1. import java.util.ArrayList;
  2. import java.util.List;
  4. class Entry {
  5. private String data;
  7. public Entry(String data) {
  8. this.data = data;
  9. }
  11. public void setData(String data) {
  12. this.data = data;
  13. }
  15. public String getData() {
  16. return data;
  17. }
  19. public void release() {
  20. // Release resources associated with this entry
  21. data = null; // Clear the data
  22. System.out.println("Entry released: " + data);
  23. }
  24. }
  26. public class ResourceReleaser {
  28. private List<Entry> entries = new ArrayList<>();
  30. public void addEntry(Entry entry) {
  31. entries.add(entry);
  32. }
  34. public void releaseAllEntries() {
  35. for (Entry entry : entries) {
  36. entry.release(); // Call the release method on each entry
  37. }
  38. entries.clear(); // Clear the list after releasing
  39. }
  41. public static void main(String[] args) {
  42. ResourceReleaser releaser = new ResourceReleaser();
  44. Entry entry1 = new Entry("Data for entry 1");
  45. Entry entry2 = new Entry("Data for entry 2");
  46. releaser.addEntry(entry1);
  47. releaser.addEntry(entry2);
  49. System.out.println("Releasing all entries...");
  50. releaser.releaseAllEntries();
  52. System.out.println("All entries released.");
  53. }
  54. }

Add your comment