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Merge pull request exercism#709 from Smarticles101/house-implement
house: add to track
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‎config.json‎

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]
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},
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{
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"uuid": "6b51aca3-3451-4a64-ad7b-00b151d7548a",
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"slug": "house",
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"core": false,
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"unlocked_by": null,
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"difficulty": 6,
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"topics": [
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]
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},
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{
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"uuid": "dd3e6fd6-5359-4978-acd7-c39374cead4d",
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"slug": "food-chain",

‎exercises/house/README.md‎

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# House
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Output the nursery rhyme 'This is the House that Jack Built'.
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> [The] process of placing a phrase of clause within another phrase of
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> clause is called embedding. It is through the processes of recursion
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> and embedding that we are able to take a finite number of forms (words
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> and phrases) and construct an infinite number of expressions.
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> Furthermore, embedding also allows us to construct an infinitely long
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> structure, in theory anyway.
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- [papyr.com](http://papyr.com/hypertextbooks/grammar/ph_noun.htm)
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The nursery rhyme reads as follows:
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```plain
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This is the house that Jack built.
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This is the malt
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that lay in the house that Jack built.
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This is the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the man all tattered and torn
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that kissed the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the priest all shaven and shorn
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that married the man all tattered and torn
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that kissed the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the rooster that crowed in the morn
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that woke the priest all shaven and shorn
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that married the man all tattered and torn
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that kissed the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the farmer sowing his corn
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that kept the rooster that crowed in the morn
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that woke the priest all shaven and shorn
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that married the man all tattered and torn
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that kissed the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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This is the horse and the hound and the horn
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that belonged to the farmer sowing his corn
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that kept the rooster that crowed in the morn
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that woke the priest all shaven and shorn
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that married the man all tattered and torn
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that kissed the maiden all forlorn
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that milked the cow with the crumpled horn
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that tossed the dog
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that worried the cat
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that killed the rat
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that ate the malt
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that lay in the house that Jack built.
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```
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To run the tests:
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```sh
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$ gradle test
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```
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For more detailed info about the Java track see the [help page](http://exercism.io/languages/java).
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## Source
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British nursery rhyme [http://en.wikipedia.org/wiki/This_Is_The_House_That_Jack_Built](http://en.wikipedia.org/wiki/This_Is_The_House_That_Jack_Built)
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## Submitting Incomplete Solutions
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It's possible to submit an incomplete solution so you can see how others have completed the exercise.

‎exercises/house/build.gradle‎

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apply plugin: "java"
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apply plugin: "eclipse"
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apply plugin: "idea"
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repositories {
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mavenCentral()
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}
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dependencies {
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testCompile "junit:junit:4.12"
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}
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test {
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testLogging {
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exceptionFormat = 'full'
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events = ["passed", "failed", "skipped"]
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}
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}

‎exercises/house/src/example/java/House.java‎

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class House {
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private static final String[] CHARACTERS = {
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"house that Jack built.",
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"malt",
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"rat",
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"cat",
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"dog",
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"cow with the crumpled horn",
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"maiden all forlorn",
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"man all tattered and torn",
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"priest all shaven and shorn",
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"rooster that crowed in the morn",
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"farmer sowing his corn",
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"horse and the hound and the horn"
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};
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private static final String[] ACTIONS = {
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"lay in",
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"ate",
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"killed",
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"worried",
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"tossed",
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"milked",
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"kissed",
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"married",
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"woke",
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"kept",
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"belonged to"
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};
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String verse(int verseNumber) {
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StringBuilder verse = new StringBuilder();
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verse.append("This is the " + CHARACTERS[verseNumber - 1]);
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for (int i = verseNumber - 2; i >= 0; i--) {
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verse.append("\nthat " + ACTIONS[i] + " the " + CHARACTERS[i]);
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}
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return verse.toString();
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}
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String verses(int startVerse, int endVerse) {
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String[] verses = new String[endVerse - startVerse + 1];
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for (int i = startVerse; i <= endVerse; i++) {
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verses[i - startVerse] = verse(i);
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}
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return String.join("\n\n", verses);
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}
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String sing() {
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return verses(1, 12);
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}
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}

‎exercises/house/src/main/java/.keep‎

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