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Richard Persson #137

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23 changes: 19 additions & 4 deletions src/main/java/com/booleanuk/core/Exercise.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public class Exercise extends ExerciseBase {
/*
Expand Down Expand Up @@ -48,7 +49,9 @@ public HashMap<String, String> createPerson() {
in the createPerson method
*/


public String getValue(String key) {
return createPerson().get(key);
}

/*
TODO: 2. Create a method named hasKey that accepts two parameters:
Expand All @@ -58,7 +61,10 @@ public HashMap<String, String> createPerson() {
in the provided HashMap
*/

public boolean hasKey(HashMap<String, String> map, String key) {

return map.containsKey(key);
}

/*
TODO: 3. Create a method named getValueOrDefault that accepts two parameters:
Expand All @@ -68,6 +74,12 @@ public HashMap<String, String> createPerson() {
or -1 if the string provided is not a key in the HashMap
*/

public int getValueOrDefault(HashMap<String, Integer> map, String key){
if(map.get(key)!=null)
return map.get(key);
else
return -1;
}


/*
Expand All @@ -90,12 +102,15 @@ public ArrayList<String> buildSecretPhrase(ArrayList<Integer> numbers) {
map.put(96, "nice");
// Write your code below this comment...



ArrayList<String> liste = new ArrayList<>();
for (int i = 0; i < numbers.size() ; i++) {
if(map.get(numbers.get(i))!=null)
liste.add(map.get(numbers.get(i)));
}

// ...and above this comment

// Change the return statement below to return your actual ArrayList
return new ArrayList<String>();
return liste;
}
}
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