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<FONT color="green">001</FONT> package org.apache.archiva.common.utils;<a name="line.1"></a>
<FONT color="green">002</FONT> <a name="line.2"></a>
<FONT color="green">003</FONT> /*<a name="line.3"></a>
<FONT color="green">004</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.4"></a>
<FONT color="green">005</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.5"></a>
<FONT color="green">006</FONT> * distributed with this work for additional information<a name="line.6"></a>
<FONT color="green">007</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.7"></a>
<FONT color="green">008</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.8"></a>
<FONT color="green">009</FONT> * "License"); you may not use this file except in compliance<a name="line.9"></a>
<FONT color="green">010</FONT> * with the License. You may obtain a copy of the License at<a name="line.10"></a>
<FONT color="green">011</FONT> *<a name="line.11"></a>
<FONT color="green">012</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a>
<FONT color="green">013</FONT> *<a name="line.13"></a>
<FONT color="green">014</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.14"></a>
<FONT color="green">015</FONT> * software distributed under the License is distributed on an<a name="line.15"></a>
<FONT color="green">016</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.16"></a>
<FONT color="green">017</FONT> * KIND, either express or implied. See the License for the<a name="line.17"></a>
<FONT color="green">018</FONT> * specific language governing permissions and limitations<a name="line.18"></a>
<FONT color="green">019</FONT> * under the License.<a name="line.19"></a>
<FONT color="green">020</FONT> */<a name="line.20"></a>
<FONT color="green">021</FONT> <a name="line.21"></a>
<FONT color="green">022</FONT> import java.util.Calendar;<a name="line.22"></a>
<FONT color="green">023</FONT> import java.util.Date;<a name="line.23"></a>
<FONT color="green">024</FONT> import java.util.GregorianCalendar;<a name="line.24"></a>
<FONT color="green">025</FONT> <a name="line.25"></a>
<FONT color="green">026</FONT> /**<a name="line.26"></a>
<FONT color="green">027</FONT> * DateUtil - some (not-so) common date utility methods.<a name="line.27"></a>
<FONT color="green">028</FONT> *<a name="line.28"></a>
<FONT color="green">029</FONT> *<a name="line.29"></a>
<FONT color="green">030</FONT> */<a name="line.30"></a>
<FONT color="green">031</FONT> public class DateUtil<a name="line.31"></a>
<FONT color="green">032</FONT> {<a name="line.32"></a>
<FONT color="green">033</FONT> public static String getDuration( long duration )<a name="line.33"></a>
<FONT color="green">034</FONT> {<a name="line.34"></a>
<FONT color="green">035</FONT> return getDuration( new Date( 0 ), new Date( duration ) );<a name="line.35"></a>
<FONT color="green">036</FONT> }<a name="line.36"></a>
<FONT color="green">037</FONT> <a name="line.37"></a>
<FONT color="green">038</FONT> public static String getDuration( long ms1, long ms2 )<a name="line.38"></a>
<FONT color="green">039</FONT> {<a name="line.39"></a>
<FONT color="green">040</FONT> return getDuration( new Date( ms1 ), new Date( ms2 ) );<a name="line.40"></a>
<FONT color="green">041</FONT> }<a name="line.41"></a>
<FONT color="green">042</FONT> <a name="line.42"></a>
<FONT color="green">043</FONT> public static String getDuration( Date d1, Date d2 )<a name="line.43"></a>
<FONT color="green">044</FONT> {<a name="line.44"></a>
<FONT color="green">045</FONT> Calendar cal1 = new GregorianCalendar();<a name="line.45"></a>
<FONT color="green">046</FONT> cal1.setTime( d1 );<a name="line.46"></a>
<FONT color="green">047</FONT> <a name="line.47"></a>
<FONT color="green">048</FONT> Calendar cal2 = new GregorianCalendar();<a name="line.48"></a>
<FONT color="green">049</FONT> cal2.setTime( d2 );<a name="line.49"></a>
<FONT color="green">050</FONT> <a name="line.50"></a>
<FONT color="green">051</FONT> return getDuration( cal1, cal2 );<a name="line.51"></a>
<FONT color="green">052</FONT> }<a name="line.52"></a>
<FONT color="green">053</FONT> <a name="line.53"></a>
<FONT color="green">054</FONT> public static String getDuration( Calendar cal1, Calendar cal2 )<a name="line.54"></a>
<FONT color="green">055</FONT> {<a name="line.55"></a>
<FONT color="green">056</FONT> int year1 = cal1.get( Calendar.YEAR );<a name="line.56"></a>
<FONT color="green">057</FONT> int day1 = cal1.get( Calendar.DAY_OF_YEAR );<a name="line.57"></a>
<FONT color="green">058</FONT> int hour1 = cal1.get( Calendar.HOUR_OF_DAY );<a name="line.58"></a>
<FONT color="green">059</FONT> int min1 = cal1.get( Calendar.MINUTE );<a name="line.59"></a>
<FONT color="green">060</FONT> int sec1 = cal1.get( Calendar.SECOND );<a name="line.60"></a>
<FONT color="green">061</FONT> int ms1 = cal1.get( Calendar.MILLISECOND );<a name="line.61"></a>
<FONT color="green">062</FONT> <a name="line.62"></a>
