For example, it is 13:31:40.
Past: 11:30:24
Now I want to get two date differences in the form of: XX days xx hours xx minutes XX seconds
Method 1:
Java Code
-
- Dateformat df =NewSimpledateformat ("Yyyy-mm-dd hh: mm: SS");
-
- Try
-
- {
-
- Date d1 = DF. parse ("13:31:40");
- Date D2 = DF. parse ("11:30:24");
-
- LongDiff = d1.gettime ()-d2.gettime ();
- LongDays = diff /(1000*60*60*24);
-
- }
-
- Catch(Exception E)
-
- {
-
- }
Dateformat df = new simpledateformat ("yyyy-mm-dd hh: mm: SS"); try {date d1 = DF. parse ("13:31:40"); Date D2 = DF. parse ("11:30:24"); long diff = d1.gettime ()-d2.gettime (); long days = diff/(1000*60*60*24);} catch (exception E) {}
Method 2:
Java code
-
- Simpledateformat df =NewSimpledateformat ("Yyyy-mm-dd hh: mm: SS");
-
- Java. util. Date Now = DF. parse ("13:31:40");
- Java. util. Date = DF. parse ("11:30:24");
-
- LongL = now. gettime ()-date. gettime ();
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- LongDay = L /(24*60*60*1000);
- long hour = (L/( 60 * 60 * 1000 )-day * 24 );
- long min = (L/( 60 * 24 * 60 -hour * 60 );
- long S = (L/ 1000 -day * 24 * 60 * 60 -hour * 60 * 60 -min * 60 );
- System. Out. println (""+ Day +"Day"+ Hour +"Hour"+ Min +"Points"+ S +"Seconds");
Simpledateformat df = new simpledateformat ("yyyy-mm-dd hh: mm: SS"); Java. util. date Now = DF. parse ("13:31:40"); Java. util. date = DF. parse ("11:30:24"); long l = now. gettime ()-date. gettime (); long day = L/(24*60*60*1000); long hour = (L/(60*60*1000)-day * 24 ); long min = (L/(60*1000)-day * 24*60-hour * 60 ); long S = (L/1000-day * 24*60*60-hour * 60*60-min * 60); system. out. println ("" + day + "day" + hour + "Hour" + min + "Minute" + S + "second ");
Method 3:
Java code
-
- Simpledateformat DFS =NewSimpledateformat ("Yyyy-mm-dd hh: mm: SS");
-
- Java. util. date begin = DFS. parse ("11:30:24");
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- Java. util. date end = DFS. parse ("13:31:40");
- LongBetween = (end. gettime ()-begin. gettime ())/1000;// Divide by 1000 to convert to seconds
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- LongDay1 = /(24*3600);
- LongHour1 = between % (24*3600)/3600;
-
- LongMinute1 = between %3600/60;
- LongSecond1 = between %60/60;
-
- System. Out. println (""+ Day1 +"Day"+ Hour1 +"Hour"+ Minute1 +"Points"+ Second1 +"Seconds");
Simpledateformat DFS = new simpledateformat ("yyyy-mm-dd hh: mm: SS"); Java. util. date begin = DFS. parse ("11:30:24"); Java. util. date end = DFS. parse ("13:31:40"); long between = (end. gettime ()-begin. gettime ()/1000; // divide by 1000 to convert to seconds long day1 = between/(24*3600); long hour1 = between % (24*3600)/3600; long minute1 = between % 3600/60; long second1 = between % 60/60; system. out. println ("" + day1 + "day" + hour1 + "Hour" + minute1 + "Minute" + second1 + "second ");
========================================================== ================
Java comparison time size
Java code
-
- String S1 ="2008-01-25 09:12:09";
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- String S2 ="2008-01-29 09:12:11";
- Java. Text. dateformat df =NewJava. Text. simpledateformat ("Yyyy-mm-dd hh: mm: SS");
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- Java. util. Calendar C1 = java. util. Calendar. getinstance ();
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- Java. util. Calendar C2 = java. util. Calendar. getinstance ();
-
- Try
-
- {
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- C1.settime (DF. parse (S1 ));
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- C2.settime (DF. parse (S2 ));
- }Catch(Java. Text. parseexception e ){
-
- System. Err. println ("Incorrect format");
-
- }
-
- IntResult = c1.compareto (C2 );
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- If(Result =0)
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- System. Out. println ("C1 equal to C2");
- Else If(Result <0)
-
- System. Out. println ("C1 less than C2");
-
- Else
-
- System. Out. println ("C1 is greater than C2");
String S1 = "09:12:09"; string S2 = "09:12:11"; Java. text. dateformat df = new Java. text. simpledateformat ("yyyy-mm-dd hh: mm: SS"); Java. util. calendar C1 = Java. util. calendar. getinstance (); Java. util. calendar C2 = Java. util. calendar. getinstance (); try {c1.settime (DF. parse (S1); c2.settime (DF. parse (S2);} catch (Java. text. parseexception e) {system. err. println ("Incorrect format");} int result = c1.compareto (C2); If (result = 0) system. out. println ("C1 equal C2"); else if (result <0) system. out. println ("C1 less than C2"); elsesystem. out. println ("C1 greater than C2 ");
// Time format conversion
Java code
- Fastdateformat df = fastdateformat. getinstance ("Yyyy-mm-dd hh: mm: SS");
- String date = DF. Format (Java. util. Date ());
Fastdateformat df = fastdateformat. getinstance ("yyyy-mm-dd hh: mm: SS"); string date = DF. Format (Java. util. Date ());