IO-77 revert to throwing NullPointerException rather than IllegalArgumentException
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@610810 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/java/org/apache/commons/io/FileUtils.java b/src/java/org/apache/commons/io/FileUtils.java
index 99bceda..f4d73b9 100644
--- a/src/java/org/apache/commons/io/FileUtils.java
+++ b/src/java/org/apache/commons/io/FileUtils.java
@@ -1717,17 +1717,17 @@
*
* @param srcDir the directory to be moved
* @param destDir the destination directory
- * @throws IllegalArgumentException if source or destination is <code>null</code>
+ * @throws NullPointerException if source or destination is <code>null</code>
* @throws IOException if source or destination is invalid
* @throws IOException if an IO error occurs moving the file
* @since Commons IO 1.4
*/
public static void moveDirectory(File srcDir, File destDir) throws IOException {
if (srcDir == null) {
- throw new IllegalArgumentException("Source must not be null");
+ throw new NullPointerException("Source must not be null");
}
if (destDir == null) {
- throw new IllegalArgumentException("Destination must not be null");
+ throw new NullPointerException("Destination must not be null");
}
if (!srcDir.exists()) {
throw new FileNotFoundException("Source '" + srcDir + "' does not exist");
@@ -1756,17 +1756,17 @@
* @param destDir the destination file
* @param createDestDir If <code>true</code> create the destination directory,
* otherwise if <code>false</code> throw an IOException
- * @throws IllegalArgumentException if source or destination is <code>null</code>
+ * @throws NullPointerException if source or destination is <code>null</code>
* @throws IOException if source or destination is invalid
* @throws IOException if an IO error occurs moving the file
* @since Commons IO 1.4
*/
public static void moveDirectoryToDirectory(File src, File destDir, boolean createDestDir) throws IOException {
if (src == null) {
- throw new IllegalArgumentException( "Source must not be null" );
+ throw new NullPointerException("Source must not be null");
}
if (destDir == null) {
- throw new IllegalArgumentException("Destination directory must not be null");
+ throw new NullPointerException("Destination directory must not be null");
}
if (!destDir.exists() && createDestDir) {
destDir.mkdirs();
@@ -1789,17 +1789,17 @@
*
* @param srcFile the file to be moved
* @param destFile the destination file
- * @throws IllegalArgumentException if source or destination is <code>null</code>
+ * @throws NullPointerException if source or destination is <code>null</code>
* @throws IOException if source or destination is invalid
* @throws IOException if an IO error occurs moving the file
* @since Commons IO 1.4
*/
public static void moveFile(File srcFile, File destFile) throws IOException {
if (srcFile == null) {
- throw new IllegalArgumentException( "Source must not be null" );
+ throw new NullPointerException("Source must not be null");
}
if (destFile == null) {
- throw new IllegalArgumentException("Destination must not be null");
+ throw new NullPointerException("Destination must not be null");
}
if (!srcFile.exists()) {
throw new FileNotFoundException("Source '" + srcFile + "' does not exist");
@@ -1831,17 +1831,17 @@
* @param destDir the destination file
* @param createDestDir If <code>true</code> create the destination directory,
* otherwise if <code>false</code> throw an IOException
- * @throws IllegalArgumentException if source or destination is <code>null</code>
+ * @throws NullPointerException if source or destination is <code>null</code>
* @throws IOException if source or destination is invalid
* @throws IOException if an IO error occurs moving the file
* @since Commons IO 1.4
*/
public static void moveFileToDirectory(File srcFile, File destDir, boolean createDestDir) throws IOException {
if (srcFile == null) {
- throw new IllegalArgumentException( "Source must not be null" );
+ throw new NullPointerException("Source must not be null");
}
if (destDir == null) {
- throw new IllegalArgumentException("Destination directory must not be null");
+ throw new NullPointerException("Destination directory must not be null");
}
if (!destDir.exists() && createDestDir) {
destDir.mkdirs();
@@ -1865,17 +1865,17 @@
* @param destDir the destination directory
* @param createDestDir If <code>true</code> create the destination directory,
