String is "hello" and is "java". has a length of , and has a length of ; the sum of their lengths is . When sorted alphabetically/lexicographically, "hello" precedes ...
Returns the index of the first occurrence of the specified character in this string. Lexicographically compares two strings. compareTo() returns 0 if the argument string is equal to this string, a ...
Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...
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