#!/bin/sh

# listjar
# This script recursively lists the files inside a ZIP, JAR, EAR, or WAR file
# It uses 'jar' to expand the files in temporary directories (<filename>.tmp)
# so requires some time and disk space, but it cleans up after itself
#
# Cameron Hayne (macdev@hayne.net)  Feb 2004

if [ $# -lt 1 ]; then
    scriptname=`basename $0`
    echo "Usage: $scriptname jarfile"
    exit
fi

list_jar()
{
    local jarfile=$1
    local our_dir=`pwd`

    local prefix="$jarfile"
    if [ $# -eq 2 ]; then
        prefix="$2/$prefix"
    fi

    local tmpdir="$jarfile.tmp"
    mkdir "$tmpdir"
    cd "$tmpdir"

    jar xf "$our_dir/$jarfile"

    for file in `jar tf "$our_dir/$jarfile"`
    do
        echo "$prefix/$file"

        case "$file" in
        *.zip)  list_jar "$file" "$prefix" ;;
        *.jar)  list_jar "$file" "$prefix" ;;
        *.ear)  list_jar "$file" "$prefix" ;;
        *.war)  list_jar "$file" "$prefix" ;;
        esac
    done

    cd "$our_dir"
    /bin/rm -rf "$tmpdir"
}

list_jar "$1"