6.47.Runtime System |
| 6.47.1. | Milliseconds elapsed since January 1, 1970 |
| 6.47.2. | Demonstrate totalMemory(), freeMemory() and gc(). |
| 6.47.3. | Demonstrate exec(). |
| 6.47.4. | Wait until notepad is terminated. |
| 6.47.5. | Timing program execution. |
| 6.47.6. | Using arraycopy(). |
| 6.47.7. | Display the total amount of memory in the Java virtual machine. |
| 6.47.8. | Display the maximum amount of memory |
| 6.47.9. | Display the amount of free memory in the Java Virtual Machine. |
| 6.47.10. | Get Number of Available Processors |
| 6.47.11. | System.getProperty |
| 6.47.12. | Execute system command |
| 6.47.13. | Determine when the application is about to exit |
| 6.47.14. | Execute a command from code |
| 6.47.15. | Execute a command with more than one argument |
| 6.47.16. | Launch a Unix script with Java |
| 6.47.17. | Read output from a Command execution |
| 6.47.18. | Send an Input to a Command |
| 6.47.19. | From Runtime.exec() to ProcessBuilder |
| 6.47.20. | Registering Shutdown Hooks for Virtual Machine |