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5.3.2.2.4  Add Code to the Main.java Tab in the Java Application ProjectNow we need to add some code to Main.java. In doing so, you will see the Source Editor’s code completion and code template (abbreviation) features. 1) Select the Main.java tab in the Source Editor. If it isn’t already open, expand SumApp > Source Packages > sumapp in the Projects window and double-click on the itemMain.java.2) Inside the main() method, replace the comment //TODO code application logic here with the following: int result = Sum3) Leave the cursor immediately after Sum. In the next step, you will use code completion to turn Sum into SumLibClass.4)Read More →