Parameter and String Cut

parameter-and-string-cut.sh

if [ "${1:(-3)}" == "dex" ]; then
    ./d2j-dex2jar.sh $1
    if [ -f "classes-dex2jar.jar" ]; then
        echo "moving classes-dex2jar.jar..."
        mv ./classes-dex2jar.jar $2
    fi
    if [ -f "classes-error.zip" ]; then
        echo "moving classes-error.zip..."
        mv ./classes-error.zip $2
    fi
elif [ "${1:(-3)}" == "apk" ]; then
    ./d2j-dex2jar.sh $1
    if [ -f *"dex2jar.jar" ]; then
        echo "moving dex2jar.jar..."
        mv ./*dex2jar.jar $2
    fi
    if [ -f *"error.zip" ]; then
        echo "moving error.zip..."
        mv ./*error.zip $2
    fi
fi