Please help me with java language. Still blur when it comes to file io

Write a Java Program which will print a multiplication table for 99 from 1 until 100,000 into a text file named "multable.txt". Expected output of the program is as follow: 99 * 1.99 99 x 2 - 198 99 x 3 - 297 99 x 4 - 396 99 x 5 - 495 99 x 6 - 594 99 x 7.693 99 x 8 - 792 99 x 9 - 891 99 x 10.990 99 x 11 - 1989 99 x 12 - 1188 99 x 13 - 1287 99 x 14 - 1386 GG 10-1A0C