| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 7179567 |
| * @summary Test that URLClassLoader public constructors and factory methods |
| * throw NullPointerException when appropriate. |
| * |
| * Tests whether URLClassLoader public constructors and factory methods throw |
| * appropriate NullPointerExceptions for 1) a null URL array parameter, and |
| * 2) a non-null URL array containing a null element. |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.jar.JarFile; |
| |
| public class NullURLTest { |
| JarFile jarFile; |
| |
| public static void main(String[] args) throws Throwable { |
| new NullURLTest(); |
| } |
| |
| NullURLTest() throws Throwable { |
| File local = new File(System.getProperty("test.src", "."), "jars"); |
| String path = "jar:file:" |
| + local.getPath() |
| + "/class_path_test.jar!/Foo.class"; |
| |
| URL validURL = new URL(path); |
| URL[] validURLArray = new URL[] { validURL, validURL }; |
| URL[] invalidURLArray = new URL[] { validURL, null }; |
| |
| int failures = 0; |
| URLClassLoader loader; |
| |
| try { |
| loader = new URLClassLoader(validURLArray); |
| } catch (Throwable t) { |
| System.err.println("URLClassLoader(validURLArray) threw " + t); |
| failures++; |
| } |
| try { |
| loader = new URLClassLoader(null); |
| System.err.println("URLClassLoader(null) did not throw NPE"); |
| failures++; |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // This section should be uncommented if 8026517 is fixed. |
| // try { |
| // loader = new URLClassLoader(invalidURLArray); |
| // System.err.println("URLClassLoader(invalidURLArray) did not throw NPE"); |
| // failures++; |
| // } catch (NullPointerException e) { |
| // // expected |
| // } |
| |
| try { |
| loader = new URLClassLoader(validURLArray, null); |
| } catch (Throwable t) { |
| System.err.println("URLClassLoader(validURLArray, null) threw " + t); |
| failures++; |
| } |
| try { |
| loader = new URLClassLoader(null, null); |
| System.err.println("URLClassLoader(null, null) did not throw NPE"); |
| failures++; |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // This section should be uncommented if 8026517 is fixed. |
| // try { |
| // loader = new URLClassLoader(invalidURLArray, null); |
| // System.err.println("URLClassLoader(invalidURLArray, null) did not throw NPE"); |
| // failures++; |
| // } catch (NullPointerException e) { |
| // // expected |
| // } |
| |
| try { |
| loader = new URLClassLoader(validURLArray, null, null); |
| } catch (Throwable t) { |
| System.err.println("URLClassLoader(validURLArray, null, null) threw " + t); |
| failures++; |
| } |
| try { |
| loader = new URLClassLoader((URL[])null, null, null); |
| System.err.println("URLClassLoader(null, null, null) did not throw NPE"); |
| failures++; |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // This section should be uncommented if 8026517 is fixed. |
| // try { |
| // loader = new URLClassLoader(invalidURLArray, null, null); |
| // System.err.println("URLClassLoader(invalidURLArray, null, null) did not throw NPE"); |
| // failures++; |
| // } catch (NullPointerException e) { |
| // // expected |
| // } |
| |
| try { |
| loader = URLClassLoader.newInstance(validURLArray); |
| } catch (Throwable t) { |
| System.err.println("URLClassLoader.newInstance(validURLArray) threw " + t); |
| failures++; |
| } |
| try { |
| loader = URLClassLoader.newInstance(null); |
| System.err.println("URLClassLoader.newInstance(null) did not throw NPE"); |
| failures++; |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // This section should be uncommented if 8026517 is fixed. |
| // try { |
| // loader = URLClassLoader.newInstance(invalidURLArray); |
| // System.err.println("URLClassLoader.newInstance(invalidURLArray) did not throw NPE"); |
| // failures++; |
| // } catch (NullPointerException e) { |
| // // expected |
| // } |
| |
| try { |
| loader = URLClassLoader.newInstance(validURLArray, null); |
| } catch (Throwable t) { |
| System.err.println("URLClassLoader.newInstance(validURLArray, null) threw " + t); |
| failures++; |
| } |
| try { |
| loader = URLClassLoader.newInstance(null, null); |
| System.err.println("URLClassLoader.newInstance(null, null) did not throw NPE"); |
| failures++; |
| } catch (NullPointerException e) { |
| // expected |
| } |
| // This section should be uncommented if 8026517 is fixed. |
| // try { |
| // loader = URLClassLoader.newInstance(invalidURLArray, null); |
| // System.err.println("URLClassLoader.newInstance(invalidURLArray, null) did not throw NPE"); |
| // failures++; |
| // } catch (NullPointerException e) { |
| // // expected |
| // } |
| |
| if (failures != 0) { |
| throw new Exception("URLClassLoader NullURLTest had "+failures+" failures!"); |
| } |
| } |
| } |