I work on a project in Java for school, and I have a problem with JOptionPane.

This doesn't work, as I said. It will print out the variable test, instead of the string "Found it". Stack Overflow Questions Developer Jobs Documentation beta Tags Users.

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Calcular el índice de masa corporal con Java - Línea de Código

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SWING JOptionPane Class

This question already has an answer here: How do I compare strings in Java? Indeed, the output will be the empty String "" , the problem is how you compare the Strings. Mostafiz 5, 3 12 Stack Overflow works best with JavaScript enabled.

I tried to find it out by myself with this test-code: What must I enter in the if-query in case I enter nothing in the field and then hit 'OK'?

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