AnswerBox
Java

String Methods Demo

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Description:
Demonstrate common Java String methods.
Java Code 
public class StringMethods {
    public static void main(String[] args) {
        String s = "  Hello, AnswerBox!  ";
        System.out.println(s.trim());
        System.out.println(s.trim().toUpperCase());
        System.out.println(s.trim().length());
        System.out.println(s.trim().contains("Answer"));
    }
}
Expected Output
Hello, AnswerBox! HELLO, ANSWERBOX! 18 true