write a java application Take 20 integer inputs from the user and perform the following operations using methods: Print the number of positive numbers. Print the number of negative numbers.  Print the number of odd numbers.  Print the number of even numbers.  Print the number of 0s.

Write a Java program that prompts the user to enter 4 integers and prints equal if all four are equal, and not equal otherwise. Sample Output:Input first number: 25Input second number: 37Input third number: 45Input fourth number: 23Numbers are not equal!

Write a Java program to prompt the user to enter a test score, the program asks user to input the score repeatedly until test score which a number in the range  of [0,100] is read from users input device. When your program gets a valid score,  display A if the given number is greater than 90 or equal,  B if it is in [80,90] range,  C if it is in [70,80] range, D if it is in [60,70] range, and F for other ranges.

Write a Java program that displays the prime numbers between A and B