src/jdk.jconsole/share/classes/sun/tools/jconsole/ThreadTab.java

rev 52881 : 8214971: Replace use of string.equals("") with isEmpty()
Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

*** 663,673 ****
                  promptRemoved = true;
              }
          }
  
          public void focusLost(FocusEvent e) {
!             if (promptRemoved && getText().equals("")) {
                  setText(prompt);
                  setForeground(Color.gray);
                  promptRemoved = false;
              }
          }
--- 663,673 ----
                  promptRemoved = true;
              }
          }
  
          public void focusLost(FocusEvent e) {
!             if (promptRemoved && getText().isEmpty()) {
                  setText(prompt);
                  setForeground(Color.gray);
                  promptRemoved = false;
              }
          }