I created a utility file named AntoniosUtilityFile public String reverseThisString(String toReverse) { return new StringBuffer(toReverse).reverse().toString(); } } } I want to be able to click on a button called reverse in my main class and it will access the information in my utility file. public class Memo { public void actionPerformed(ActionEvent e) { if (actionCommand.equals("Reverse")) "do something here to acces AntoniosUtilityFile" "which will reverse the text once the reverse " "button is clicked."
S Rubia
Greenhorn
Joined: Apr 06, 2003
Posts: 23
posted
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well gary, all i understand is that u had a file named AntoniosUtility.java which has a method named reverseThisString and u want to call it from ur class in actionPerformed method ... If this is right then it is simple in actionPerformed 1-- make an object of ur AntoniosUtility class object as AntoniosUtility obj=new AntoniosUtility(); (if there is default constructor) 2-- by this object call the required method by the passing String u want to reverse,and store the result in another string or directly displaying it whatever u want String result=obj.reverseThisString(String);