Merge pull request joeferner#272 from henridf/readme-examples

joeferner · joeferner · commit 46437ec9e547 · 2015-11-06T08:55:10.000-05:00
README.md: more tweaks
diff --git a/README.md b/README.md
@@ -133,16 +133,21 @@ var java = require("java");
 java.classpath.push("commons-lang3-3.1.jar");
 java.classpath.push("commons-io.jar");
 
-var list = java.newInstanceSync("java.util.ArrayList");
-
-java.newInstance("java.util.ArrayList", function(err, list) {
-  list.addSync("item1");
-  list.addSync("item2");
+var list1 = java.newInstanceSync("java.util.ArrayList");
+console.log(list1.sizeSync()); // 0
+list1.addSync('item1');
+console.log(list1.sizeSync()); // 1
+
+java.newInstance("java.util.ArrayList", function(err, list2) {
+  list2.addSync("item1");
+  list2.addSync("item2");
+  console.log(list2.toStringSync()); // [item1, item2]
 });
 
 var ArrayList = java.import('java.util.ArrayList');
-var list = new ArrayList();
-list.addSync('item1');
+var list3 = new ArrayList();
+list3.addSync('item1');
+list3.equalsSync(list1); // true
 ```
 
 ### Create a char array
@@ -158,7 +163,7 @@ var byteArray = java.newArray(
   "byte",
   "hello world\n"
     .split('')
-    .map(function(c) { return java.newByte(str.charCodeAt(c)); });
+    .map(function(c) { return java.newByte(String.prototype.charCodeAt(c)); }));
 ```
 
 ### Using java.lang.Long and long
