java-tutorials/javax-servlets/src/main/java/com/baeldung/Constants.java

package com.baeldung;

public class Constants {

  public static final String UPLOAD_DIRECTORY = "upload";
  public static final String DEFAULT_FILENAME = "default.file";

  public static final int MEMORY_THRESHOLD = 1024 * 1024 * 3;
  public static final int MAX_FILE_SIZE = 1024 * 1024 * 40;
  public static final int MAX_REQUEST_SIZE = 1024 * 1024 * 50;
}