Expose Path getters on ApplicationHome and ApplicationTemp

core/spring-boot/src/main/java/org/springframework/boot/system/ApplicationTemp.java

@@ -114,10 +114,15 @@ public File getDir() {
 	 * @return a subdirectory
 	 */
 	public File getDir(String subDir) {
-		return createDirectory(getPath().resolve(subDir)).toFile();
+		return getPath(subDir).toFile();
 	}
 
-	private Path getPath() {
+	/**
+	 * Return the path to be used for application specific temp files.
+	 * @return the application temp path
+	 * @since 4.1.0
+	 */
+	public Path getPath() {
 		if (this.path == null) {
 			this.pathLock.lock();
 			try {
@@ -135,6 +140,16 @@ private Path getPath() {
 		return path;
 	}
 
+	/**
+	 * Return the path of a subdirectory of the application temp.
+	 * @param subDir the subdirectory name
+	 * @return the subdirectory path
+	 * @since 4.1.0
+	 */
+	public Path getPath(String subDir) {
+		return createDirectory(getPath().resolve(subDir));
+	}
+
 	private Path createDirectory(Path path) {
 		try {
 			FileSystem fileSystem = path.getFileSystem();

core/spring-boot/src/test/java/org/springframework/boot/system/ApplicationTempTests.java

@@ -79,6 +79,18 @@ void getSubDir() {
 		assertThat(temp.getDir("abc")).isEqualTo(new File(temp.getDir(), "abc"));
 	}
 
+	@Test
+	void getPathReturnsSamePathAsGetDir() {
+		ApplicationTemp temp = new ApplicationTemp();
+		assertThat(temp.getPath()).isEqualTo(temp.getDir().toPath());
+	}
+
+	@Test
+	void getPathSubDir() {
+		ApplicationTemp temp = new ApplicationTemp();
+		assertThat(temp.getPath("abc")).isEqualTo(temp.getPath().resolve("abc"));
+	}
+
 	@Test
 	void posixPermissions() throws IOException {
 		ApplicationTemp temp = new ApplicationTemp();