# Package org.cybergarage.util

General utility classes and helper functions.

See: Description

- Class Summary
  Class | Description
  --- | ---
  Debug | Debug utility class for the CyberLink framework.
  FileUtil | Utility class for file operations and XML file detection.
  ListenerList | A thread-safe list for managing event listeners.
  Mutex | A simple mutex implementation for thread synchronization.
  StringUtil | Utility class for string manipulation and conversion operations.
  ThreadCore | Base class for managing thread lifecycle and execution.
  TimerUtil | Utility class providing timer and thread sleeping functionality.

## Package org.cybergarage.util Description

General utility classes and helper functions.

This package provides utility classes for common operations used throughout the UPnP framework, including threading, synchronization, debugging, and file operations.

Key Components:

- Debug - Debug logging and utilities
- StringUtil - String manipulation and validation utilities
- FileUtil - File operations and utilities
- ListenerList - Event listener management
- Mutex - Thread synchronization primitives
- TimerUtil - Timer and scheduling utilities
- ThreadCore - Thread management base class

Main Functionality:

- String manipulation and validation
- File I/O operations
- Thread synchronization and management
- Event listener patterns
- Debug logging and tracing
- Timer and scheduling utilities

Usage Notes:

- Used throughout UPnP framework for common operations
- Provides thread-safe utilities where needed
- Supports both development and runtime debugging