* otherwise if <code>false</code> throw an IOException
- * @throws IllegalArgumentException if source or destination is <code>null</code>
+ * @throws NullPointerException if source or destination is <code>null</code>
* @throws IOException if source or destination is invalid
* @throws IOException if an IO error occurs moving the file
* @since Commons IO 1.4
*/
public static void moveToDirectory(File src, File destDir, boolean createDestDir) throws IOException {
if (src == null) {
- throw new IllegalArgumentException( "Source must not be null" );
+ throw new NullPointerException("Source must not be null");
}
if (destDir == null) {
- throw new IllegalArgumentException("Destination must not be null");
+ throw new NullPointerException("Destination must not be null");
}
if (!src.exists()) {
throw new FileNotFoundException("Source '" + src + "' does not exist");
diff --git a/src/test/org/apache/commons/io/FileUtilsTestCase.java b/src/test/org/apache/commons/io/FileUtilsTestCase.java
index 19a0b12..93fedfd 100644
--- a/src/test/org/apache/commons/io/FileUtilsTestCase.java
+++ b/src/test/org/apache/commons/io/FileUtilsTestCase.java
@@ -1351,14 +1351,14 @@
public void testMoveFile_Errors() throws Exception {
try {
FileUtils.moveFile(null, new File("foo"));
- fail("Expected IllegalArgumentException when source is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when source is null");
+ } catch (NullPointerException e) {
// expected
}
try {
FileUtils.moveFile(new File("foo"), null);
- fail("Expected IllegalArgumentException when destination is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when destination is null");
+ } catch (NullPointerException e) {
// expected
}
try {
@@ -1400,14 +1400,14 @@
public void testMoveFileToDirectory_Errors() throws Exception {
try {
FileUtils.moveFileToDirectory(null, new File("foo"), true);
- fail("Expected IllegalArgumentException when source is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when source is null");
+ } catch (NullPointerException e) {
// expected
}
try {
FileUtils.moveFileToDirectory(new File("foo"), null, true);
- fail("Expected IllegalArgumentException when destination is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when destination is null");
+ } catch (NullPointerException e) {
// expected
}
File testFile1 = new File(getTestDirectory(), "testMoveFileFile1");
@@ -1485,14 +1485,14 @@
public void testMoveDirectory_Errors() throws Exception {
try {
FileUtils.moveDirectory(null, new File("foo"));
- fail("Expected IllegalArgumentException when source is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when source is null");
+ } catch (NullPointerException e) {
// expected
}
try {
FileUtils.moveDirectory(new File("foo"), null);
- fail("Expected IllegalArgumentException when destination is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when destination is null");
+ } catch (NullPointerException e) {
// expected
}
try {
@@ -1549,14 +1549,14 @@
public void testMoveDirectoryToDirectory_Errors() throws Exception {
try {
FileUtils.moveDirectoryToDirectory(null, new File("foo"), true);
- fail("Expected IllegalArgumentException when source is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when source is null");
+ } catch (NullPointerException e) {
// expected
}
try {
FileUtils.moveDirectoryToDirectory(new File("foo"), null, true);
- fail("Expected IllegalArgumentException when destination is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when destination is null");
+ } catch (NullPointerException e) {
// expected
}
File testFile1 = new File(getTestDirectory(), "testMoveFileFile1");
@@ -1604,14 +1604,14 @@
public void testMoveToDirectory_Errors() throws Exception {
try {
FileUtils.moveDirectoryToDirectory(null, new File("foo"), true);
- fail("Expected IllegalArgumentException when source is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when source is null");
+ } catch (NullPointerException e) {
// expected
}
try {
FileUtils.moveDirectoryToDirectory(new File("foo"), null, true);
- fail("Expected IllegalArgumentException when destination is null");
- } catch (IllegalArgumentException e) {
+ fail("Expected NullPointerException when destination is null");
+ } catch (NullPointerException e) {
// expected
}
File nonexistant = new File(getTestDirectory(), "nonexistant");
