Tabs -> 8 spaces

Fix compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc6.0.x/trunk@550293 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/webapps/examples/WEB-INF/classes/sessions/DummyCart.java b/webapps/examples/WEB-INF/classes/sessions/DummyCart.java
index e359eb8..bc190d8 100644 (file)
--- a/webapps/examples/WEB-INF/classes/sessions/DummyCart.java
+++ b/webapps/examples/WEB-INF/classes/sessions/DummyCart.java
@@ -20,50 +20,50 @@ import javax.servlet.http.*;
 import java.util.Vector;
 
 public class DummyCart {
-    Vector v = new Vector();
+    Vector<String> v = new Vector<String>();
     String submit = null;
     String item = null;
     
     private void addItem(String name) {
-       v.addElement(name);
+        v.addElement(name);
     }
 
     private void removeItem(String name) {
-       v.removeElement(name);
+        v.removeElement(name);
     }
 
     public void setItem(String name) {
-       item = name;
+        item = name;
     }
     
     public void setSubmit(String s) {
-       submit = s;
+        submit = s;
     }
 
     public String[] getItems() {
-       String[] s = new String[v.size()];
-       v.copyInto(s);
-       return s;
+        String[] s = new String[v.size()];
+        v.copyInto(s);
+        return s;
     }
     
     public void processRequest(HttpServletRequest request) {
-       // null value for submit - user hit enter instead of clicking on 
-       // "add" or "remove"
-       if (submit == null) 
-           addItem(item);
+        // null value for submit - user hit enter instead of clicking on 
+        // "add" or "remove"
+        if (submit == null) 
+            addItem(item);
 
-       if (submit.equals("add"))
-           addItem(item);
-       else if (submit.equals("remove")) 
-           removeItem(item);
-       
-       // reset at the end of the request
-       reset();
+        if (submit.equals("add"))
+            addItem(item);
+        else if (submit.equals("remove")) 
+            removeItem(item);
+        
+        // reset at the end of the request
+        reset();
     }
 
     // reset
     private void reset() {
-       submit = null;
-       item = null;
+        submit = null;
+        item = null;
     }
 }