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java.lang.Objectjava.io.OutputStream
java.io.FilterOutputStream
com.develop.io.LittleEndianOutputStream
Replica of DataOutputStream
that uses little
endian format. Useful for dealing with Win32-based formats.
Field Summary | |
static byte |
FLAGS_NONNULL
|
static byte |
FLAGS_NULL
|
static int |
SIZEOF_CHAR
|
Constructor Summary | |
LittleEndianOutputStream(java.io.OutputStream out)
Creates a new data output stream to write data to the specified underlying output stream. |
Method Summary | |
void |
flush()
Flushes this data output stream. |
int |
size()
Returns the current value of the counter written , the
number of bytes written to this data output stream so far. |
void |
write(byte[] b,
int off,
int len)
Writes len bytes from the specified byte array starting at
offset off to the underlying output stream. |
void |
write(int b)
Writes the specified byte (the low eight bits of the argument b ) to the underlying output stream. |
void |
writeBoolean(boolean v)
Writes a boolean to the underlying output stream as a
1-byte value. |
void |
writeByte(int v)
Writes out a byte to the underlying output stream as a
1-byte value. |
void |
writeBytes(byte[] s)
Writes out the string to the underlying output stream as a sequence of bytes. |
void |
writeBytes(java.lang.String s)
Writes out the string to the underlying output stream as a sequence of bytes. |
void |
writeChar(int v)
Writes a char to the underlying output stream as a 2-byte
value, high byte first. |
void |
writeChars(java.lang.String s)
Writes a string to the underlying output stream as a sequence of characters. |
void |
writeCurrency(java.math.BigInteger v)
Converts the double argument to a long using the
doubleToLongBits method in class Double ,
and then writes that long value to the underlying output
stream as an 8-byte quantity, high byte first. |
void |
writeDouble(double v)
Converts the double argument to a long using the
doubleToLongBits method in class Double ,
and then writes that long value to the underlying output
stream as an 8-byte quantity, high byte first. |
void |
writeFloat(float v)
Converts the float argument to an int using the
floatToIntBits method in class Float , and
then writes that int value to the underlying output stream
as a 4-byte quantity, high byte first. |
void |
writeInt(int v)
Writes an int to the underlying output stream as four
bytes, high byte first. |
void |
writeLong(long v)
Writes a long to the underlying output stream as eight
bytes, high byte first. |
void |
writeShort(int v)
Writes a short to the underlying output stream as two
bytes, high byte first. |
void |
writeStringANSI(java.lang.String str)
|
void |
writeStringUnicode(java.lang.String str)
|
void |
writeUTF(java.lang.String str)
|
void |
writeZeroBytes(int count)
|
Methods inherited from class java.io.FilterOutputStream |
close, write |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.DataOutput |
write |
Field Detail |
public static final byte FLAGS_NULL
public static final byte FLAGS_NONNULL
public static final int SIZEOF_CHAR
Constructor Detail |
public LittleEndianOutputStream(java.io.OutputStream out)
written
is set to
zero.
out
- the underlying output stream, to be saved for later use.java.io.FilterOutputStream#out
Method Detail |
public void write(int b) throws java.io.IOException
b
) to the underlying output stream. If no exception is
thrown, the counter written
is incremented by
1
.
Implements the write
method of OutputStream
.
write
in interface java.io.DataOutput
b
- the byte
to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
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 the underlying output stream. If no
exception is thrown, the counter written
is incremented by
len
.
write
in interface java.io.DataOutput
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.java.io.FilterOutputStream#out
public void flush() throws java.io.IOException
The flush
method of DataOuputStream
calls
the flush
method of its underlying output stream.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
,
OutputStream.flush()
public final void writeBoolean(boolean v) throws java.io.IOException
boolean
to the underlying output stream as a
1-byte value. The value true
is written out as the value
(byte)1
; the value false
is written out as
the value (byte)0
. If no exception is thrown, the counter
written
is incremented by 1
.
writeBoolean
in interface java.io.DataOutput
v
- a boolean
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeByte(int v) throws java.io.IOException
byte
to the underlying output stream as a
1-byte value. If no exception is thrown, the counter written
is incremented by 1
.
writeByte
in interface java.io.DataOutput
v
- a byte
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeShort(int v) throws java.io.IOException
short
to the underlying output stream as two
bytes, high byte first. If no exception is thrown, the counter
written
is incremented by 2
.
writeShort
in interface java.io.DataOutput
v
- a short
to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeChar(int v) throws java.io.IOException
char
to the underlying output stream as a 2-byte
value, high byte first. If no exception is thrown, the counter
written
is incremented by 2
.
writeChar
in interface java.io.DataOutput
v
- a char
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeInt(int v) throws java.io.IOException
int
to the underlying output stream as four
bytes, high byte first. If no exception is thrown, the counter
written
is incremented by 4
.
writeInt
in interface java.io.DataOutput
v
- an int
to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeLong(long v) throws java.io.IOException
long
to the underlying output stream as eight
bytes, high byte first. In no exception is thrown, the counter
written
is incremented by 8
.
writeLong
in interface java.io.DataOutput
v
- a long
to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeFloat(float v) throws java.io.IOException
int
using the
floatToIntBits
method in class Float
, and
then writes that int
value to the underlying output stream
as a 4-byte quantity, high byte first. If no exception is thrown, the
counter written
is incremented by 4
.
writeFloat
in interface java.io.DataOutput
v
- a float
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
,
Float.floatToIntBits(float)
public final void writeDouble(double v) throws java.io.IOException
long
using the
doubleToLongBits
method in class Double
,
and then writes that long
value to the underlying output
stream as an 8-byte quantity, high byte first. If no exception is thrown,
the counter written
is incremented by 8
.
writeDouble
in interface java.io.DataOutput
v
- a double
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
,
Double.doubleToLongBits(double)
public final void writeCurrency(java.math.BigInteger v) throws java.io.IOException
long
using the
doubleToLongBits
method in class Double
,
and then writes that long
value to the underlying output
stream as an 8-byte quantity, high byte first. If no exception is thrown,
the counter written
is incremented by 8
.
v
- a double
value to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
,
Double.doubleToLongBits(double)
public final void writeBytes(byte[] s) throws java.io.IOException
written
is incremented by the length of s
.
s
- a string of bytes to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeBytes(java.lang.String s) throws java.io.IOException
written
is incremented by the length of s
.
writeBytes
in interface java.io.DataOutput
s
- a string of bytes to be written.
java.io.IOException
- if an I/O error occurs.java.io.FilterOutputStream#out
public final void writeChars(java.lang.String s) throws java.io.IOException
writeChar
method. If no exception is thrown, the
counter written
is incremented by twice the length of
s
.
writeChars
in interface java.io.DataOutput
s
- a String
value to be written.
java.io.IOException
- if an I/O error occurs.DataOutputStream.writeChar(int)
,
java.io.FilterOutputStream#out
public final void writeStringUnicode(java.lang.String str) throws java.io.IOException
str
-
java.io.IOException
public final void writeStringANSI(java.lang.String str) throws java.io.IOException
str
-
java.io.IOException
public final void writeUTF(java.lang.String str) throws java.io.IOException
writeUTF
in interface java.io.DataOutput
java.io.IOException
public final int size()
written
, the
number of bytes written to this data output stream so far. If the counter
overflows, it will be wrapped to Integer.MAX_VALUE.
written
field.java.io.DataOutputStream#written
public void writeZeroBytes(int count) throws java.io.IOException
count
-
java.io.IOException
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