Strnigs and Return statement - Java Quiz Question

Method Overriding1988

Classes inside other class1990 Next-but

What will be the output of the following program?

public class Classifier {
    public static void main(String[] args) {
        System.out.print(type('Z') + type('\'') + type('6'));
    }
    public static String type(char c) {
        if ("0123456789".indexOf(c) >= 0)
            return "Number ";
        if ("abcdefghijklmnopqrstuvwxyz".indexOf(c) >= 0)
            return "Letter ";
        if ("\"'+-*/&|!=".indexOf(c) >= 0)
            return "Special-Character ";
        return "Incorrect ";
    }
}

	Letter Special-Character Number
	Letter Incorrect Number
	Incorrect Special-Character Number
	Some other output
	Compilation Error or Runtime Error

Topic: Java Searching Strings - Java indexOf, lastIndexOf Methods

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