find . -type f \( -name '*.jsp' -o -name '*.js' \) -exec ....

find . -type f \( -name '*.jsp' -o -name '*.js' \) -print0 | xargs -0 grep -n chiru

FILE=$(mktemp)
trap "rm -f ${FILE}" EXIT

# built list of files
find . -type f \( -name '*.jsp' -o -name '*.js' \) -print0 > ${FILE}

cat "${@}" | while read pattern; do
    xargs -0 grep -n "${pattern}" < ${FILE}
done

#! /path/to/perl
# USAGE: patternfind patternlist [filelist]...

my $patternlist = shift @ARGV;
die unless defined $patternlist;

my %OBJECTS;
# key = object
# value = list of file/line pairs

while (<>) {
    chomp;
    unless (-e $_) { print STDERR $_, ': no such file or directory'; next; }
    unless (-f $_) { print STDERR $_, ': not a file';                next; }
    unless (-r $_) { print STDERR $_, ': permission denied';         next; }

    open FH, '<', $_ or die $_;

    $. = 0;

    while (<FH>) {
        my ($object) = m{ObjectContent\s*\(\s*"([^"]+)"\s*\)};

        if (defined $object) {
            push @{$OBJECT{$object}}, { file => $_, line => $. };
        }
    }

    close FH;
}

open FH, '<', $patternfile or die $patternfile;

$\ = "\n";
$, = '';

while (<FH>) {
    chomp;

    if (defined $OBJECT{$_}) {
        foreach my $X (@$OBJECT{$_}) {
            print $_, ': ', $X->{file}, '(', $X->{line}, ')';
        }
    }
}

close FH;