Answers for "check if directory exists and create java"

java create directory if not exists

String path = ...
File pathAsFile = new File(path);

if (!Files.exists(Paths.get(path))) {
	pathAsFile.mkdir();
}

java create file in folder

File file = new File("src/resources/run.txt");

file.getParentFile().mkdirs();

FileWriter writer = new FileWriter(file);
writer.append("this is a test");
writer.close();