# File lib/plain_formatter.rb, line 42
        def format
          sprintf("%-15s | %-15s | %-15s | %10s | %32s | %32s",
            @obj.id ? @obj.id[0,15] : '-',
            @obj.name ? @obj.name[0,15] : 'unknown',
            @obj.image.name ? @obj.image.name[0,15] : 'unknown',
            @obj.state ? @obj.state.to_s[0,10] : 'unknown',
            @obj.public_addresses.join(',')[0,32],
            @obj.private_addresses.join(',')[0,32]
          )
        end