Usually people who’ve installed Eclipse newly receive this error. Let us understand the meaning of this Error. This error gets thrown when JVM tries to run a class file and finds that the JRE version is not within the min and max versions mentioned in the class file. But why this happens? It could be … Read more
Integer class has three methods called as getInteger, parseInt and valueOf. Each of these methods solve a specific purpose. In this post, we’ll discuss the differences between them with examples. On a high-level below are the differences between these 3 methods. getInteger parseInt valueOf It determines the integer value of a given system property It … Read more
If you are getting “int cannot be dereferenced” error in Java, it means that you are attempting to call a method or an attribute on a int type value. You should note that int is a primitive type and its variables do not store reference, they contain the actual value, so you cannot dereference using … Read more