import org.apache.commons.io.FileUtils;
import java.io.File;
import java.io.IOException;
import java.util.List;
public class FileProcessor {
public static void main(String[] args) {
File file = new File("path/to/file.txt");
try {
List<String> lines = FileUtils.readLines(file, "UTF-8");
for (String line : lines) {
System.out.println(line);
}
String content = "Hello, World!";
FileUtils.writeStringToFile(file, content, "UTF-8");
} catch (IOException e) {
e.printStackTrace();
}
}
}
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.11.0</version>
</dependency>