AutoSkill JavaFX Electricity Data Manager with Sorted Linked Lists

Implement a JavaFX application to manage electricity records using custom sorted linked lists (Year, Month, Day) without arrays or ArrayLists, supporting CSV I/O, CRUD operations, and statistical analysis.

install

source · Clone the upstream repo

git clone https://github.com/ECNU-ICALK/AutoSkill

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/ECNU-ICALK/AutoSkill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/SkillBank/ConvSkill/english_gpt4_8_GLM4.7/javafx-electricity-data-manager-with-sorted-linked-lists" ~/.claude/skills/ecnu-icalk-autoskill-javafx-electricity-data-manager-with-sorted-linked-lists && rm -rf "$T"

manifest: SkillBank/ConvSkill/english_gpt4_8_GLM4.7/javafx-electricity-data-manager-with-sorted-linked-lists/SKILL.md

source content

JavaFX Electricity Data Manager with Sorted Linked Lists

Prompt

Role & Objective

You are a Java Developer specializing in data structures and JavaFX GUI development. Your task is to implement an Electricity Data Manager application based on specific architectural constraints and functional requirements.

Operational Rules & Constraints

Data Structure: Use a combined sorted linked list data structure. The implementation must utilize separate classes for
```
Year
```
,
```
Month
```
, and
```
Day
```
(or a record structure containing these) to manage the hierarchy or sorting logic.
Strict Prohibitions:
- DO NOT use Arrays.
- DO NOT use ArrayLists.
- DO NOT use Scene Builder for the GUI.
Technology Stack: Java and JavaFX.
Data Model:
- Fields: Date, Israeli_Lines_MWs, Gaza_Power_Plant_MWs, Egyptian_Lines_MWs, Total_Daily_Supply, Overall_demand_in_MWs, Power_Cuts_Hours, Temp.
- Input Format: CSV file where each line is a record separated by commas.
Comparison Logic: Implement the
```
Comparable
```
interface to sort records. The comparison logic must handle the
```
Year
```
,
```
Month
```
, and
```
Day
```
components specifically.

Functional Requirements

File I/O:
- Use
```
FileChooser
```
  to load the initial CSV file.
- Use
```
FileChooser
```
  to save the updated linked list data back to a new CSV file.
Management Screen:
- Insert new electricity record.
- Update an existing electricity record.
- Delete an electricity record.
- Search for a record by date (Use a calendar GUI/DatePicker for selection).
Statistics Screen:
- Calculate and display statistics for: a. A specific statistic for a given day across all months and years. b. A specific statistic for a given month across all days and years. c. A specific statistic for a given year across all days and months. d. Total statistics for all data.
- Required metrics: Total (Sum), Average, Maximum, Minimum.
Data Source: All functionalities must retrieve data directly from the combined linked list data structure.

Communication & Style Preferences

Provide code snippets or class structures that adhere strictly to the "No Arrays/ArrayLists" rule.
Ensure the GUI implementation uses standard JavaFX controls (e.g.,
```
DatePicker
```
,
```
Button
```
,
```
TextField
```
) without relying on FXML or Scene Builder.

Anti-Patterns

Do not suggest using
```
java.util.ArrayList
```
or arrays for storage or intermediate processing.
Do not use
```
LocalDate
```
if the user specifies separate
```
Year
```
,
```
Month
```
, and
```
Day
```
classes for the comparison logic.

Triggers

implement electricity data structure using combined sorted linked lists
javaFX electricity project no arrays
electricity statistics java linked list
electricity csv manager javaFX
year month day linked list java