Integer a = 100 Integer b= 100 Integer c = 200 Integer d= 200.Output the java code for a==b and c==d  and explain what is happening and why?

please no copy from internet   Q1- Write a Java program that uses the do-while statement to print the multiplies of 5 in between (5 and 60) except the number 50the output looks like:5-10-15-20-25-30-35-40-45-55-60

create a simple java program:         your program must ask the user to input the name of the food and how much calories it have.        then , it will determine if that food is healthy or not. Calories less than 300 is healthy,    and 300 and above is not healthy.        add this buttons:                 check button: check if the food is healthy/not        reset button: it will clear all your inputs        cancel button: it will close your program/frame                use any of the ff:                         java awt            java swing            java layout manager            java applet                example output:                 food: pizza        calories: 200                Congrats! your food is healthy

A company has 5 stores {1, 2, 3, 4, 5}. The sales for each store is as follows: {200, 300, 400, 500, 600}. The tax rate is 6% Write a java program that: 1) Calculates the sales tax for each store and the total sales tax for the company.

JAVA ONLY, please read the full direction becuase there is a lot.