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1. Calendar.before(Object when), why Object?    stackoverflow.com

From the javadoc of Calendar.before(Object when): Returns whether this Calendar represents a time before the time represented by the specified Object. This method is equivalent to: 

compareTo(when) < 0
if and only if when ...

2. Difference between JodaTime and Calendar for years before 1900    stackoverflow.com

I'm getting different values in milliseconds for the same date in past while using JodaTime lib and java.util.Calendar. For example for the first year AD 

void test() {
    int ...

3. Why do Calendar.after(...) and before(...) take an Object?    coderanch.com

Class java.util.Calendar has two methods that you can use to see if a calendar is currently set to a date and time after or before that of another Calendar: public boolean after(Object when) public boolean before(Object when) For some strange reason, these methods take an Object as a parameter. According to the Javadoc, that object must be a Calendar. So why ...

4. Display Calendar.MINUTE & SECOND with a 0 before the value, if the value is between 0 and 9?    coderanch.com

Here's the code I have so far: package laboration4; import java.util.*; import javax.swing.*; public class Program4b { public void date() { Calendar cal = Calendar.getInstance(); int date = cal.get(Calendar.DATE); int month = cal.get(Calendar.MONTH); int year = cal.get(Calendar.YEAR); JOptionPane.showMessageDialog(null, "Dagens datum: " + date + "/" + (month+1) + "-" + year); } public void time() { Calendar cal = Calendar.getInstance(); int ...

5. Calendar before() function Doubt ? (Code Snippet Included)    forums.oracle.com

But you do understand that the dates might still differ at millisecond level, don't you? Your exception handling is bad style in at least three aspects (throwing an exception if a simple check would suffice, throw-catching a custom exception and catching Exception), and it's actually not a doubt but a question. Anyway, I hope you just put that in for the ...

6. java 1.3 comparing two dates using Calendar.before(Calendar)    forums.oracle.com

7. Anything before tomorrow - a Calendar usage question    forums.oracle.com

if you set any of the field within the specified range, then other field are not affected; however, if you specified the value out of the field range, then you are affecting the value of the other field. ie) hour_of_day range 0-23, any value from 0 to 23 will not affect other field(s), but if you choose any other value (for ...

8. It is fail two compare two datetime by using Calendar.before()    forums.oracle.com

The result is printing "The First time is after the second time"---> it is correct! But when I compare two time 2007-02-01 16:28 and 2007-01-31 16:29 Calendar time1 = Calendar.getInstance(TimeZone.getDefault()); time1.set(2007,2,1,16,28); Calendar time2 = Calendar.getInstance(TimeZone.getDefault()); time2.set(2007,1,31,16,29); //compare two time 2007-02-01 16:28 and 2007-01-31 16:29 if(time1.before(time2)){ System.out.println("The First time is before the second time"); }else{ System.out.println("The First time is after the second ...