From 8cf0b96a087669bdec4fe33b239334e8eeea5aed Mon Sep 17 00:00:00 2001
From: nhz2 <nhz2@cornell.edu>
Date: Thu, 21 Aug 2025 16:17:55 -0400
Subject: [PATCH] Simplify zip file example

---
 docs/src/examples.md | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/docs/src/examples.md b/docs/src/examples.md
index dc7b32c3..d82d5a60 100644
--- a/docs/src/examples.md
+++ b/docs/src/examples.md
@@ -106,7 +106,7 @@ file = CSV.File(http_response)
 ## [Reading from a zip file](@id zip_example)
 
 ```julia
-using ZipArchives, Mmap, CSV, DataFrames
+using ZipArchives, CSV, DataFrames
 
 a = DataFrame(a = 1:3)
 CSV.write("a.csv", a)
@@ -122,10 +122,14 @@ ZipWriter("a2.zip") do z
 end
 
 # read file from zip archive
-z = ZipReader(mmap(open("a.zip"))) # or "a2.zip"
+z = ZipReader(read("a.zip")) # or "a2.zip"
+# This `read` here buffers the archive into memory.
+# Mmap.jl or the code in
+# https://github.com/JuliaIO/ZipArchives.jl/blob/v2.5.1/test/test_file-array.jl#L66
+# can be used if the archive is larger than memory.
 
 # identify the right file in zip
-a_copy = CSV.File(zip_openentry(z, "a.csv")) |> DataFrame
+a_copy = CSV.File(zip_readentry(z, "a.csv")) |> DataFrame
 
 a == a_copy
 ```