Question

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Global variables in Java

How to create a list of global variables that can be accessible from different classes? Should I create a class of global variables…?

Answer 1

you can create one class called ConstantCodes.java

Now declare your variable in this class has follows,

public class ConstantCodes
{
      public static String PublicVariable = "I am public variable"; 
}

Now you can above variable anywhere from your project using below line,

String myStr = ConstantCodes.PublicVariable;