Data commit

Task/Globally-replace-text-in-several-files/Java/globally-replace-text-in-several-files-1.java

@@ -0,0 +1,16 @@
+import java.io.*;
+import java.nio.file.*;
+
+public class GloballyReplaceText {
+
+    public static void main(String[] args) throws IOException {
+
+        for (String fn : new String[]{"test1.txt", "test2.txt"}) {
+            String s = new String(Files.readAllBytes(Paths.get(fn)));
+            s = s.replace("Goodbye London!", "Hello New York!");
+            try (FileWriter fw = new FileWriter(fn)) {
+                fw.write(s);
+            }
+        }
+    }
+}

Task/Globally-replace-text-in-several-files/Java/globally-replace-text-in-several-files-2.java

@@ -0,0 +1,5 @@
+for (String fn : List.of("file1.txt","file2.txt")) {
+	Path path = Path.of(fn);
+	Files.writeString(path,
+		Files.readString(path).replace("Goodbye London!", "Hello New York!"));
+}