Method and Description |
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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.
|
void |
writeLong(long l)
Writes a long value.
|
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. |
close, ensureOutputStream, flush, getOutputStream, setOutputStream, write, write, write
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
write, write, write
public PackedDataOutputStream(OutputStream out)
out
- an OutputStream to write topublic 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