/**
* 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;
}
