Day 2 Break 3

Questions.txt

@@ -391,3 +391,33 @@ B) A FileNotFoundException is thrown to the caller
 C) An SQLException is thrown to the caller
 D) close methods of resources "one" and "two" are called
 E) close methods of resources "one" and "two" are not both called
+
+Q) Given
+public int getValue() {return 1;}
+public CharSequence getText() {return null;}
+
+which of these methods may individually be added to a subclass of this class?
+
+A) public int getValue(int x) {return 1;}
+B) public String getValue() {return "Hello";}
+C) public String getValue(int x) {return "Hello";}
+D) public StringBuilder getText() { return null; }
+E) public Object getText() { return ""; }
+
+Q) Given:
+  void doStuff(int x, long y) {}        // Method B
+  void doStuff(long x, int y) {}        // Method C
+  void doStuff(int ... x) {}            // Method D
+  void doStuff(Integer x, Integer y) {} // Method E
+
+and:
+    doStuff(1, 2);
+
+What happens:
+A) compilation fails
+B) method B is called
+C) method C is called
+D) method D is called
+E) method E is called
+
+Q)

src/main/java/overloadresolution/Example.java

@@ -0,0 +1,16 @@
+package overloadresolution;
+
+public class Example {
+//  void doStuff(int x, int y) {}        // Method B
+//  void doStuff(int x, long y) {}        // Method B
+//  void doStuff(int x, double y) {}        // Method B
+//  void doStuff(long x, int y) {}        // Method C
+  void doStuff(int ... x) {}            // Method D
+  void doStuff(Integer x, Integer y) {} // Method E
+  void doStuff(Integer x, Number y) {} // Method E
+  void doStuff(Number x, Integer y) {} // Method E
+
+  public void useIt() {
+    doStuff(1, 2);
+  }
+}