From c8b3e68c6eb7809f633a50e32f6cee995f0936d9 Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Wed, 14 Sep 2022 16:57:17 +0100
Subject: [PATCH] netstat: Port to Core::Stream

---
 Userland/Utilities/netstat.cpp | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/Userland/Utilities/netstat.cpp b/Userland/Utilities/netstat.cpp
index d86ddd9a9f..0b21706545 100644
--- a/Userland/Utilities/netstat.cpp
+++ b/Userland/Utilities/netstat.cpp
@@ -11,8 +11,8 @@
 #include <AK/QuickSort.h>
 #include <AK/String.h>
 #include <LibCore/ArgsParser.h>
-#include <LibCore/File.h>
 #include <LibCore/ProcessStatisticsReader.h>
+#include <LibCore/Stream.h>
 #include <LibCore/System.h>
 #include <LibMain/Main.h>
 #include <arpa/inet.h>
@@ -154,13 +154,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     }
 
     if (!has_protocol_flag || flag_tcp) {
-        auto file = Core::File::construct("/sys/kernel/net/tcp");
-        if (!file->open(Core::OpenMode::ReadOnly)) {
-            warnln("Error: {}", file->error_string());
-            return 1;
-        }
-
-        auto file_contents = file->read_all();
+        auto file = TRY(Core::Stream::File::open("/sys/kernel/net/tcp"sv, Core::Stream::OpenMode::Read));
+        auto file_contents = TRY(file->read_all());
         auto json_or_error = JsonValue::from_string(file_contents);
         if (json_or_error.is_error()) {
             warnln("Error: {}", json_or_error.error());
@@ -251,8 +246,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     }
 
     if (!has_protocol_flag || flag_udp) {
-        auto file = TRY(Core::File::open("/sys/kernel/net/udp", Core::OpenMode::ReadOnly));
-        auto file_contents = file->read_all();
+        auto file = TRY(Core::Stream::File::open("/sys/kernel/net/udp"sv, Core::Stream::OpenMode::Read));
+        auto file_contents = TRY(file->read_all());
         auto json = TRY(JsonValue::from_string(file_contents));
 
         Vector<JsonValue> sorted_regions = json.as_array().values();