/**
* Appends a subsequence of the character sequence {@code csq} to the target
* stream. This method works the same way as {@code
* PrintStream.print(csq.subsequence(start, end).toString())}. If {@code
* csq} is {@code null}, then the specified subsequence of the string "null"
* will be written to the target stream.
*
* @param csq
* the character sequence appended to the target stream.
* @param start
* the index of the first char in the character sequence appended
* to the target stream.
* @param end
* the index of the character following the last character of the
* subsequence appended to the target stream.
* @return this stream.
* @throws IndexOutOfBoundsException
* if {@code start > end}, {@code start < 0}, {@code end < 0} or
* either {@code start} or {@code end} are greater or equal than
* the length of {@code csq}.
*/
public PrintStream append(java.lang.CharSequence csq, int start, int end)
{
if (null == csq)
{
print(TOKEN_NULL.substring(start, end));
}
else
{
print(csq.subSequence(start, end).toString());
}
return(this);
}
/*
* Appends a subsequence of the character sequence {@code csq} to the
* target. This method works the same way as {@code
* Writer.writer(csq.subsequence(start, end).toString())}. If {@code
* csq} is {@code null}, then the specified subsequence of the string "null"
* will be written to the target.
*
* @param csq
* the character sequence appended to the target.
* @param start
* the index of the first char in the character sequence appended
* to the target.
* @param end
* the index of the character following the last character of the
* subsequence appended to the target.
* @return this writer.
* @throws IOException
* if this writer is closed or another I/O error occurs.
* @throws IndexOutOfBoundsException
* if {@code start > end}, {@code start < 0}, {@code end < 0} or
* either {@code start} or {@code end} are greater or equal than
* the length of {@code csq}.
*/
public virtual Writer append(java.lang.CharSequence csq, int start, int end)
{//throws IOException {
if (null == csq)
{
write(TOKEN_NULL.substring(start, end));
}
else
{
write(csq.subSequence(start, end).toString());
}
return(this);
}
/*
* Writes chars of the given {@code CharSequence} to the current position of
* this buffer, and increases the position by the number of chars written.
*
* @param csq
* the {@code CharSequence} to write.
* @param start
* the first char to write, must not be negative and not greater
* than {@code csq.length()}.
* @param end
* the last char to write (excluding), must be less than
* {@code start} and not greater than {@code csq.length()}.
* @return this buffer.
* @exception BufferOverflowException
* if {@code remaining()} is less than {@code end - start}.
* @exception IndexOutOfBoundsException
* if either {@code start} or {@code end} is invalid.
* @exception ReadOnlyBufferException
* if no changes may be made to the contents of this buffer.
*/
public virtual CharBuffer append(java.lang.CharSequence csq, int start, int end)
{
if (csq == null)
{
//csq = "null";
return(put("null"));
}
java.lang.CharSequence cs = csq.subSequence(start, end);
if (cs.length() > 0)
{
return(put(cs.toString()));
}
else
{
return(this);
}
}
public override CharBuffer slice()
{
return(new CharSequenceAdapter(sequence.subSequence(positionJ, limitJ)));
}