FileTesting.java

package io.atomix.catalyst.buffer;

import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.UUID;

public abstract class FileTesting {
  public static File createFile() {
    File file = new File("target/test-files/" + UUID.randomUUID().toString());
    file.getParentFile().mkdirs();
    return file;
  }

  public static void cleanFiles() {
    Path directory = Paths.get("target/test-files/");
    try {
      Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
          Files.delete(file);
          return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
          Files.delete(dir);
          return FileVisitResult.CONTINUE;
        }
      });
    } catch (Exception ignore) {
    }
  }
}