Java - copy file example

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.nio.file.StandardCopyOption;

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public class Example {

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    public static void main(String[] args) throws IOException {

        Path sourcePath = Paths.get("C:\\path\\to\\file.txt");

        Path destinationPath = Paths.get("C:\\path\\to\\file_copy.txt");

        Files.copy(sourcePath, destinationPath, StandardCopyOption.REPLACE_EXISTING);

    }

}