Package jadex.common
Class BufferOutputStream
java.lang.Object
java.io.OutputStream
jadex.common.BufferOutputStream
- All Implemented Interfaces:
Closeable
,Flushable
,AutoCloseable
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionCreates a new BufferOutputStream with a default initial size.BufferOutputStream
(int capacity) Creates a new BufferOutputStream with the specified initial size. -
Method Summary
Modifier and TypeMethodDescriptionprotected void
checkAndExpandCapacity
(int reqcap) Checks if there is enough capacity for an operation and expands as necessary.void
close()
Since this is backed by a buffer, this does nothing.void
reset()
Resets the buffer, all data lost.int
size()
Returns the buffer size.toBuffer()
Converts the buffer to a ByteBuffer.byte[]
Converts the buffer to an appropriately sizes array.Converts the buffer to a direct ByteBuffer.void
write
(byte[] arr, int off, int len) Writes the specified bytes from the byte array, starting at the provided offset.void
write
(int b) Writes a byte to the stream.void
writeBytes
(byte[] arr) Writes a byte array to the stream.void
writeTo
(OutputStream os) Writes the stream content to an output stream..Methods inherited from class java.io.OutputStream
flush, nullOutputStream, write
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Field Details
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buffer
protected byte[] buffer -
bufsize
protected int bufsize
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Constructor Details
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BufferOutputStream
public BufferOutputStream()Creates a new BufferOutputStream with a default initial size. -
BufferOutputStream
public BufferOutputStream(int capacity) Creates a new BufferOutputStream with the specified initial size.- Parameters:
capacity
- The initial capacity, grows as necessary.
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Method Details
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write
public void write(int b) Writes a byte to the stream.- Specified by:
write
in classOutputStream
- Parameters:
b
- The byte to write.
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write
public void write(byte[] arr, int off, int len) Writes the specified bytes from the byte array, starting at the provided offset.- Overrides:
write
in classOutputStream
- Parameters:
arr
- The array.off
- The array offset..len
- Number of bytes to write.
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writeBytes
public void writeBytes(byte[] arr) Writes a byte array to the stream.- Parameters:
arr
- the data.
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writeTo
Writes the stream content to an output stream..- Parameters:
os
- The output stream target.- Throws:
IOException
- Thrown on IO issues.
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reset
public void reset()Resets the buffer, all data lost. -
toByteArray
public byte[] toByteArray()Converts the buffer to an appropriately sizes array.- Returns:
- Stream content as an array.
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toBuffer
Converts the buffer to a ByteBuffer.- Returns:
- Stream content as a ByteBuffer.
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toDirectBuffer
Converts the buffer to a direct ByteBuffer.- Returns:
- Stream content as a direct ByteBuffer.
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size
public int size()Returns the buffer size.- Returns:
- Buffer size.
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close
Since this is backed by a buffer, this does nothing.- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Overrides:
close
in classOutputStream
- Throws:
IOException
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checkAndExpandCapacity
protected void checkAndExpandCapacity(int reqcap) Checks if there is enough capacity for an operation and expands as necessary.- Parameters:
reqcap
- The required capacity.
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