Add files via upload

src/todolistapp/DatabaseUtil.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package todolistapp;
+
+/**
+ *
+ * @author Sajeev
+ */
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+
+public class DatabaseUtil{
+    private static final String DB_URL = "jdbc:sqlite:C:\\Users\\Sajeev\\Downloads\\mydatabase\\vector_search.db";
+
+    public static Connection connect() {
+        Connection conn = null;
+        try {
+            conn = DriverManager.getConnection(DB_URL);
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+        }
+        return conn;
+    }
+}
+

src/todolistapp/HuggingFaceClient.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package todolistapp;
+
+/**
+ *
+ * @author Sajeev
+ */
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Scanner;
+
+public class HuggingFaceClient {
+
+    private static final String API_URL = "https://api-inference.huggingface.co/models/sentence-transformers/all-MiniLM-L6-v2";
+    private static final String API_KEY = "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"; 
+
+
+    public static String generateEmbedding(String sourceSentence, String[] sentences) {
+        try {
+            URL url = new URL(API_URL);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("POST");
+            conn.setRequestProperty("Authorization", "Bearer " + API_KEY);
+            conn.setRequestProperty("Content-Type", "application/json");
+            conn.setDoOutput(true);
+
+            // Prepare JSON payload
+            StringBuilder sentencesArrayJson = new StringBuilder("[");
+            for (int i = 0; i < sentences.length; i++) {
+                sentencesArrayJson.append("\"").append(sentences[i]).append("\"");
+                if (i < sentences.length - 1) {
+                    sentencesArrayJson.append(",");
+                }
+            }
+            sentencesArrayJson.append("]");
+
+            String payload = String.format("{\"inputs\": {\"source_sentence\": \"%s\", \"sentences\": %s}}",
+                    sourceSentence, sentencesArrayJson.toString());
+
+            // Write payload
+            try (OutputStream os = conn.getOutputStream()) {
+                os.write(payload.getBytes());
+                os.flush();
+            }
+
+            // Read response
+            Scanner scanner = new Scanner(conn.getInputStream());
+            StringBuilder response = new StringBuilder();
+            while (scanner.hasNextLine()) {
+                response.append(scanner.nextLine());
+            }
+            scanner.close();
+
+            return response.toString();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

src/todolistapp/Task.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package todolistapp;
+
+/**
+ *
+ * @author Sajeev
+ */
+import java.time.LocalDate;
+
+public class Task {
+    private String title;
+    private String description;
+    private LocalDate dueDate;
+    private boolean isComplete;
+    private String category;
+    private String priority;
+    private Task dependsOn;
+    private boolean isRecurring;
+    private String recurringInterval;
+
+    // Constructor
+    public Task(String title, String description, LocalDate dueDate, String category, String priority, boolean isRecurring, String recurringInterval) {
+        this.title = title;
+        this.description = description;
+        this.dueDate = dueDate;
+        this.isComplete = false;
+        this.category = category;
+        this.priority = priority;
+        this.dependsOn = null;
+        this.isRecurring = isRecurring;
+        this.recurringInterval = recurringInterval;
+    }
+
+    // Getters
+    public String getTitle() {
+        return title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public LocalDate getDueDate() {
+        return dueDate;
+    }
+
+    public boolean isComplete() {
+        return isComplete;
+    }
+
+    public String getCategory() {
+        return category;
+    }
+
+    public String getPriority() {
+        return priority;
+    }
+
+    public Task getDependsOn() {
+        return dependsOn;
+    }
+
+    public boolean isRecurring() {
+        return isRecurring;
+    }
+
+    public String getRecurringInterval() {
+        return recurringInterval;
+    }
+
+    // Setters
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void setDueDate(LocalDate dueDate) {
+        this.dueDate = dueDate;
+    }
+
+    public void setComplete(boolean complete) {
+        isComplete = complete;
+    }
+
+    public void setCategory(String category) {
+        this.category = category;
+    }
+
+    public void setPriority(String priority) {
+        this.priority = priority;
+    }
+
+    public void setDependsOn(Task dependsOn) {
+        this.dependsOn = dependsOn;
+    }
+
+    public void setRecurring(boolean recurring) {
+        isRecurring = recurring;
+    }
+
+    public void setRecurringInterval(String recurringInterval) {
+        this.recurringInterval = recurringInterval;
+    }
+}

src/todolistapp/TaskDAO.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package todolistapp;
+
+
+
+/**
+ *
+ * @author Sajeev
+ */
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+
+public class TaskDAO {
+
+    public void insertTask(String title, String description, String dueDate, String category, String priority, String completionStatus) {
+        String sql = "INSERT INTO vector_tasks (title, description, due_date, category, priority, completion_status) VALUES (?, ?, ?, ?, ?, ?)";
+
+        try (Connection conn = DatabaseUtil.connect();
+             PreparedStatement pstmt = conn.prepareStatement(sql)) {
+
+            pstmt.setString(1, title);
+            pstmt.setString(2, description);
+            pstmt.setString(3, dueDate);
+            pstmt.setString(4, category);
+            pstmt.setString(5, priority);
+            pstmt.setString(6, completionStatus);
+
+            pstmt.executeUpdate();
+            System.out.println("Task added successfully to the database!");
+
+        } catch (SQLException e) {
+            System.out.println("Error adding task to database: " + e.getMessage());
+        }
+    }
+}
+
+
+
+