chore: added a new example

Author: quintesse

README.md

@@ -11,5 +11,7 @@ A minimal terminal library.
 ## Running examples
 
 ```bash
-./jbang --java 22+ -R--enable-native-access=ALL-UNNAMED --cp target/miniterm-*.jar src/test/java/examples/TerminalSize.java
+./jbang --java 22+ -R--enable-native-access=ALL-UNNAMED --cp target/miniterm-*.jar src/test/java/examples/PrintKeys.java
+./jbang --java 22+ -R--enable-native-access=ALL-UNNAMED --cp target/miniterm-*.jar src/test/java/examples/PrintSize.java
+./jbang --java 22+ -R--enable-native-access=ALL-UNNAMED --cp target/miniterm-*.jar src/test/java/examples/WatchSize.java
 ```

examples/TerminalSize.java examples/PrintSize.javaexamples/TerminalSize.java renamed to examples/PrintSize.java

@@ -3,7 +3,7 @@
 import java.io.IOException;
 import org.codejive.miniterm.Terminal;
 
-public class TerminalSize {
+public class PrintSize {
     public static void main(String[] args) {
         try (Terminal terminal = Terminal.create()) {
             System.out.println("Terminal size: " + terminal.getSize());

examples/WatchSize.java

@@ -0,0 +1,23 @@
+package examples;
+
+import java.io.IOException;
+import org.codejive.miniterm.Terminal;
+
+public class WatchSize {
+    public static void main(String[] args) {
+        try (Terminal terminal = Terminal.create()) {
+            System.out.println("Terminal size: " + terminal.getSize());
+            terminal.enableRawMode();
+            terminal.onResize(size -> System.out.println("New terminal size: " + size));
+            System.out.println("Try resizing your terminal... (press Ctrl+C to exit)");
+            while (true) {
+                int key = terminal.read(1000);
+                if (key == -1 || key == 3) { // Ctrl+C
+                    break; // End of stream
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}