Given a class:
public class BoolTest {
    private Boolean aBoolean;
    private String aString;
    public Boolean isABoolean() {
        return aBoolean;
    }
    public void setABoolean(Boolean value) {
        this.aBoolean = value;
    }
    public String getAString() {
        return aString;
    }
    public void setAString(String aString) {
        this.aString = aString;
    }
}
Test:
(def example (BoolTest.))
(defn run-test []
  (do
    (-> example
      (.setABoolean true))
    (-> example
      (.setAString "something"))
    (from-java example)))
***** Actual:
(test/run-test) => {:AString "something"}
**** Expected:
(test/run-test) => {:AString "something" :ABoolean true}