1. Predefined Package (java.util)
This program demonstrates the use of the predefined java.lang package. It uses the Math.max() method to find the largest of two numbers.
import java.util.Scanner;
public class MaxNumber {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter First Number: ");
int a = sc.nextInt();
System.out.print("Enter Second Number: ");
int b = sc.nextInt();
int max = Math.max(a, b);
System.out.println("Maximum Number = " + max);
sc.close();
}
}Compile Command:
javac MaxNumber.java
Run command:
java MaxNumber
Input and Output:
Enter First Number: 25
Enter Second Number: 40
Maximum Number = 40Code language: JavaScript (javascript)