JAVA

java.lang.string cannot be cast to java.util.map

public static Map<String, Map<String, Map<String, Map<String, String>>>> array = new HashMap<String, Map<String, Map<String, Map<String, String>>>>();

java.lang.string cannot be cast to java.util.map

//you should be more explicit with your declaration of array

public static Map<String, Map<String, Map<String, Map<String, String>>>> array = new HashMap<String, Map<String, Map<String, Map<String, String>>>>();