| /* |
| * 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.flex.utilities.converter.retrievers.utils; |
| |
| import org.apache.commons.lang3.StringUtils; |
| |
| /** |
| * Created by cdutz on 24.05.2014. |
| */ |
| public class ProgressBar { |
| |
| protected long total; |
| protected int curValue; |
| |
| public ProgressBar(long total) { |
| this.total = total; |
| this.curValue = 0; |
| drawOutput(0l); |
| } |
| |
| public void updateProgress(long current) { |
| drawOutput(current); |
| } |
| |
| protected void drawOutput(long current) { |
| final int transferredPercent = (int) Math.round( |
| ((double) current / (double) total) * (double) 100); |
| if(transferredPercent != curValue) { |
| curValue = transferredPercent; |
| final int segmentsTransferred = transferredPercent / 2; |
| final int segmentsRest = 50 - segmentsTransferred; |
| System.out.print("\r" + String.format(" %3d", transferredPercent) + "% [" + |
| StringUtils.repeat("=", segmentsTransferred) + |
| ((segmentsRest > 0) ? ">" + StringUtils.repeat(" ", segmentsRest - 1) : "") + "] "); |
| } |
| } |
| |
| } |