[commons-io] 01/03: Add PathUtils.getTempDirectory().

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git

commit 3ca05905e4c18d3f26ec4b3ae51167da84c4619a
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sun Aug 8 09:35:04 2021 -0400

    Add PathUtils.getTempDirectory().
---
 src/changes/changes.xml                                 |  3 +++
 src/main/java/org/apache/commons/io/file/PathUtils.java | 17 +++++++++++++----
 .../java/org/apache/commons/io/file/PathUtilsTest.java  |  6 ++++++
 3 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index cb4af92..d15cd25 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -126,6 +126,9 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="add" due-to="Gary Gregory">
         Add and reuse UncheckedIOExceptions.
       </action>
+      <action dev="ggregory" type="add" due-to="Gary Gregory">
+        Add PathUtils.getTempDirectory().
+      </action>
       <!-- UPDATE -->
       <action dev="ggregory" type="update" due-to="Dependabot">
         Bump Maven Javadoc plugin from 3.2.0 to 3.3.0.
diff --git a/src/main/java/org/apache/commons/io/file/PathUtils.java 
b/src/main/java/org/apache/commons/io/file/PathUtils.java
index f7b640c..f1075b9 100644
--- a/src/main/java/org/apache/commons/io/file/PathUtils.java
+++ b/src/main/java/org/apache/commons/io/file/PathUtils.java
@@ -60,6 +60,7 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.apache.commons.io.Charsets;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOExceptionList;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.io.UncheckedIOExceptions;
@@ -300,10 +301,7 @@ public final class PathUtils {
      */
     public static Path createParentDirectories(final Path path, final 
FileAttribute<?>... attrs) throws IOException {
         final Path parent = path.getParent();
-        if (parent == null) {
-            return null;
-        }
-        return Files.createDirectories(parent, attrs);
+        return parent == null ? null : Files.createDirectories(parent, attrs);
     }
 
     /**
@@ -697,6 +695,17 @@ public final class PathUtils {
     }
 
     /**
+     * Returns a {@link Path} representing the system temporary directory.
+     *
+     * @return the system temporary directory.
+     *
+     * @since 2.12.0
+     */
+    public static Path getTempDirectory() {
+        return Paths.get(FileUtils.getTempDirectoryPath());
+    }
+
+    /**
      * Tests whether the specified {@code Path} is a directory or not. 
Implemented as a null-safe delegate to
      * {@code Files.isDirectory(Path path, LinkOption... options)}.
      *
diff --git a/src/test/java/org/apache/commons/io/file/PathUtilsTest.java 
b/src/test/java/org/apache/commons/io/file/PathUtilsTest.java
index f90b267..63f29bd 100644
--- a/src/test/java/org/apache/commons/io/file/PathUtilsTest.java
+++ b/src/test/java/org/apache/commons/io/file/PathUtilsTest.java
@@ -161,6 +161,12 @@ public class PathUtilsTest extends TestArguments {
     }
 
     @Test
+    public void testGetTempDirectory() {
+        final Path tempDirectory = 
Paths.get(System.getProperty("java.io.tmpdir"));
+        assertEquals(tempDirectory, PathUtils.getTempDirectory());
+    }
+
+    @Test
     public void testIsDirectory() throws IOException {
         assertFalse(PathUtils.isDirectory(null));