using java develop a function named 'decode $($ message $\_$ file $)$ : This function should read an encoded message from a $.$ txt file and return its decoded version as a string. $(.$ Your function must be able to process an input file with the following format: $3$love $6$computers $2$dogs $4$cats $1$I $5$you $1234561$ : I $3$ : love $6$ : computers and your function should return the string "I love computers".