8198810: URLClassLoader does not specify behavior when URL array contains null

Reviewed-by: alanb, darcy, dholmes
This commit is contained in:
Martin Buchholz 2018-03-01 19:01:34 -08:00
parent ec495ebede
commit fa4abe66dd
2 changed files with 54 additions and 47 deletions
src/java.base/share/classes/java/net
test/jdk/java/net/URLClassLoader

@ -105,7 +105,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* @exception SecurityException if a security manager exists and its
* {@code checkCreateClassLoader} method doesn't allow
* creation of a class loader.
* @exception NullPointerException if {@code urls} is {@code null}.
* @exception NullPointerException if {@code urls} or any of its
* elements is {@code null}.
* @see SecurityManager#checkCreateClassLoader
*/
public URLClassLoader(URL[] urls, ClassLoader parent) {
@ -149,7 +150,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* @exception SecurityException if a security manager exists and its
* {@code checkCreateClassLoader} method doesn't allow
* creation of a class loader.
* @exception NullPointerException if {@code urls} is {@code null}.
* @exception NullPointerException if {@code urls} or any of its
* elements is {@code null}.
* @see SecurityManager#checkCreateClassLoader
*/
public URLClassLoader(URL[] urls) {
@ -192,7 +194,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* @exception SecurityException if a security manager exists and its
* {@code checkCreateClassLoader} method doesn't allow
* creation of a class loader.
* @exception NullPointerException if {@code urls} is {@code null}.
* @exception NullPointerException if {@code urls} or any of its
* elements is {@code null}.
* @see SecurityManager#checkCreateClassLoader
*/
public URLClassLoader(URL[] urls, ClassLoader parent,
@ -221,7 +224,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* @param parent the parent class loader for delegation
*
* @throws IllegalArgumentException if the given name is empty.
* @throws NullPointerException if {@code urls} is {@code null}.
* @throws NullPointerException if {@code urls} or any of its
* elements is {@code null}.
*
* @throws SecurityException if a security manager exists and its
* {@link SecurityManager#checkCreateClassLoader()} method doesn't
@ -256,7 +260,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* @param factory the URLStreamHandlerFactory to use when creating URLs
*
* @throws IllegalArgumentException if the given name is empty.
* @throws NullPointerException if {@code urls} is {@code null}.
* @throws NullPointerException if {@code urls} or any of its
* elements is {@code null}.
*
* @throws SecurityException if a security manager exists and its
* {@code checkCreateClassLoader} method doesn't allow
@ -805,7 +810,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
*
* @param urls the URLs to search for classes and resources
* @param parent the parent class loader for delegation
* @exception NullPointerException if {@code urls} is {@code null}.
* @exception NullPointerException if {@code urls} or any of its
* elements is {@code null}.
* @return the resulting class loader
*/
public static URLClassLoader newInstance(final URL[] urls,
@ -831,7 +837,8 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
* loading the class.
*
* @param urls the URLs to search for classes and resources
* @exception NullPointerException if {@code urls} is {@code null}.
* @exception NullPointerException if {@code urls} or any of its
* elements is {@code null}.
* @return the resulting class loader
*/
public static URLClassLoader newInstance(final URL[] urls) {

@ -71,14 +71,14 @@ public class NullURLTest {
} 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(invalidURLArray);
System.err.println("URLClassLoader(invalidURLArray) did not throw NPE");
failures++;
} catch (NullPointerException e) {
// expected
}
try {
loader = new URLClassLoader(validURLArray, null);
@ -93,14 +93,14 @@ public class NullURLTest {
} 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(invalidURLArray, null);
System.err.println("URLClassLoader(invalidURLArray, null) did not throw NPE");
failures++;
} catch (NullPointerException e) {
// expected
}
try {
loader = new URLClassLoader(validURLArray, null, null);
@ -115,14 +115,14 @@ public class NullURLTest {
} 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 = 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);
@ -137,14 +137,14 @@ public class NullURLTest {
} 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(invalidURLArray);
System.err.println("URLClassLoader.newInstance(invalidURLArray) did not throw NPE");
failures++;
} catch (NullPointerException e) {
// expected
}
try {
loader = URLClassLoader.newInstance(validURLArray, null);
@ -159,14 +159,14 @@ public class NullURLTest {
} 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
// }
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!");