Answers for "how to declare variable in android studio"

how to declare variable in android

var1 = 'variable1';
var2 = 'variable2';

how to declare variable in android

I suggest learning Java fundamentals first. Declaring a variable is fundamental to Java programming language (and indeed many programming languages), its not just Android specific.

You can learn Java fundamentals here.

Good Luck in your learning

how to declare variable in android

public class MyApplication extends Application {

    private String someVariable;

    public String getSomeVariable() {
        return someVariable;
    }

    public void setSomeVariable(String someVariable) {
        this.someVariable = someVariable;
    }
}