Initial commit

.gitignore

@@ -0,0 +1,29 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

IntListReview.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/IntList.java

@@ -0,0 +1,96 @@
+/**
+ * The IntList interface defines a set of operations
+ * for an ordered (indexed) collection of ints, which
+ * in mathematics is known as a sequence.
+ */
+public interface IntList extends Iterable<Integer> {
+
+    /**
+     * Prepends (inserts) the specified value at the front of the list (at index 0).
+     * Shifts the value currently at the front of the list (if any) and any
+     * subsequent values to the right.
+     * @param value value to be inserted
+     */
+    void addFront(int value);
+
+    /**
+     * Appends (inserts) the specified value at the back of the list (at index size()-1).
+     * @param value value to be inserted
+     */
+    void addBack(int value);
+
+    /**
+     * Inserts the specified value at the specified position in this list.
+     * Shifts the value currently at that position (if any) and any subsequent
+     * values to the right.
+     * @param index index at which the specified value is to be inserted
+     * @param value value to be inserted
+     * @throws IndexOutOfBoundsException if the index is out of range
+     */
+    void add(int index, int value);
+
+    /**
+     * Removes the value located at the front of the list
+     * (at index 0), if it is present.
+     * Shifts any subsequent values to the left.
+     */
+    void removeFront();
+
+    /**
+     * Removes the value located at the back of the list
+     * (at index size()-1), if it is present.
+     */
+    void removeBack();
+
+    /**
+     * Removes the value at the specified position in this list.
+     * Shifts any subsequent values to the left. Returns the value
+     * that was removed from the list.
+     * @param index the index of the value to be removed
+     * @return the value previously at the specified position
+     * @throws IndexOutOfBoundsException if the index is out of range
+     */
+    int remove(int index);
+
+    /**
+     * Returns the value at the specified position in the list.
+     * @param index index of the value to return
+     * @return the value at the specified position in this list
+     * @throws IndexOutOfBoundsException if the index is out of range
+     */
+    int get(int index);
+
+    /**
+     * Returns true if this list contains the specified value.
+     * @param value value whose presence in this list is to be searched for
+     * @return true if this list contains the specified value
+     */
+    boolean contains(int value);
+
+    /**
+     * Returns the index of the first occurrence of the specified value
+     * in this list, or -1 if this list does not contain the value.
+     * @param value value to search for
+     * @return the index of the first occurrence of the specified value in this list
+     * or -1 if this list does not contain the value
+     */
+    int indexOf(int value);
+
+    /**
+     * Returns true if this list contains no values.
+     * @return true if this list contains no values
+     */
+    boolean isEmpty();
+
+    /**
+     * Returns the number of values in this list.
+     * @return the number of values in this list
+     */
+    int size();
+
+    /**
+     * Removes all the values from this list.
+     * The list will be empty after this call returns.
+     */
+    void clear();
+}

src/Main.java

@@ -0,0 +1,15 @@
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
+        // to see how IntelliJ IDEA suggests fixing it.
+        System.out.printf("Hello and welcome!");
+
+        for (int i = 1; i <= 5; i++) {
+            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
+            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
+            System.out.println("i = " + i);
+        }
+    }
+}