Sep 22, 2010 · the Object Ordering section of the Collection Trail in the Sun Java Tutorial Effective Java by Joshua Bloch, especially item 12: Consider implementing Comparable Java …

May 27, 2017 · Note that String#compareTo 's lexicographic comparison will sort capital "Z" before lower-case "a." If you're alphabetizing mixed-case strings, you need locale-sensitive …

May 8, 2022 · The compareTo method in your example specifies that when we compare two spaceships we are going to use the string value of their spaceshipClass. Furthermore, the …

Jan 7, 2009 · compareTo(T object) comes from the java.lang.Comparable interface, implemented to compare this object with another to give a negative int value for this object being less than, …

Feb 22, 2010 · How do I compare dates in between in Java? Example: date1 is 22-02-2010 date2 is 07-04-2010 today date3 is 25-12-2010 date3 is always greater than date1 and date2 is …

I want to sort my objects in descending order using comparator. class Person { private int age; } Here I want to sort a array of Person objects. How can I do this?

Jan 8, 2016 · Every object of the Class BigDecimal has a method compareTo you can use to compare it to another BigDecimal. The result of compareTo is then compared > 0, == 0 or < 0 …

Comparison using compareTo does not use correlation: correlation is a symmetric property, whereas compareTo is (or at least should be) anti-symmetric, at least in the sense that …

Apr 2, 2013 · Option 3: Java String comparison with the compareTo method There is also a third, less common way to compare Java strings, and that's with the String class compareTo method.

java.lang.Comparable interface allows comparison by one field only Adding numerous compare methods (i.e. compareByFirstName(), compareByAge(), etc...) is cluttered in my opinion. So …