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Main #7

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10388b1
Реализовал методы `save, get, delete, clear, getAll, size` в классе `…
Nov 16, 2023
9193cf5
first commit
Nov 16, 2023
1d4a9da
Изменил метод toString в ArrayStorage
Nov 16, 2023
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1 change: 1 addition & 0 deletions README.md
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Original file line numberDiff line numberDiff line change
Expand Up@@ -200,3 +200,4 @@
## Ресурсы в сети
- [EduTools плагин от JetBrains для изучения Kotlin, Java, Python, Scala и других языков](http://javaops.ru/view/story/story21#edutools)
- [JetBrains Academy — интерактивный учебный курс по Java](https://www.jetbrains.com/ru-ru/academy/)
"# basejava"
40 changes: 38 additions & 2 deletions src/ArrayStorage.java
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@@ -1,30 +1,66 @@
import java.util.Arrays;

/**
* Array based storage for Resumes
*/
public class ArrayStorage{
Resume[] storage = new Resume[10000];

private static int size = 0;

void clear(){
for (int i = 0; i < size; i++){
storage[i] = null;
}
size = 0;
}

void save(Resume r){
if (r == null) throw new IllegalArgumentException("resume not null");
if (size == 0) storage[0] = r;
else storage[size] = r;
size++;
}


Resume get(String uuid){
for (int i = 0; i < size; i++){
if (this.storage[i].uuid == uuid)
return storage[i];
}
return null;
}

void delete(String uuid){
for (int i = 0; i < size; i++){
if (storage[i].uuid.equals(uuid)){
// storage[i] = null;
storage[i] = storage[size - 1];
storage[size - 1] = null;
size--;
}
}

}

/**
* @return array, contains only Resumes in storage (without null)
*/
Resume[] getAll(){
return new Resume[0];
Resume[] resumes = new Resume[size];
for (int i = 0; i < size; i++){
resumes[i] = storage[i];
}
return resumes;
}

int size(){
return 0;
return size;
}

@Override
public String toString(){
return "ArrayStorage{" +
"storage=" + Arrays.toString(storage);
}
}
2 changes: 2 additions & 0 deletions src/MainTestArrayStorage.java
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Expand Up@@ -16,12 +16,14 @@ public static void main(String[] args){
ARRAY_STORAGE.save(r2);
ARRAY_STORAGE.save(r3);


System.out.println("Get r1: " + ARRAY_STORAGE.get(r1.uuid));
System.out.println("Size: " + ARRAY_STORAGE.size());

System.out.println("Get dummy: " + ARRAY_STORAGE.get("dummy"));

printAll();
System.out.println();
ARRAY_STORAGE.delete(r1.uuid);
printAll();
ARRAY_STORAGE.clear();
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