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OPS4J Pax Runner - Core engine. See details at http://wiki.ops4j.org/confluence/x/A4A6.

There is a newer version: 1.9.0

/*
 * Copyright 2007 Alin Dreghiciu.
 *
 * 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.
 */
package org.ops4j.pax.runner;

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

public final class User
{

    private User()
    {
        // utility class
    }

    public static String ask()
    {
        BufferedReader stdin = new BufferedReader( new InputStreamReader( System.in ) );
        try
        {
            return stdin.readLine();
        } catch( IOException ignore )
        {
            return null;
        }
    }

}