Console.java

/**
 * 
 * Copyright ISISLab, 2015 Università degli Studi di Salerno.
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  You may not use this file except in compliance with the License. You may obtain a copy of the License at
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and limitations under the License.
 * @author Michele Carillo michelecarillo@gmail.com
 * @author Flavio Serrapica flavioserrapica@gmail.com
 * @author Carmine Spagnuolo spagnuolocarmine@gmail.com
 *
 */

package it.isislab.sof.client.application.console;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Console {
	private java.io.Console console;
	private BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
	public Console()
	{
		 console = System.console();
		
		 if(console==null)
		 {
			 System.err.println("****************************************************************************************");
			 System.err.println("****************************************************************************************");
			 System.err.println("*************SOF client started in not safe mode, some problems may arise!*************");
			 System.err.println("****************************************************************************************");
			 System.err.println("****************************************************************************************");
		 }
	}
	public void printf(String format,String str)
	{
		if(console!=null)
		{
			console.printf(format, str);
		}else
			System.out.println(String.format(format, str));
	}
	public void printf(String format,Object...objs)
	{
		if(console!=null)
		{
			console.printf(format, objs);
		}else
			System.out.println(String.format(format, objs));
	}
	public void printf(String str)
	{
		if(console!=null)
		{
			console.printf( str);
		}else
			System.out.println(str);
	}
	public String readLine(String format,Object...objs) throws IOException
	{
		if(console!=null)
		{
			return console.readLine(format, objs);
		}
		else{
			this.printf(format, objs);
			return reader.readLine();
		}
	}
	public char[] readPassword(String format,Object...objs) throws IOException
	{
		if(console!=null)
		{
			return console.readPassword(format, objs);
		}
		else{
			this.printf(format, objs);
			return reader.readLine().toCharArray();
		}
	}
}