Java String Access Methods - length charAt substring indexOf - Java Programming Tutorial - Appficial

These are String methods that are useful for accessing information about Strings

charAt (index) - the character at the specified index
length() - the number of characters in the String
isEmpty() - true if length is 0 or false otherwise
indexOf (item) - the index of the first item it finds, or -1 if not found
substring (startIndex, endIndex) - a substring from the starting index position to the end index

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