Question

when we have to apply integer.parslnt(br.readLine())
in program
someone know than plz answer me otherwise dont answer i will report​

Answer 1

Integer Parseint BR readline ())

This class provides a method known as readLine() which reads and returns the next line from the source and returns it in String format. ... Now, read integer value from the current reader as String using the readLine() method. Then parse the read String into an integer using the parseInt() method of the Integer class