AIX

    08078-110810-H00044-C01W.835

GetFileName=08
 
#First loop to add 08078 at the begining of the file and and H00044-C.835 # at the end:
for file in $GetFileName*.*; do
     newfile=`echo 08078-$file-H00044-C.835`
     mv $file ./$newfile
done
 
# 2nd For loop to only keep one extention on the file name
for file in 08078-*.835; do
     newfile=`echo $file | awk -F'.' 'BEGIN{OFS=""}{s=$NF;o=$0;$NF="";print "mv "o" " $0"."s}'|sh`
done
 
# 3rd For loop to re-arrange how to rename the file:
for file in 08078-*.835; do
     GetNumb=`echo $file  | cut -c1-5`
     Getmmdd=`echo $file  | cut -c7-10`
     GetYear=`echo $file  | cut -c11-12`
     GetSeq=`echo $file   | cut -c13-15`
     GetIns=`echo $file   | cut -c19-24`
     GetChar=`echo $file  | cut -c26-26`
     GetRest=`echo $file  | cut -c 27-`
     NewFile=$GetNumb-$GetYear$Getmmdd-$GetIns-$GetChar$GetSeq$GetRest
     mv $file ./$NewFile
done

#! /usr/bin/ksh
###############

ls | grep "^08078" | while read org_name ; do
        print "Org name  : $org_name"

        ##
        ## Split filename in separate parts
        ##
        tmp=$org_name
        pre=${tmp%%-*}

        tmp=${tmp#*-}
        date=${tmp%%-*}

        tmp=${tmp#*-}
        string=${tmp%%-*}

        tmp=${tmp#*-}
        code=${tmp%%.*}

        post=${tmp##*.}


        ##
        ## Split Date in Year Month and Day
        ##
        year=${date%??}
        year=${year#????}

        month=${date%??????}

        day=${date#??}
        day=${day%????}

        ##
        ## Define new name
        ##
        print "New name  : $pre-$year$month$day-$string$code.$post"
done

Org name  : 08078-08201103-H00044-CA.835
New name  : 08078-110820-H00044CA.835