Comparable Java
Comparable is an interface in java which resides in java.lang package.
It has methode compareTo(Object o) to sort a List using Collections.Sort(listname);
Just implement class with Comparable and write a function compareTo which returns 1 and -1 to sort accordingly.
It has methode compareTo(Object o) to sort a List using Collections.Sort(listname);
Just implement class with Comparable and write a function compareTo which returns 1 and -1 to sort accordingly.
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