Method historyUp

src/bsh/util/JConsole.java:417–426

()

    }

	private	void historyUp() {
		if ( history.size() == 0 )
			return;
		if ( histLine == 0 )  // save current line
			startedLine = getCmd();
		if ( histLine <	history.size() ) {
			histLine++;
			showHistoryLine();
		}
	}
	
	private	void historyDown() {
		if ( histLine == 0 )