.

bac1/q2/algo/tp8/MyArrayList.java

@@ -0,0 +1,35 @@
+import java.util.Arrays;
+
+public abstract class MyArrayList<T> {
+	protected T T1[], temp[];
+	protected int size;
+
+	public int size(){
+		return size;
+	}
+	
+	public int physicalSize(){
+		return T1.length + temp.length + size * Integer.SIZE;
+	}
+
+	public T get(int i){
+		return T1[i];
+	}
+
+	public void add(T o){
+		makeSpaceIfNeeded();
+		T1[size++] = o;
+	}
+
+	public void add(int i, T o){
+		makeSpaceIfNeeded();
+		temp = Arrays.copyOfRange(T1, i, size-1);
+		T1[i] = o;
+		for(int j = 1; j <= temp.length; j++){
+			T1[j + i] = temp[i];
+		}
+		size++;
+	}
+
+	abstract void makeSpaceIfNeeded();
+}