Insertion de la valeur d'une variable dans une autre variable

for e in $elements ; do
            {
                i = 1;
                classCi=`echo $e | tr '.' '/'`.java
                classCimod=`expr "$classCi" : '.*/\(.*\)\..*'`
                cheminClassCi=`expr "$classCi" : '\(.*\)/.*'`
                i = i + 1;
            }

#!/bin/bash

elements="titi toto tutu"

i=1;
for e in $elements; do
    classC[$i]=`echo $e | tr '.' '/'`.java
    classCmod[$i]=`expr "${classC[$i]}" : '.*/\(.*\)\..*'`
    cheminClassC[$i]=`expr "${classC[$i]}" : '\(.*\)/.*'`
    i=$(($i + 1))
done

# Affichage

for e in `seq 1 $(($i - 1))`; do
    echo $e
    echo "classC = " ${classC[$e]}
    echo "classCmod = " ${classCmod[$e]}
    echo "cheminClassC = " ${cheminClassC[$e]}
done