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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:28:47 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:28:47 -0800
commitf6c387128427e121477c1b32ad35cdcaa5101ba3 (patch)
tree2aa25fa8c8c3a9caeecf98fd8ac4cd9b12717997 /tests/007-exceptions/src
parentf72d5de56a522ac3be03873bdde26f23a5eeeb3c (diff)
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-rw-r--r--tests/007-exceptions/src/Main.java45
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diff --git a/tests/007-exceptions/src/Main.java b/tests/007-exceptions/src/Main.java
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+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Exceptions across method calls
+ */
+public class Main {
+ public static void main (String args[]) {
+ try {
+ catchAndRethrow();
+ } catch (NullPointerException npe) {
+ System.out.print("Got an NPE: ");
+ System.out.println(npe.getMessage());
+ npe.printStackTrace();
+ }
+ }
+
+ private static void catchAndRethrow() {
+ try {
+ throwNullPointerException();
+ } catch (NullPointerException npe) {
+ NullPointerException npe2;
+ npe2 = new NullPointerException("second throw");
+ npe2.initCause(npe);
+ throw npe2;
+ }
+ }
+
+ private static void throwNullPointerException() {
+ throw new NullPointerException("first throw");
+ }
+}