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Flyweight: sync post code blocks to repo exactly, Java 25, add H6 file labels and README mapping

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Ankur
2026-06-24 15:40:36 +05:30
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@@ -270,6 +270,23 @@ javac 02-structural/facade/*.java -d out/facade
java -cp out/facade facade.Main
```
### Flyweight (`02-structural/flyweight/`)
| Post Section | File(s) |
|---|---|
| Step 1 — The Flyweight (TreeType) | `TreeType.java` |
| Step 2 — The Factory (TreeFactory) | `TreeFactory.java` |
| Step 3 — The Context (Tree) | `Tree.java` |
| Putting the Forest Together | `Main.java` |
Note: the "Flyweight in the JDK: String Pool and Integer Cache" and "Measuring the Benefit" snippets are illustrative only — they are not part of this repository's runnable example.
Run it:
```bash
javac 02-structural/flyweight/*.java -d out/flyweight
java -cp out/flyweight flyweight.Main
```
## Reference
- *Design Patterns: Elements of Reusable Object-Oriented Software* — Gamma, Helm, Johnson, Vlissides