Program in java

Write a program that would access two float-variables from a class that exists in another package. Note, you will need to create two packages to demonstrate the solution. Write a program to store numbers from 1 to 100 in an array. Print out all the even numbers from the array. Use the enhanced FOR loop for printing out the numbers. Display the triangle on the console as follows using any type of loop. Do NOT use a simple group of print statements to accomplish this. 0 1 0 1 0 1 0 10 1 Write a program that demonstrates the switch case. Implement the following functionalities in the cases: Find the squareroot of a number using the Math class method. Display today's date. Split the following string and store it in a sting array. "I am learning Core Java