<dependency>
<groupId>org.kie</groupId>
<artifactId>kie-commons-io</artifactId>
<version>1.0.0</version>
</dependency>
import org.apache.commons.io.FileUtils;
import java.io.File;
import java.io.IOException;
public class FileReadWriteExample {
public static void main(String[] args) throws IOException {
File file = new File("input.txt");
String content = FileUtils.readFileToString(file, "UTF-8");
File newFile = new File("output.txt");
FileUtils.writeStringToFile(newFile, content, "UTF-8");
}
}
import org.apache.commons.io.IOUtils;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class StreamCopyExample {
public static void main(String[] args) throws IOException {
FileInputStream inputStream = new FileInputStream("input.txt");
FileOutputStream outputStream = new FileOutputStream("output.txt");
IOUtils.copy(inputStream, outputStream);
inputStream.close();
outputStream.close();
}
}