Created
February 5, 2017 15:41
-
-
Save getkub/2e3db45086a7736aabbe5ca4d271c693 to your computer and use it in GitHub Desktop.
Diaryfolio.com : Epoch Human Time Batch Conversion
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import java.io.*; | |
import java.text.ParseException; | |
import java.text.SimpleDateFormat; | |
import java.util.Calendar; | |
import java.util.Date; | |
import java.util.SimpleTimeZone; | |
import java.util.concurrent.TimeUnit; | |
public class EpochConverterClass { | |
/** | |
* @param args | |
*/ | |
public static String dateHumanConvert(String dateEpochFormat) { | |
SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss"); | |
Calendar cal = Calendar.getInstance(new SimpleTimeZone(0, "GMT")); | |
formatter.setCalendar(cal); | |
Date dateHuman = new Date(Long.parseLong(dateEpochFormat) * 1000); | |
// eg 22/07/2011 02:46:54 | |
String dateString = dateEpochFormat + ","+formatter.format(dateHuman).toString(); | |
return dateString; | |
} | |
public static String dateEpochConvert(String dateHumanFormat) throws ParseException { | |
SimpleDateFormat formatter2 = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss"); | |
Date date = formatter2.parse(dateHumanFormat); | |
long timeInMillisSinceEpoch = date.getTime(); | |
String dateString = dateHumanFormat + ","+ String.valueOf(TimeUnit.MILLISECONDS.toSeconds(timeInMillisSinceEpoch)); | |
return dateString; | |
} | |
public static void main(String[] args) throws IOException, FileNotFoundException { | |
try{ | |
// Open the file that is the first | |
// command line parameter | |
if (args.length != 2) { | |
System.out.println("Please enter: timeformatof Input file, Input Config File"); | |
System.out.println("Usage: <scriptname> <inputfiletimeformat> <input_file_name_full_path>"); | |
System.exit(10); | |
} | |
String FormatDetection = args [0]; | |
FileInputStream fstream = new FileInputStream(args[1]); | |
// Get the object of DataInputStream | |
DataInputStream in = new DataInputStream(fstream); | |
BufferedReader br = new BufferedReader(new InputStreamReader(in)); | |
String dateEpoch, dateHumanFormat; | |
//String dateEpoch = "1311302814"; | |
//Read File Line By Line | |
if (FormatDetection.equals("epoch")) { | |
System.out.println("EPOCH_TIME,DATE_TIME_FORMAT_GB"); | |
while ((dateEpoch = br.readLine()) != null) { | |
System.out.println (dateHumanConvert(dateEpoch)); | |
} | |
} | |
else if (FormatDetection.equals("human")){ | |
System.out.println("DATE_TIME_FORMAT_GB,EPOCH_TIME"); | |
while ((dateHumanFormat = br.readLine()) != null) { | |
System.out.println (dateEpochConvert(dateHumanFormat)); | |
} | |
} | |
else { | |
System.out.println ("program Unable to detect format of Date"); | |
} | |
//Close the input stream | |
in.close(); | |
br.close(); | |
fstream.close(); | |
}catch (Exception e){//Catch exception if any | |
System.err.println("Error: " + e.getMessage()); | |
} | |
// TODO Auto-generated method stub | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment