Delete BinaryTreeSearch.java
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import java.util.Arrays;
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public class TreeSort {
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public Node root;
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public TreeSort(Object x) {
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root = new Node(x);
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}//end TreeSort constructor
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public Node insert(Node node, Integer x) {
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if (node == null) {
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return node = new Node(x);
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}//end if
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if (x < (Integer) node.anElement) {
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node.less = insert(node.less, x);
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} //end if
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else {
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node.greater = insert(node.greater, x);
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}//end else
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return node;
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}//end insert
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public Node decimalInsert(Node node, Double x) {
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if (node == null) {
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return node = new Node(x);
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}//end if
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if (x < (Double) node.anElement) {
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node.less = decimalInsert(node.less, x);
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} //end if
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else {
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node.greater = decimalInsert(node.greater, x);
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}//end else
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return node;
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}//end insert
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public void treeSort(Node node) {
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if (node != null) {
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treeSort(node.less);
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System.out.print(((Object) node.anElement) + ", ");
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treeSort(node.greater);
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}//end if
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}//end TreeSort class
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public static void main(String args[]) {
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int[] intArray = {12, 40, 9, 3, 19, 74, 7, 31, 23, 54, 26, 81, 12 };
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TreeSort ts = new TreeSort(new Integer(intArray[0]));
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for (int i = 1; i < intArray.length; i++) { //sorts every index of the list one at a time
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ts.insert(ts.root, new Integer(intArray[i])); //builds on the tree from a root node
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}//end for
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System.out.print("Integer Array Sorted in Increasing Order: ");
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ts.treeSort(ts.root);
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System.out.println(); //To sort a test array of integers
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Double[] decimalArray = {8.2, 1.5, 3.14159265, 9.3, 5.1, 4.8, 2.6};
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TreeSort dts = new TreeSort(new Double(decimalArray[0]).doubleValue());
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for (int i = 1; i < decimalArray.length; i++) { //sorts every index of the list one at a time
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dts.decimalInsert(dts.root, new Double(decimalArray[i]).doubleValue()); //builds on the tree from a root node
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}//end for
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System.out.print("Decimal Array, Sorted in Increasing Order: ");
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dts.treeSort(dts.root);
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System.out.println();
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String[] stringArray = {"c", "a", "e", "b","d", "dd","da","zz", "AA", "aa","aB","Hb", "Z"};
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int last = stringArray.length;
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Arrays.sort(stringArray); //Uses an imported arrays method to automatically alphabetize
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System.out.print("String Array Sorted in Alphabetical Order: ");
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ts.insert(ts.root, last);
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for(int i=0; i<last; i++){
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System.out.print(stringArray[i]+"\t");
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//To sort a test array of strings hard coded in the main method
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//Please Note that Capital letters always come before lower case
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//I tried to make the test array show its behavior clearly
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}//end for
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}//end Main method
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}//end TreeSort class
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