FileManager.java

package org.prevayler.foundation;
import java.io.File;
import java.io.IOException;

public class FileManager {
  public static File produceDirectory(  String directoryPath) throws IOException {
    File directory=new File(directoryPath);
    produceDirectory(directory);
    return directory;
  }
  public static void produceDirectory(  File directory) throws IOException {
    if (!directory.exists() && !directory.mkdirs())     throw new IOException("Directory doesn't exist and could not be created: " + directory);
    if (!directory.isDirectory())     throw new IOException("Path exists but is not a directory: " + directory);
  }
}