How Do I Access Form Textbox Values In Another Java Class?

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Java

MySQL

here is my button click event

private void OK_BtnActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
        Box1 = User_Name.getText();
        Box2 = User_Password.getText();


    }

so now i want to access this Box1 value in another class?

i did like this?

Visa_Request newVR = new Visa_Request();
String u_2name = newVR.Box1;

this is in seperate class and
but it doesn't work?