Exercising Java NIO2

NioTest.java

import org.junit.Test;

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.FileAttribute;

import static java.nio.file.StandardOpenOption.TRUNCATE_EXISTING;
import static java.nio.file.StandardOpenOption.WRITE;

public class NioTest {

    @Test
    public void verifyGetPath() {
        String filename = "text.txt";
        Path path = Paths.get(filename);
        FileAttribute[] attributes = new FileAttribute[] {};
        OpenOption[] options = new OpenOption[] { WRITE, TRUNCATE_EXISTING };
        try {
            Path tempFilePath = Files.createTempFile("tag-", ".csv", attributes);
            Charset charset = StandardCharsets.UTF_8;
            String content = new String(Files.readAllBytes(tempFilePath), charset);
            content = content.replaceAll("$featureId$", "bar");
            Files.write(tempFilePath, content.getBytes(charset),options);
            Files.delete(tempFilePath);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

// http://www.java2s.com/Tutorials/Java/Java_io/1000__Java_nio_File_Attributes.htm
// http://www.java2s.com/Tutorials/Java/Java_io/1000__Java_nio_File_Attributes.htm
// http://tutorials.jenkov.com/java-nio/path.html
// https://stackoverflow.com/questions/20663841/quickest-way-to-use-common-openoption-combinations
// https://waman.hatenablog.com/entry/20120515/1337044411