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Lab105-VenbergGE/src/List.java

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+/*
+ * Data Structures & Algorithms 6th Edition 
+ * Goodrich, Tamassia, Goldwasser
+ * Code Fragment 7.1
+ * 
+ * An implementation of the List interface
+ * */
+
+/**
+ *a simplified version of the java.util.List interface.
+ * @author Gabriel Venberg
+ */
+public interface List<E> {
+    /** returns the number of elements in the list*/
+    int size();
+    
+    /**returns whether the list is empty*/
+    boolean isEmpty();
+    
+    /**returns but does not remove the element at index i.*/
+    E get(int i) throws IndexOutOfBoundsException;
+    
+    /**replaces the element at index i with e, and returns the replacement element.*/
+    E set(int i, E e) throws IndexOutOfBoundsException;
+    
+    /**inserts element e to be at index i, shifting all subsequent elements later*/
+    void add(int i, E e) throws IndexOutOfBoundsException;
+    
+    /**removes and returns the element at index i, shifting subsequent elements earlier*/
+    E remove(int i) throws IndexOutOfBoundsException;
+}