Class RtfByteArrayBuffer
- java.lang.Object
-
- java.io.OutputStream
-
- com.lowagie.text.rtf.document.output.RtfByteArrayBuffer
-
- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public final class RtfByteArrayBuffer extends java.io.OutputStream
A RtfByteArrayBuffer works much likeByteArrayOutputStream
but is cheaper and faster in most cases (exception: large writes when reusing buffers).- Version:
- $Id: RtfByteArrayBuffer.java 4065 2009-09-16 23:09:11Z psoares33 $
-
-
Constructor Summary
Constructors Constructor Description RtfByteArrayBuffer()
Constructs a new buffer with a default initial size of 128 bytes.RtfByteArrayBuffer(int bufferSize)
Creates a new buffer with the given initial size.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
append(byte[] a)
Appends the given array to this buffer without copying (if possible).void
append(byte[][] a)
Appends all arrays to this buffer without copying (if possible).private void
flushBuffer()
private void
flushBuffer(int reqSize)
void
reset()
Resets this buffer.long
size()
Returns the number of bytes that have been written to this buffer so far.byte[]
toByteArray()
Allocates a new array and copies all data that has been written to this buffer to the newly allocated array.byte[][]
toByteArrayArray()
Returns the internal list of byte array buffers without copying the buffer contents.java.lang.String
toString()
void
write(byte[] src)
Copies the given array to the internal buffer.void
write(byte[] src, int off, int len)
Copies len bytes starting at position off from the array src to the internal buffer.void
write(int b)
Copies the given byte to the internal buffer.long
write(java.io.InputStream in)
Writes all bytes available in the given inputstream to this buffer.private void
writeLoop(byte[] src, int off, int len)
void
writeTo(java.io.OutputStream out)
Writes all data that has been written to this buffer to the given output stream.
-
-
-
Method Detail
-
toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
-
reset
public void reset()
Resets this buffer.
-
size
public long size()
Returns the number of bytes that have been written to this buffer so far.- Returns:
- number of bytes written to this buffer
-
flushBuffer
private void flushBuffer()
-
flushBuffer
private void flushBuffer(int reqSize)
-
write
public void write(int b)
Copies the given byte to the internal buffer.- Specified by:
write
in classjava.io.OutputStream
- Parameters:
b
-
-
write
public void write(byte[] src)
Copies the given array to the internal buffer.- Overrides:
write
in classjava.io.OutputStream
- Parameters:
src
-
-
write
public void write(byte[] src, int off, int len)
Copies len bytes starting at position off from the array src to the internal buffer.- Overrides:
write
in classjava.io.OutputStream
- Parameters:
src
-off
-len
-
-
writeLoop
private void writeLoop(byte[] src, int off, int len)
-
write
public long write(java.io.InputStream in) throws java.io.IOException
Writes all bytes available in the given inputstream to this buffer.- Parameters:
in
-- Returns:
- number of bytes written
- Throws:
java.io.IOException
-
append
public void append(byte[] a)
Appends the given array to this buffer without copying (if possible).- Parameters:
a
-
-
append
public void append(byte[][] a)
Appends all arrays to this buffer without copying (if possible).- Parameters:
a
-
-
toByteArrayArray
public byte[][] toByteArrayArray()
Returns the internal list of byte array buffers without copying the buffer contents.- Returns:
- number of bytes written
-
toByteArray
public byte[] toByteArray()
Allocates a new array and copies all data that has been written to this buffer to the newly allocated array.- Returns:
- a new byte array
-
writeTo
public void writeTo(java.io.OutputStream out) throws java.io.IOException
Writes all data that has been written to this buffer to the given output stream.- Parameters:
out
-- Throws:
java.io.IOException
-
-