Answers for "class java.lang.integer cannot be cast to class java.lang.double (java.lang.integer and java.lang.double are in module java.base of loader 'bootstrap') at com.iitm.box.square(fgeneric.java:36)"

class java.lang.Integer cannot be cast to class java.lang.Long (java.lang.Integer and java.lang.Long are in module java.base of loader 'bootstrap')

// on my case, instead of casting I did:

Long variable = Long.valueOf(variable.get("Attribute").toString());

Posted by: Guest on October-24-2020

Code answers related to "class java.lang.integer cannot be cast to class java.lang.double (java.lang.integer and java.lang.double are in module java.base of loader 'bootstrap') at com.iitm.box.square(fgeneric.java:36)"