public CharBuffer append(CharSequence csq) {if (csq != null) {return put(csq.toString());}return put("null");}

public CharBuffer append ( CharSequence csq ) { if ( csq != null ) { return put ( csq . toString ( ) ) ; } return put ( "null" ) ; }
public virtual java.nio.CharBuffer append(java.lang.CharSequence csq){if (csq != null){return put(csq.ToString());}return put("null");}
