Question

What is String subSequence method in java?

Answer 1

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Java String subSequence() method with Examples. The Java.lang.String.subSequence() is a built-in function in Java that returns a CharSequence. CharSequence that is a subsequence of this sequence. The subsequence starts with the char value at the specified index and ends with the char value at (end-1).

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Answer 2

Answer:

subSequence() is a built-in function in Java that returns a CharSequence. The subsequence starts with the char value at the specified index and ends with the char value at (end-1). ... The length (in chars) of the returned sequence is (end-start, so if start == end then an empty sequence is returned.