How aayush12-ai/java-library-management works
This is a Java Swing desktop library-management application backed by MySQL. The operator works in a single dashboard to maintain and search the catalog, issue and return copies, and review live inventory and circulation statistics. The dashboard delegates catalog operations to LibraryDAO and circulation transactions to IssueDAO; both access MySQL through DatabaseConnection. The README documents live connection settings, schema initialization, and automatic dashboard refresh. Some dashboard handlers and database code were only partially excerpted, so the graph omits unsupported finer-grained calls.
Main entry points: LibraryDashboard.java Library dashboard · DatabaseConnection.java JDBC connection manager · IssueDAO.java Issue and return · Main.java Application entry
Components 14
Desktop application
- Application entry
src/main/java/com/library/Main.java - Library dashboard
src/main/java/com/library/LibraryDashboard.java
Catalog management
- Catalog operations
src/main/java/com/library/LibraryDAO.java - Catalog search
src/main/java/com/library/LibraryDAO.java - Inventory statistics
src/main/java/com/library/LibraryDAO.java
Circulation
- Issue and return
src/main/java/com/library/IssueDAO.java
Persistence and models
- Book model
src/main/java/com/library/Book.java - Student model
src/main/java/com/library/Student.java - Issue record model
src/main/java/com/library/IssuedBook.java - JDBC connection manager
src/main/java/com/library/DatabaseConnection.java - MySQL database
Presentation components
- Statistics card
src/main/java/com/library/StatCard.java - UI theme and controls
src/main/java/com/library/UITheme.java
Other components
- Library operator
Connections 18
- Library operator → Application entry: starts
src/main/java/com/library/Main.java - Application entry → JDBC connection manager: initializes database
src/main/java/com/library/Main.java - Application entry → Library dashboard: launches
src/main/java/com/library/Main.java - Library operator → Library dashboard: uses
README.md - Library dashboard → Catalog operations: delegates catalog actions
src/main/java/com/library/LibraryDashboard.java - Library dashboard → Catalog search: searches catalog
src/main/java/com/library/LibraryDashboard.java - Library dashboard → Inventory statistics: refreshes metrics
src/main/java/com/library/LibraryDashboard.java - Library dashboard → Issue and return: delegates circulation
src/main/java/com/library/LibraryDashboard.java - Library dashboard → Statistics card: displays metrics
src/main/java/com/library/LibraryDashboard.java - Library dashboard → UI theme and controls: uses controls
src/main/java/com/library/LibraryDashboard.java - Catalog operations → Book model: maps records
src/main/java/com/library/LibraryDAO.java - Issue and return → Book model: checks inventory
src/main/java/com/library/IssueDAO.java - Issue and return → Student model: uses student data
src/main/java/com/library/IssueDAO.java - Catalog operations → JDBC connection manager: opens connections
src/main/java/com/library/LibraryDAO.java - Issue and return → JDBC connection manager: opens connections
src/main/java/com/library/IssueDAO.java - JDBC connection manager → MySQL database: connects to
src/main/java/com/library/DatabaseConnection.java - Library dashboard → JDBC connection manager: tests connection
src/main/java/com/library/LibraryDashboard.java - Statistics card → UI theme and controls: uses theme
src/main/java/com/library/StatCard.java