Added java/collections and java/error handling sample code

1 files changed, 33 insertions, 0 deletions

diff --git a/java/12-error-handling-2/MathsTest4.java b/java/12-error-handling-2/MathsTest4.java
new file mode 100644
index 0000000..b5cca8a
--- /dev/null
+++ b/java/12-error-handling-2/MathsTest4.java
@@ -0,0 +1,33 @@
+public class MathsTest4 {
+
+	/**
+	 * @param args
+	 * @throws MathsException 
+	 */
+	public static void main(String[] args) throws MathsException {
+		Maths m = new Maths();
+		int result = 0;
+		
+		// No catching! Then the method should be declared
+		// to throw the exception (or a super type like
+		// Exception or even Throwable)
+		
+//		m.factorial(5);
+		
+		// Look! A try block can be defined without a catch block
+		// as well.
+		try {
+		    result = m.factorial(-5);
+		    System.out.println("xxx");
+		} finally {
+			System.out.println("Inside finally block");
+		}
+		
+		// No try block is also possible
+		// Since the method is declared to duct the exception
+		result = m.factorial(-5);
+		
+		System.out.println(result);
+	}
+
+}