/*
* Copyright (c) 2002-2009 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.shell.impl;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.neo4j.shell.Console;
/**
* Uses System.in and System.out
*/
public class StandardConsole implements Console
{
private BufferedReader consoleReader;
/**
* Prints a formatted string to the console (System.out).
* @param format the string/format to print.
* @param args values used in conjunction with {@code format}.
*/
public void format( String format, Object... args )
{
System.out.print( format );
}
/**
* @return the next line read from the console (user input).
*/
public String readLine( String prompt )
{
try
{
format( prompt );
if ( consoleReader == null )
{
consoleReader = new BufferedReader( new InputStreamReader(
System.in ) );
}
return consoleReader.readLine();
}
catch ( IOException e )
{
throw new RuntimeException( e );
}
}
}