Dynamic Array #271
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Dynamic Array #271
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christianbender
requested changes
Apr 2, 2018
| import java.util.*; | ||
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| public class DynamicArray<E> { | ||
| private Object[] array; |
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Why you don't use E instead of Object[]
| } | ||
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| private void resize() { | ||
| Object[] array = this.array; |
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Use tmp instead of array. Because array can be confusing.
Why you don't use E instead of Object
| if (this.size == array.length) | ||
| this.resize(); | ||
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| this.array[this.size++] = e; |
| } | ||
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| public void set(int index, E e) { | ||
| if (this.array[index] == null && e != null) |
| } | ||
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| public int indexOf(E e) { | ||
| for (int i = 0; i < this.size; i++) |
| if (this.array[i].equals(e)) | ||
| return i; | ||
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| return this.size; |
| public static void main(String[] args) { | ||
| DynamicArray<Integer> v = new DynamicArray<>(11); | ||
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| for (int i = 0; i < 100; i++) |
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| for (int i = 0; i < 100; i++) | ||
| v.add(i); | ||
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Added more test cases. For methodse set and add(index,e).
| for (int i = 0; i < this.size; i++) | ||
| if (this.array[i].equals(e)) | ||
| return i; | ||
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Issue #96