How to use

clear

method

in

org.kie.commons.java.nio.base.Properties

@Override
public void clear() {
  viewsNameIndex.clear();
  viewsTypeIndex.clear();
  content.clear();
}

@Override
public void loadContent( final Properties properties ) {
  content.clear();
  for ( final Map.Entry<String, Object> attr : properties.entrySet() ) {
    content.put( attr.getKey(), attr.getValue() );
  }
}

public void load( final InputStream in,
         boolean closeOnFinish ) {
  final XStream xstream = new XStream();
  final Properties temp = new Properties();
  try {
    xstream.fromXML( in, temp );
  } catch ( final XStreamException ex ) {
    if ( !ex.getMessage().equals( " : input contained no data" ) ) {
      throw ex;
    }
  }
  for ( final Map.Entry<String, Object> entry : temp.entrySet() ) {
    if ( entry.getValue() != null ) {
      put( entry.getKey(), entry.getValue() );
    }
  }
  temp.clear();
  if ( closeOnFinish ) {
    try {
      in.close();
    } catch ( IOException e ) {
    }
  }
}