public String getEncoding() {if (!isOpen()) {return null;}return HistoricalCharsetNames.get(decoder.charset());}

public String getEncoding ( ) { if ( ! isOpen ( ) ) { return null ; } return HistoricalCharsetNames . get ( decoder . charset ( ) ) ; }
public virtual string getEncoding(){if (!isOpen()){return null;}return java.io.HistoricalCharsetNames.get(decoder.charset());}
