Write a Java program which reads a string from the user and calls a method findVowels() from the main() method which passes the string as argument and prints the number of occurrences of each vowel (i.e., a, e, i, o, and u) present in that string. Read the string from the user using the Scanner class. Sample input: The quick brown fox jumps over the lazy dog Sample output:

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Methods of StringBuilder class

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple threads. It is not thread-safe.