Package org.apache.james.mime4j.util
Class ByteArrayBuffer
java.lang.Object
org.apache.james.mime4j.util.ByteArrayBuffer
- All Implemented Interfaces:
ByteSequence
A resizable byte array.
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Field Summary
FieldsFields inherited from interface org.apache.james.mime4j.util.ByteSequence
EMPTY
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Constructor Summary
ConstructorsConstructorDescriptionByteArrayBuffer
(byte[] bytes, boolean dontCopy) ByteArrayBuffer
(byte[] bytes, int len, boolean dontCopy) ByteArrayBuffer
(int capacity) -
Method Summary
Modifier and TypeMethodDescriptionvoid
append
(byte[] b, int off, int len) void
append
(int b) byte[]
buffer()
byte
byteAt
(int i) Returns thebyte
value at the specified index.int
capacity()
void
clear()
private void
expand
(int newlen) int
indexOf
(byte b) int
indexOf
(byte b, int beginIndex, int endIndex) boolean
isEmpty()
boolean
isFull()
int
length()
Returns the length of this byte sequence.void
remove
(int off, int len) void
setLength
(int len) byte[]
Copies the contents of this byte sequence into a newly allocated byte array and returns that array.toString()
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Field Details
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buffer
private byte[] buffer -
len
private int len
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Constructor Details
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ByteArrayBuffer
public ByteArrayBuffer(int capacity) -
ByteArrayBuffer
public ByteArrayBuffer(byte[] bytes, boolean dontCopy) -
ByteArrayBuffer
public ByteArrayBuffer(byte[] bytes, int len, boolean dontCopy)
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Method Details
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expand
private void expand(int newlen) -
append
public void append(byte[] b, int off, int len) -
append
public void append(int b) -
clear
public void clear() -
toByteArray
public byte[] toByteArray()Description copied from interface:ByteSequence
Copies the contents of this byte sequence into a newly allocated byte array and returns that array.- Specified by:
toByteArray
in interfaceByteSequence
- Returns:
- a byte array holding a copy of this byte sequence.
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byteAt
public byte byteAt(int i) Description copied from interface:ByteSequence
Returns thebyte
value at the specified index.- Specified by:
byteAt
in interfaceByteSequence
- Parameters:
i
- the index of thebyte
value to be returned.- Returns:
- the corresponding
byte
value
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capacity
public int capacity() -
length
public int length()Description copied from interface:ByteSequence
Returns the length of this byte sequence.- Specified by:
length
in interfaceByteSequence
- Returns:
- the number of
byte
s in this sequence.
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buffer
public byte[] buffer() -
indexOf
public int indexOf(byte b) -
indexOf
public int indexOf(byte b, int beginIndex, int endIndex) -
setLength
public void setLength(int len) -
remove
public void remove(int off, int len) -
isEmpty
public boolean isEmpty() -
isFull
public boolean isFull() -
toString
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