/*
* original output is full and doesn't have remaining. allocate more space
* to new CharBuffer and return it, the contents in the given buffer will be
* copied into the new buffer.
*/
private java.nio.CharBuffer allocateMore(java.nio.CharBuffer output)
{
if (output.capacity() == 0) {
return java.nio.CharBuffer.allocate(1);
}
java.nio.CharBuffer result = java.nio.CharBuffer.allocate(output.capacity() * 2);
output.flip();
result.put(output);
return result;
}