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Class magician.Utils.UnsynchByteArrayOutputStream
java.lang.Object
|
+----java.io.OutputStream
|
+----magician.Utils.UnsynchByteArrayOutputStream
- public class UnsynchByteArrayOutputStream
- extends OutputStream
This class implements an output stream in which the data is
written into a byte array. The buffer automatically grows as data
is written to it.
The data can be retrieved using toByteArray()
and
toString()
.
-
buf
-
The buffer where data is stored.
-
count
- The number of valid bytes in the buffer.
-
UnsynchByteArrayOutputStream()
- Creates a new byte array output stream.
-
UnsynchByteArrayOutputStream(int)
- Creates a new byte array output stream, with a buffer capacity of
the specified size, in bytes.
-
reset()
- Resets the
count
field of this byte array output
stream to zero, so that all currently accumulated output in the
ouput stream is discarded.
-
size()
- Returns the current size of the buffer.
-
toByteArray()
- Creates a newly allocated byte array.
-
toString()
- Creates a newly allocated string.
-
toString(int)
- Creates a newly allocated string.
Deprecated.
-
toString(String)
- Converts input data to a string, using the specified character encoding.
-
write(byte[], int, int)
- Writes
len
bytes from the specified byte array
starting at offset off
to this byte array output stream.
-
write(int)
- Writes the specified byte to this byte array output stream.
-
writeTo(OutputStream)
- Writes the complete contents of this byte array output stream to
the specified output stream argument, as if by calling the output
stream's write method using
out.write(buf, 0, count)
.
buf
protected byte buf[]
- The buffer where data is stored.
count
protected int count
- The number of valid bytes in the buffer.
UnsynchByteArrayOutputStream
public UnsynchByteArrayOutputStream()
- Creates a new byte array output stream. The buffer capacity is
initially 32 bytes, though its size increases if necessary.
UnsynchByteArrayOutputStream
public UnsynchByteArrayOutputStream(int size)
- Creates a new byte array output stream, with a buffer capacity of
the specified size, in bytes.
- Parameters:
- size - the initial size.
write
public void write(int b)
- Writes the specified byte to this byte array output stream.
- Parameters:
- b - the byte to be written.
- Overrides:
- write in class OutputStream
write
public void write(byte b[],
int off,
int len)
- Writes
len
bytes from the specified byte array
starting at offset off
to this byte array output stream.
- Parameters:
- b - the data.
- off - the start offset in the data.
- len - the number of bytes to write.
- Overrides:
- write in class OutputStream
writeTo
public void writeTo(OutputStream out) throws IOException
- Writes the complete contents of this byte array output stream to
the specified output stream argument, as if by calling the output
stream's write method using
out.write(buf, 0, count)
.
- Parameters:
- out - the output stream to which to write the data.
- Throws: IOException
- if an I/O error occurs.
reset
public void reset()
- Resets the
count
field of this byte array output
stream to zero, so that all currently accumulated output in the
ouput stream is discarded. The output stream can be used again,
reusing the already allocated buffer space.
- See Also:
- count
toByteArray
public byte[] toByteArray()
- Creates a newly allocated byte array. Its size is the current
size of this output stream and the valid contents of the buffer
have been copied into it.
- Returns:
- the current contents of this output stream, as a byte array.
- See Also:
- size
size
public int size()
- Returns the current size of the buffer.
- Returns:
- the value of the
count
field, which is the number
of valid bytes in this output stream.
- See Also:
- count
toString
public String toString()
- Creates a newly allocated string. Its size is the current size of
this output stream and the valid contents of the buffer have been
copied into it. Each character c in the resulting string is
constructed from the corresponding element b in the byte
array such that:
- Returns:
- the current contents of this output stream, as a string.
- Overrides:
- toString in class Object
- See Also:
- size
toString
public String toString(String enc) throws UnsupportedEncodingException
- Converts input data to a string, using the specified character encoding.
- Parameters:
- enc - a character-encoding name.
toString
public String toString(int hibyte)
- Note: toString() is deprecated.
Replaced by toString(java.lang.String).
- Creates a newly allocated string. Its size is the current size of
the output stream and the valid contents of the buffer have been
copied into it. Each character c in the resulting string is
constructed from the corresponding element b in the byte
array such that:
c == (char)(((hibyte & 0xff) << 8) | (b & 0xff))
- Parameters:
- hibyte - the bits set.
- Returns:
- the current contents of the output stream, as a string.
- See Also:
- size
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