public class DataChunkOutputStream
extends java.io.FilterOutputStream
Modifier and Type | Field and Description |
---|---|
protected long |
written
The number of bytes written to the data output stream so far.
|
Constructor and Description |
---|
DataChunkOutputStream(java.io.OutputStream out) |
DataChunkOutputStream(java.io.OutputStream out,
boolean forwardFlushAndClose) |
Modifier and Type | Method and Description |
---|---|
void |
clearCount()
Sets the value of the counter
written to 0. |
void |
close() |
void |
flush() |
protected void |
incCount(int value)
Increases the written counter by the specified value
until it reaches Long.MAX_VALUE.
|
long |
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 |
writeByte(int v)
Writes out a
byte to the underlying output stream as
a 1-byte value. |
void |
writeInt(int v)
Writes an
int to the underlying output stream as four
bytes, high byte first. |
void |
writeInts24(int[] v,
int off,
int len)
Writes unsigned 24 bit integer values.
|
void |
writeLong(long v) |
void |
writeShort(int v)
Writes a signed 16 bit integer value.
|
void |
writeShorts(short[] v,
int off,
int len)
Writes a signed 16 bit integer value.
|
void |
writeType(java.lang.String s)
Writes an chunk type identifier (4 bytes).
|
void |
writeUInt(long v)
Writes an unsigned 32 bit integer value.
|
void |
writeUShort(int v) |
protected long written
public DataChunkOutputStream(java.io.OutputStream out)
public DataChunkOutputStream(java.io.OutputStream out, boolean forwardFlushAndClose)
public void writeType(java.lang.String s) throws java.io.IOException
s
- A string with a length of 4 characters.java.io.IOException
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
.v
- a byte
value to be written.java.io.IOException
- if an I/O error occurs.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 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.FilterOutputStream.out
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 class java.io.FilterOutputStream
b
- the byte
to be written.java.io.IOException
- if an I/O error occurs.FilterOutputStream.out
public 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
.v
- an int
to be written.java.io.IOException
- if an I/O error occurs.FilterOutputStream.out
public void writeUInt(long v) throws java.io.IOException
v
- The valuejava.io.IOException
public void writeShort(int v) throws java.io.IOException
v
- The valuejava.io.IOException
public void writeShorts(short[] v, int off, int len) throws java.io.IOException
v
- The valuejava.io.IOException
public void writeInts24(int[] v, int off, int len) throws java.io.IOException
v
- The valuejava.io.IOException
public void writeLong(long v) throws java.io.IOException
java.io.IOException
public void writeUShort(int v) throws java.io.IOException
java.io.IOException
protected void incCount(int value)
public final long 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.DataOutputStream.written
public void clearCount()
written
to 0.public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in interface java.lang.AutoCloseable
close
in class java.io.FilterOutputStream
java.io.IOException
public void flush() throws java.io.IOException
flush
in interface java.io.Flushable
flush
in class java.io.FilterOutputStream
java.io.IOException