comparing

Shell Programming and Scripting
1

i have a file which has following content:

the value of x is : 5

In another file i have:

the value of x is :

i want when i will compare both file then output should come like

the value of x is : 5

need some help

2

file1
x=5
file2
y=5

if [ $y == "" ]
then
echo $x
else
echo "$y Not null"
fi

is this what you needed?

Thanks
Sha