/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * 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.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.aaf.cadi.util;

public class TheConsole implements MyConsole {
    @Override
    public String readLine(String fmt, Object... args) {
        String rv = System.console().readLine(fmt, args);
        if(args.length>0 && args[0]!=null && rv.length()==0) {
            rv = args[0].toString();
        }
        return rv;
    }

    @Override
    public char[] readPassword(String fmt, Object... args) {
        return System.console().readPassword(fmt, args);
    }
    
    public static boolean implemented() {
        return System.console()!=null;
    }

    @Override
    public void printf(String fmt, Object... args) {
        System.console().printf(fmt, args);
    }
}