All Answers In JAVA 1. Write the code that opens a file named NumberList.txt and uses a loop to write the numbers 2. Write the code to open a file named NumberList.txt and uses a loop to read and display the 3. Write the code to open a file named NumberList.txt and uses the loop to calculate than then 4. Write the and if-else-if statement that assigns.10,.15 or .20-to the variable commission 1 to 100 to the file and then closes it numbers in the files display the average of the numbers in the file. using the following rules Sales up to $10,000 assign 10% Sales $10,001 to $15,000 assign 1 5% Sales over $15,000 assign 20% Write a method named taxamount that accepts an integer argument (Amt) and a double argument (tRate) and returns the amount of tax of the argument? 5