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Corrects README.md

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Anurag Agarwal 2020-08-08 00:53:30 +00:00
parent 8e060ad0ad
commit 8b92bc6bb6
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2 changed files with 11 additions and 6 deletions
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15
null-object/README.md
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@ -141,11 +141,16 @@ public final class NullNode implements Node {
Then we can construct and traverse the binary tree without errors as follows. Then we can construct and traverse the binary tree without errors as follows.
```java ```java
Node root = var root = new NodeImpl("1",
new NodeImpl("1", new NodeImpl("11", new NodeImpl("111", NullNode.getInstance(), new NodeImpl("11",
NullNode.getInstance()), NullNode.getInstance()), new NodeImpl("12", new NodeImpl("111", NullNode.getInstance(), NullNode.getInstance()),
NullNode.getInstance(), new NodeImpl("122", NullNode.getInstance(), NullNode.getInstance()
NullNode.getInstance()))); ),
new NodeImpl("12",
NullNode.getInstance(),
new NodeImpl("122", NullNode.getInstance(), NullNode.getInstance())
)
);
root.walk(); root.walk();
// 1 // 1

2
null-object/src/main/java/com/iluwatar/nullobject/App.java
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@ -37,7 +37,7 @@ public class App {
* @param args command line args * @param args command line args
*/ */
public static void main(String[] args) { public static void main(String[] args) {
Node root = new NodeImpl("1", var root = new NodeImpl("1",
new NodeImpl("11", new NodeImpl("11",
new NodeImpl("111", NullNode.getInstance(), NullNode.getInstance()), new NodeImpl("111", NullNode.getInstance(), NullNode.getInstance()),
NullNode.getInstance() NullNode.getInstance()