java How to close a jframe using a class?

[Shammikit]

i have a jframe and a class.the class has some equations.i have called the class by creating a object in the jframe.in the class i have to to write a code to close the jframe and go to a another jframe.How can i do this?

[evilarceus]

// Hide current window
this.setVisible(false)
// Show other window
new otherFrame.setVisible(true);

Of course, rename "otherFrame" to the name of the other class file you want to open to.

[Shammikit]

3 hours ago, evilarceus said:

// Hide current window
this.setVisible(false);

 

this code gives me a error.it asks me to create a method called this.setVisible in my class