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+// Demonstrate escape sequences in strings.%0Aclass StrDemo %7B%0A%09public static void main(String args%5B%5D) %7B%0A%09%09System.out.println(%22First line%5CnSecond line%22);%0A%09%09System.out.println(%22A%5CtB%5CtC%22);%0A%09%09System.out.println(%22D%5CtE%5CtF%22);%0A%09%7D%0A%7D%0A

Create StrDemo.java