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android parse string to date timejava parse date
/**
 * @author lautturi.com
 * Java example: parse date string
 */
import java.util.*;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.format.*;
public class Lautturi {
	public static void main(String[] args) {
		
		DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
		String strDate = "2020-02-05";
		LocalDate date = LocalDate.parse(strDate, formatter);
		System.out.println("Date:"+date);
	}
}
java parse time string
/**
 * @author lautturi.com
 * Java example:  parse time string
 */
import java.util.*;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.format.*;
public class Lautturi {
	public static void main(String[] args) {
		
		DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss");
		String strDate = "07:18:15";
		LocalTime dateTime = LocalTime.parse(strDate, formatter);
		System.out.println("Date Time:"+dateTime);
	}
}
java parse datetime string
/**
 * @author lautturi.com
 * Java example:  parse datetime string
 */
import java.util.*;
import java.text.SimpleDateFormat;
import java.time.*;
import java.time.format.*;
public class Lautturi {
	public static void main(String[] args) {
		
		DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
		String strDate = "2020-02-05 07:18:15";
		LocalDateTime dateTime = LocalDateTime.parse(strDate, formatter);
		System.out.println("Date Time:"+dateTime);
	}
}
Created Time:2017-08-31 07:22:22 
 Author:lautturi