{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "|  Added class Node\n",
      "\n"
     ]
    }
   ],
   "source": [
    "class Node {\n",
    "    String data;\n",
    "    Node next;\n",
    "    \n",
    "    Node(String data) {\n",
    "        this.data = data;\n",
    "    }\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "|  Added class SortedLinkedList\n",
      "\n"
     ]
    }
   ],
   "source": [
    "class SortedLinkedList {\n",
    "    Node head;\n",
    "    \n",
    "    void insert(Node node) {\n",
    "        // This is wrong... just inserts at front:\n",
    "        node.next = head;\n",
    "        head = node;\n",
    "    }\n",
    "    \n",
    "    void print() {\n",
    "        Node current = head;\n",
    "        while (current != null) {\n",
    "            printf(\"\\\"%s\\\", \", current.data);\n",
    "            current = current.next;\n",
    "        }\n",
    "    }\n",
    "    \n",
    "    void delete(String search) {\n",
    "        Node current = head;\n",
    "        Node previous = null;\n",
    "        while (current != null) {\n",
    "            if (current.data == search) { // need to delete this one!\n",
    "                if (previous == null) { // first one\n",
    "                    head = current.next;\n",
    "                } else {\n",
    "                    previous.next = current.next;\n",
    "                }\n",
    "                break;\n",
    "            }\n",
    "            previous = current;\n",
    "            current = current.next;\n",
    "        }\n",
    "    }\n",
    "    \n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "|  Added variable sll of type SortedLinkedList with initial value SortedLinkedList@4ca8195f\n",
      "\n"
     ]
    }
   ],
   "source": [
    "SortedLinkedList sll = new SortedLinkedList();"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "sll.insert(new Node(\"A. Ham\"));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\"A. Ham\", \n"
     ]
    }
   ],
   "source": [
    "sll.print()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "sll.insert(new Node(\"A. Burr\"));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\"A. Burr\", \"A. Ham\", \n"
     ]
    }
   ],
   "source": [
    "sll.print();"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "sll.insert(new Node(\"Peggy Skylar\"));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\"Peggy Skylar\", \"A. Burr\", \"A. Ham\", \n"
     ]
    }
   ],
   "source": [
    "sll.print();"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n"
     ]
    }
   ],
   "source": [
    "sll.delete(\"A. Burr\");"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\"Peggy Skylar\", \"A. Ham\", \n"
     ]
    }
   ],
   "source": [
    "sll.print();"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "|  Added variable br of type BufferedReader with initial value java.io.BufferedReader@3ac42916\n",
      "\n"
     ]
    }
   ],
   "source": [
    "BufferedReader br = new BufferedReader(new InputStreamReader(System.in));"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Java 9",
   "language": "java",
   "name": "java9"
  },
  "language_info": {
   "file_extension": ".class",
   "mimetype": "application/java-vm",
   "name": "java"
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}