@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/AlwaysFinally.java
 // Finally is always executed.
 import static net.mindview.util.Print.*;
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/FinallyWorks.java
 // The finally clause is always executed.
 
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/InputFile.java
 // Paying attention to exceptions in constructors.
 import java.io.*;
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/LostMessage.java
 // How an exception can be lost.
 
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/MultipleReturns.java
 import static net.mindview.util.Print.*;
 
 
@@ -1,2 +1,4 @@
+package exceptions;
+
 //: exceptions/OnOffException1.java
 public class OnOffException1 extends Exception {} ///:~
@@ -1,2 +1,4 @@
+package exceptions;
+
 //: exceptions/OnOffException2.java
 public class OnOffException2 extends Exception {} ///:~
@@ -1,10 +1,12 @@
+package exceptions;
+
 //: exceptions/OnOffSwitch.java
 // Why use finally?
 
 public class OnOffSwitch {
   private static Switch sw = new Switch();
   public static void f()
-  throws OnOffException1,OnOffException2 {}
+  throws OnOffException1,OnOffException2 {throw new OnOffException1();}
   public static void main(String[] args) {
     try {
       sw.on();
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/Switch.java
 import static net.mindview.util.Print.*;
 
 
@@ -1,3 +1,5 @@
+package exceptions;
+
 //: exceptions/WithFinally.java
 // Finally Guarantees cleanup.
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/AlwaysFinally.java`
`2`	`4`	`// Finally is always executed.`
`3`	`5`	`import static net.mindview.util.Print.*;`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/FinallyWorks.java`
`2`	`4`	`// The finally clause is always executed.`
`3`	`5`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/InputFile.java`
`2`	`4`	`// Paying attention to exceptions in constructors.`
`3`	`5`	`import java.io.*;`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/LostMessage.java`
`2`	`4`	`// How an exception can be lost.`
`3`	`5`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/MultipleReturns.java`
`2`	`4`	`import static net.mindview.util.Print.*;`
`3`	`5`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/Switch.java`
`2`	`4`	`import static net.mindview.util.Print.*;`
`3`	`5`
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+package exceptions;`
	`2`	`+`
`1`	`3`	`//: exceptions/WithFinally.java`
`2`	`4`	`// Finally Guarantees cleanup.`
`3`	`5`