How do I replace a string with a newline using a bash script and sed?

Question

I have the following input:

Value1|Value2|Value3|Value4@@ Value5|Value6|Value7|Value8@@ Value9|etc...

In my bash script I would like to replace

Answer 1

How about:

for line in `echo $longline | sed 's/@@/\n/g'` ; do
    $operation1 $line
    $operation2 $line
    ...
    $operationN $line
    for field in `echo $each | sed 's/|/\n/g'` ; do
        $operationF1 $field
        $operationF2 $field
        ...
        $operationFN $field
    done
done