Fixed recursive call to toString() method in BinaryTreenode class.

ayusmand · ayusmand · commit e2ea55671503 · 2015-08-15T18:39:52.000+05:30
diff --git a/src/chapter06trees/BinaryTreeNode.java b/src/chapter06trees/BinaryTreeNode.java
@@ -71,7 +71,7 @@ public static boolean findInBT(BinaryTreeNode root, int  data) {
 	// Returns a String representation of this BinaryTreeNode.
 	public String toString() {
 		if (isLeaf()) {
-			return this.toString();
+			return this.toString1();
 		}
 		else {
 			    String root, left = "null", right = "null";

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ public static boolean findInBT(BinaryTreeNode root, int data) {`
`71`	`71`	`// Returns a String representation of this BinaryTreeNode.`
`72`	`72`	`public String toString() {`
`73`	`73`	`if (isLeaf()) {`
`74`		`- return this.toString();`
	`74`	`+ return this.toString1();`
`75`	`75`	`}`
`76`	`76`	`else {`
`77`	`77`	`String root, left = "null", right = "null";`