in DrJava

public class MathFun { // Insert all code by adding a line IMMEDIATELY below the comment describing what to do 7/Declare two integers, a and b public void init() { //Put the value 2 into variable a 1/Put the value 7 into variable b public void results() { //Declare an integer called sum 1/Declare an integer called diff 7/Declare an integer called remain //set sum as the sum of a and b 1/set diff as 6 subtracted by two times a //set remain as the remainder of b divided by 3 public void newResults() { 1/Declare an integer called twice 1/Declare a decimal variable called ratio /et twice to twice the sum of a and b //set ratio to the value of twice divided by b. Make sure the answer is a decimal value public statie void main(string] args) { Mathrun test - new Mathrun(); test.init() test.results(); tent.newResults() Load MathFunjava into Drjava. Write the Java code requested in the comments. Compile the code and remove any errors. Attach and submit your completed MathFun.java file