import org.kie.commons.io.FileSystem; import org.kie.commons.io.IOService; import org.kie.commons.io.impl.IOServiceDotFileImpl; public class FileExample { public static void main(String[] args) { IOService ioService = new IOServiceDotFileImpl(); String content = ioService.readAllString("path/to/file.txt"); String newContent = "Hello, Kie Commons I/O!"; ioService.write("path/to/newfile.txt", newContent.getBytes()); ioService.copy("path/to/file.txt", "path/to/newfile.txt"); ioService.delete("path/to/file.txt"); } }