// throws IOException
/**
* Reads characters and puts them into the {@code target} character buffer.
*
* @param target
* the destination character buffer.
* @return the number of characters put into {@code target} or -1 if the end
* of this reader has been reached before a character has been read.
* @throws IOException
* if any I/O error occurs while reading from this reader.
* @throws NullPointerException
* if {@code target} is {@code null}.
* @throws ReadOnlyBufferException
* if {@code target} is read-only.
*/
public virtual int read(java.nio.CharBuffer target)
{
if (null == target) {
throw new java.lang.NullPointerException();
}
int length = target.length();
char[] buf = new char[length];
length = java.lang.Math.min(length, read(buf));
if (length > 0) {
target.put(buf, 0, length);
}
return length;
}
/**
* Appends the character sequence {@code csq} to the target. This
* method works the same way as {@code PrintWriter.print(csq.toString())}.
* If {@code csq} is {@code null}, then the string "null" is written
* to the target.
*
* @param csq
* the character sequence appended to the target.
* @return this writer.
*/
public new PrintWriter append(java.lang.CharSequence csq)
{
if (null == csq) {
append(new java.lang.StringJ(TOKEN_NULL), 0, TOKEN_NULL.length());
} else {
append(csq, 0, csq.length());
}
return this;
}
internal CharSequenceAdapter(java.lang.CharSequence chseq)
: base(chseq.length())
{
sequence = chseq;
}