<FONT color="green">063</FONT> int year2 = cal2.get( Calendar.YEAR );<a name="line.63"></a>
<FONT color="green">064</FONT> int day2 = cal2.get( Calendar.DAY_OF_YEAR );<a name="line.64"></a>
<FONT color="green">065</FONT> int hour2 = cal2.get( Calendar.HOUR_OF_DAY );<a name="line.65"></a>
<FONT color="green">066</FONT> int min2 = cal2.get( Calendar.MINUTE );<a name="line.66"></a>
<FONT color="green">067</FONT> int sec2 = cal2.get( Calendar.SECOND );<a name="line.67"></a>
<FONT color="green">068</FONT> int ms2 = cal2.get( Calendar.MILLISECOND );<a name="line.68"></a>
<FONT color="green">069</FONT> <a name="line.69"></a>
<FONT color="green">070</FONT> int leftDays = ( day1 - day2 ) + ( year1 - year2 ) * 365;<a name="line.70"></a>
<FONT color="green">071</FONT> int leftHours = hour2 - hour1;<a name="line.71"></a>
<FONT color="green">072</FONT> int leftMins = min2 - min1;<a name="line.72"></a>
<FONT color="green">073</FONT> int leftSeconds = sec2 - sec1;<a name="line.73"></a>
<FONT color="green">074</FONT> int leftMilliSeconds = ms2 - ms1;<a name="line.74"></a>
<FONT color="green">075</FONT> <a name="line.75"></a>
<FONT color="green">076</FONT> if ( leftMilliSeconds &lt; 0 )<a name="line.76"></a>
<FONT color="green">077</FONT> {<a name="line.77"></a>
<FONT color="green">078</FONT> leftMilliSeconds += 1000;<a name="line.78"></a>
<FONT color="green">079</FONT> --leftSeconds;<a name="line.79"></a>
<FONT color="green">080</FONT> }<a name="line.80"></a>
<FONT color="green">081</FONT> <a name="line.81"></a>
<FONT color="green">082</FONT> if ( leftSeconds &lt; 0 )<a name="line.82"></a>
<FONT color="green">083</FONT> {<a name="line.83"></a>
<FONT color="green">084</FONT> leftSeconds += 60;<a name="line.84"></a>
<FONT color="green">085</FONT> --leftMins;<a name="line.85"></a>
<FONT color="green">086</FONT> }<a name="line.86"></a>
<FONT color="green">087</FONT> <a name="line.87"></a>
<FONT color="green">088</FONT> if ( leftMins &lt; 0 )<a name="line.88"></a>
<FONT color="green">089</FONT> {<a name="line.89"></a>
<FONT color="green">090</FONT> leftMins += 60;<a name="line.90"></a>
<FONT color="green">091</FONT> --leftHours;<a name="line.91"></a>
<FONT color="green">092</FONT> }<a name="line.92"></a>
<FONT color="green">093</FONT> <a name="line.93"></a>
<FONT color="green">094</FONT> if ( leftHours &lt; 0 )<a name="line.94"></a>
<FONT color="green">095</FONT> {<a name="line.95"></a>
<FONT color="green">096</FONT> leftHours += 24;<a name="line.96"></a>
<FONT color="green">097</FONT> --leftDays;<a name="line.97"></a>
<FONT color="green">098</FONT> }<a name="line.98"></a>
<FONT color="green">099</FONT> <a name="line.99"></a>
<FONT color="green">100</FONT> StringBuilder interval = new StringBuilder();<a name="line.100"></a>
<FONT color="green">101</FONT> <a name="line.101"></a>
<FONT color="green">102</FONT> appendInterval( interval, leftDays, "Day" );<a name="line.102"></a>
<FONT color="green">103</FONT> appendInterval( interval, leftHours, "Hour" );<a name="line.103"></a>
<FONT color="green">104</FONT> appendInterval( interval, leftMins, "Minute" );<a name="line.104"></a>
<FONT color="green">105</FONT> appendInterval( interval, leftSeconds, "Second" );<a name="line.105"></a>
<FONT color="green">106</FONT> appendInterval( interval, leftMilliSeconds, "Millisecond" );<a name="line.106"></a>
<FONT color="green">107</FONT> <a name="line.107"></a>
<FONT color="green">108</FONT> return interval.toString();<a name="line.108"></a>
<FONT color="green">109</FONT> }<a name="line.109"></a>
<FONT color="green">110</FONT> <a name="line.110"></a>
<FONT color="green">111</FONT> private static void appendInterval( StringBuilder interval, int count, String type )<a name="line.111"></a>
<FONT color="green">112</FONT> {<a name="line.112"></a>
<FONT color="green">113</FONT> if ( count &gt; 0 )<a name="line.113"></a>
<FONT color="green">114</FONT> {<a name="line.114"></a>
<FONT color="green">115</FONT> if ( interval.length() &gt; 0 )<a name="line.115"></a>
<FONT color="green">116</FONT> {<a name="line.116"></a>
<FONT color="green">117</FONT> interval.append( " " );<a name="line.117"></a>
<FONT color="green">118</FONT> }<a name="line.118"></a>
<FONT color="green">119</FONT> <a name="line.119"></a>
<FONT color="green">120</FONT> interval.append( count );<a name="line.120"></a>
<FONT color="green">121</FONT> interval.append( " " ).append( type );<a name="line.121"></a>
<FONT color="green">122</FONT> if ( count &gt; 1 )<a name="line.122"></a>
<FONT color="green">123</FONT> {<a name="line.123"></a>
<FONT color="green">124</FONT> interval.append( "s" );<a name="line.124"></a>
<FONT color="green">125</FONT> }<a name="line.125"></a>
<FONT color="green">126</FONT> }<a name="line.126"></a>
<FONT color="green">127</FONT> }<a name="line.127"></a>
<FONT color="green">128</FONT> <a name="line.128"></a>
<FONT color="green">129</FONT> }<a name="line.129"></a>
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