From fae5c7773e3318279fe7b2fbb085db495075b566 Mon Sep 17 00:00:00 2001
From: Andrei Jiroh Halili <ajhalili2006@andreijiroh.dev>
Date: Sat, 4 Oct 2025 14:39:38 +0000
Subject: [PATCH] chore: update docs + code the hell up for 04 Lab Exercise 2

also update the lockfiles for devenv btw

Signed-off-by: Andrei Jiroh Halili <ajhalili2006@andreijiroh.dev>
---
 README.md                                     | 10 ++++--
 devenv.lock                                   |  8 ++---
 devenv.nix                                    |  6 +++-
 .../projects/variableNamingConventions.java   | 34 +++++++++++++++++++
 4 files changed, 51 insertions(+), 7 deletions(-)
 create mode 100644 java/src/dev/andreijiroh/studentops/projects/variableNamingConventions.java

diff --git a/README.md b/README.md
index 8781c36..b3d0992 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,13 @@
 # Codelabs for Programming/CS Projects in College
 
-This repository contains the coding outputs for different computer programming course subjects
-in college, a la CS50(x).
+This repository contains the coding outputs for different computer programming
+course subjects in college, a la CS50(x).
+
+## Setting up
+
+### With Nix
+
+Make sure Nix and `direnv` are installed on your machine
 
 ## Code mirrors
 
diff --git a/devenv.lock b/devenv.lock
index 2bc0bd4..621e4bf 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -3,10 +3,10 @@
     "devenv": {
       "locked": {
         "dir": "src/modules",
-        "lastModified": 1759437797,
+        "lastModified": 1759527603,
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "89ce1b7ac66ca381a335a60ad6acc723ef6f42f3",
+        "rev": "ce82fad570fd74ac5dfe3ce587ee8b37e918d71f",
         "type": "github"
       },
       "original": {
@@ -40,10 +40,10 @@
         ]
       },
       "locked": {
-        "lastModified": 1758108966,
+        "lastModified": 1759523803,
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "54df955a695a84cd47d4a43e08e1feaf90b1fd9b",
+        "rev": "cfc9f7bb163ad8542029d303e599c0f7eee09835",
         "type": "github"
       },
       "original": {
diff --git a/devenv.nix b/devenv.nix
index 7c7f763..83b1b95 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -5,7 +5,11 @@
   env.GREET = "devenv";
 
   # https://devenv.sh/packages/
-  packages = [ pkgs.git ];
+  packages = with pkgs; [
+    gitFull
+    gh
+    glab
+  ];
 
   # https://devenv.sh/languages/
   languages.java = {
diff --git a/java/src/dev/andreijiroh/studentops/projects/variableNamingConventions.java b/java/src/dev/andreijiroh/studentops/projects/variableNamingConventions.java
new file mode 100644
index 0000000..8ad7c92
--- /dev/null
+++ b/java/src/dev/andreijiroh/studentops/projects/variableNamingConventions.java
@@ -0,0 +1,34 @@
+package dev.andreijiroh.studentops.projects;
+
+/**
+ * Computer Programming 1 - 04 Performance Task
+ * @author Andrei Jiroh Eugenio Halili (STI College Meycauayan) <halili.459491@meycauayan.sti.edu.ph>
+ */
+public class variableNamingConventions {
+    public static void(String[] args) {
+        // Set A
+        int age = 24; // age
+        double height = 1.75 // in meters
+        String legalName = "Juan Luna IV"; // full name
+        char gender = 'M' // gender
+        boolean isStudent = true; // confirming if the person is a student
+
+        // Set B but fixed
+        int subjects = 6; // number of subjects
+        double weight = 70.5 // weight in kg
+        String birth_place = "Ilocos Norte"; // birthplace
+        char blood_type = 'O'; // blood type
+        boolean has_pets = true; // confirming if the person has pets
+
+        // Set C
+        System.out.println("Name: "+legalName);
+        System.out.println("Height: "+height);
+        System.out.println("Gender: "+gender);
+        System.out.println("Is Student: "+isStudent);
+        System.out.println("Number of Subjects: "+subjects);
+        System.out.println("Weight: "+weight+" kg");
+        System.out.println("City: "+birth_place);
+        System.out.println("Blood type: "+blood_type);
+        System.out.println("Has pets?: "+has_pets);
+    }
+}
\ No newline at end of file
-- 
2.51.2