|
" 2013 FRC Java API " |
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object com.sun.squawk.ByteBufferEncoder
public final class ByteBufferEncoder
A byte buffer encoder can be used to build a byte array of values encoded
using a space-saving encoding. The byte array can be decoded with
a byte buffer decoder
.
Field Summary | |
---|---|
protected byte[] |
buffer
The data written to this buffer. |
protected int |
count
The amount of data written to the buffer. |
Constructor Summary | |
---|---|
ByteBufferEncoder()
|
Method Summary | |
---|---|
void |
add(ByteBufferEncoder buf)
Adds the contents of another ByteBuffer to this buffer. |
void |
addUnencodedByte(int value)
Adds an unencoded byte to the buffer. |
void |
addUnsignedByte(int value)
Adds an unsigned byte value to the buffer. |
void |
addUnsignedShort(int value)
Adds an unsigned short value to the buffer. |
void |
addUtf8(String s)
Adds a string to the buffer in UTF8 encoded form. |
protected void |
ensure(int needed)
Ensures that the buffer is large enough. |
void |
reset()
Clears the buffer. |
byte[] |
toByteArray()
Gets the contents of this buffer as a byte array. |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected int count
protected byte[] buffer
Constructor Detail |
---|
public ByteBufferEncoder()
Method Detail |
---|
public void reset()
protected final void ensure(int needed)
needed
- the extra amount of data about to be writtenpublic final void addUnencodedByte(int value)
value
- the byte to be added.public final void addUnsignedByte(int value)
value
- the byte to be added (must be between 0 and 0xFF).public final void addUnsignedShort(int value)
value
is less than
128 otherwise the value will be encoded in 2 bytes.
value
- the byte to be added (must be between 0 and 0xFFFF).public void addUtf8(String s)
addUnsignedShort(int)
.
s
- the string to addpublic void add(ByteBufferEncoder buf)
buf
is added with addUnsignedInt(int)
before
its contents are.
buf
- the buffer to addpublic byte[] toByteArray()
|
" 2013 FRC Java API " |
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |