Answers for "how to create a new folder in java"

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();

java create file in folder

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

file.getParentFile().mkdirs();

file.createNewFile();