| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.directory.fortress.core; |
| |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| |
| /** |
| * Description of the Class |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| class ReaderUtil |
| { |
| private static final org.slf4j.Logger LOG = LoggerFactory.getLogger( ReaderUtil.class.getName() ); |
| |
| |
| /** |
| * Description of the Method |
| */ |
| public static void clearScreen() |
| { |
| for ( int lineCounter = 0; lineCounter < 60; lineCounter++ ) |
| { |
| System.out.println(); |
| } |
| } |
| |
| |
| /** |
| * Description of the Method |
| * |
| * @return Description of the Return Value |
| */ |
| public static String readLn() |
| { |
| BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) ); |
| String input = null; |
| |
| try |
| { |
| input = br.readLine(); |
| } |
| catch ( Exception e ) |
| { |
| LOG.error( "Exception caught in readLn = " + e ); |
| } |
| return input; |
| } |
| |
| |
| /** |
| * Description of the Method |
| * |
| * @return Description of the Return Value |
| */ |
| public static char readChar() |
| { |
| BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) ); |
| char input = 0; |
| |
| try |
| { |
| input = ( char ) br.read(); |
| } |
| catch ( Exception e ) |
| { |
| LOG.error( "Exception caught in readLn = " + e ); |
| } |
| return input; |
| } |
| |
| |
| /** |
| * Description of the Method |
| * |
| * @return Description of the Return Value |
| */ |
| public static int readInt() |
| { |
| BufferedReader br = new BufferedReader( new InputStreamReader( System.in ) ); |
| String input; |
| int retVal = 0; |
| |
| try |
| { |
| input = br.readLine(); |
| retVal = new Integer( input ); |
| } |
| catch ( Exception e ) |
| { |
| LOG.error( "Exception caught in readLn = " + e ); |
| } |
| return retVal; |
| } |
| } |
| |