System.out.printf(Pump is %d\n, pump1);

if (pump1 == pump2) System.out.printf("%d == %d\n", pump1, pump2);

if (pump1 = pump2) System.out.printf("%d = %d\n", pump1, pump2);

if (pump1 <= pump2) System.out.printf(%d <= %d\n, pump1, pump2);

if (pump1 >= pump2) System.out.printf(%d >= %d\n, pump1, pump2);

It is about declaration with name and type before use

It is about declaration and initialization of a variable

Declaration of a method named 'input' enables the program to read data for use

It is about creating a Scanner to obtain input from command window

The input is of type Scanner

Java class declarations normally contain one or more methods.

In Java program, after the identifier, it indicates that there is a program building block called a method.

In a Java application, exactly one of the methods must be called main.

Keyword void indicates that this method will not return any information when its task(s) is/are completed.

The String args[] in the parentheses is a required part of the class main's declaration.

e is end of the Determination2 class

a is main method of the program begins execution of Java application.

d is end of the main method

b is program prints the two words 'Please attend  ', and leaves the cursor on the next line.

c is program prints the words 'Programming Paradigms class' starting from the place where the cursor was positioned previously and then outputs a newline character.

import declaration imports class Scanner from package java.util

import declaration Scanner from class java.util

declare and initialize Scanner from the package java.util

import declaration imports package Scanner from class java.util

import package Scanner from declaration java.util

This is to move the screen cursor to the next tab stop.

This is used to position the screen cursor at the beginning of the next line.

This is a carriage return.

This is used to print a backslash character in Java Programming.

This is an indication of a newline.

This is a comment line symbol.

/

\n

\

!

!=

println