FileUtils.java

package org.yamcs.utils;

import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.FileVisitor;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.BasicFileAttributes;

public class FileUtils {
    
    public static void deleteRecursively(String path)  throws IOException {
        deleteRecursively(new File(path).toPath());
    }
    
    public static void deleteRecursively(File f)  throws IOException {
        deleteRecursively(f.toPath());
    }
    
    public static void deleteRecursively(Path dirToRemove) throws IOException {
	Files.walkFileTree(dirToRemove, new FileVisitor<Path>() {
	    @Override
	    public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
		Files.delete(dir);
		return FileVisitResult.CONTINUE;
	    }

	    @Override
	    public FileVisitResult preVisitDirectory(Path dir,  BasicFileAttributes attrs) throws IOException {
		return FileVisitResult.CONTINUE;
	    }

	    @Override
	    public FileVisitResult visitFile(Path file,  BasicFileAttributes attrs) throws IOException {
		Files.delete(file);
		return FileVisitResult.CONTINUE;
	    }

	    @Override
	    public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
		return FileVisitResult.CONTINUE;
	    }

	});
    }
}