/Java/Find number of weeks between two dates in java

Find number of weeks between two dates in java

Calculate number of years months and days between two dates in java

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		
Date birth = sdf.parse("2000-01-01");
Date now = new Date(System.currentTimeMillis());
		
Calendar c = Calendar.getInstance();
c.setTimeInMillis(now.getTime() - birth.getTime());
int y = c.get(Calendar.YEAR)-1970;
int m = c.get(Calendar.MONTH);
int d = c.get(Calendar.DAY_OF_MONTH)-1;

Find number of weeks between two dates in java

SimpleDateFormat myFormat = new SimpleDateFormat("dd MM yyyy");
String classStartData = "31 01 2021";
String classEndData = "08 03 2021";

Date dateClassStart = myFormat.parse(classStartData);
Date dateClassEnd = myFormat.parse(classEndData);

long differenceWeek = dateClassEnd.getTime() - dateClassStart.getTime();
int programLength = (int)(TimeUnit.DAYS.convert(differenceWeek, TimeUnit.MILLISECONDS)/7);
System.out.println("Class length in weeks: " +programLength);

Similar codes

6 votes345 views2 answers
Check type of variable java
Java
-2 votes335 views2 answers
What is hashset in java
Java
0 vote404 views1 answer
Test thrown expected with jupiter spring boot
Java Spring
1 vote307 views1 answer
Why java is secure
Java
0 vote334 views1 answer
How to convert a jsonobject to a dbobject
Java
0 vote360 views1 answer
Cloudinary image Transformation in Java
Java
1 vote355 views2 answers
Extended euclidean algorithm in java
Java
0 vote358 views2 answers
Matrix Diagonal Sum
Java
0 vote348 views1 answer
Run java bytecode
Java
0 vote322 views1 answer
Java find duplicate element in list
Java