Remove public modifier on JUnit5 lifecycle methods

See gh-17292

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/PropertiesLauncherTests.java

@@ -62,14 +62,14 @@ class PropertiesLauncherTests {
 	private CapturedOutput capturedOutput;
 
 	@BeforeEach
-	public void setup(CapturedOutput capturedOutput) {
+	void setup(CapturedOutput capturedOutput) {
 		this.contextClassLoader = Thread.currentThread().getContextClassLoader();
 		System.setProperty("loader.home", new File("src/test/resources").getAbsolutePath());
 		this.capturedOutput = capturedOutput;
 	}
 
 	@AfterEach
-	public void close() {
+	void close() {
 		Thread.currentThread().setContextClassLoader(this.contextClassLoader);
 		System.clearProperty("loader.home");
 		System.clearProperty("loader.path");

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/archive/ExplodedArchiveTests.java

@@ -55,7 +55,7 @@ class ExplodedArchiveTests {
 	private ExplodedArchive archive;
 
 	@BeforeEach
-	public void setup() throws Exception {
+	void setup() throws Exception {
 		createArchive();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/archive/JarFileArchiveTests.java

@@ -58,12 +58,12 @@ class JarFileArchiveTests {
 	private String rootJarFileUrl;
 
 	@BeforeEach
-	public void setup() throws Exception {
+	void setup() throws Exception {
 		setup(false);
 	}
 
 	@AfterEach
-	public void tearDown() throws Exception {
+	void tearDown() throws Exception {
 		this.archive.close();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/data/RandomAccessDataFileTests.java

@@ -61,7 +61,7 @@ class RandomAccessDataFileTests {
 	private InputStream inputStream;
 
 	@BeforeEach
-	public void setup(@TempDir File tempDir) throws Exception {
+	void setup(@TempDir File tempDir) throws Exception {
 		this.tempFile = new File(tempDir, "tempFile");
 		FileOutputStream outputStream = new FileOutputStream(this.tempFile);
 		outputStream.write(BYTES);
@@ -71,7 +71,7 @@ class RandomAccessDataFileTests {
 	}
 
 	@AfterEach
-	public void cleanup() throws Exception {
+	void cleanup() throws Exception {
 		this.inputStream.close();
 		this.file.close();
 	}

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/jar/CentralDirectoryParserTests.java

@@ -45,14 +45,14 @@ class CentralDirectoryParserTests {
 	private RandomAccessDataFile jarData;
 
 	@BeforeEach
-	public void setup(@TempDir File tempDir) throws Exception {
+	void setup(@TempDir File tempDir) throws Exception {
 		this.jarFile = new File(tempDir, "test.jar");
 		TestJarCreator.createTestJar(this.jarFile);
 		this.jarData = new RandomAccessDataFile(this.jarFile);
 	}
 
 	@AfterEach
-	public void tearDown() throws IOException {
+	void tearDown() throws IOException {
 		this.jarData.close();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/jar/JarFileTests.java

@@ -71,7 +71,7 @@ class JarFileTests {
 	private JarFile jarFile;
 
 	@BeforeEach
-	public void setup() throws Exception {
+	void setup() throws Exception {
 		this.rootJarFile = new File(this.tempDir, "root.jar");
 		TestJarCreator.createTestJar(this.rootJarFile);
 		this.jarFile = new JarFile(this.rootJarFile);

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/jar/JarURLConnectionTests.java

@@ -47,14 +47,14 @@ class JarURLConnectionTests {
 	private JarFile jarFile;
 
 	@BeforeEach
-	public void setup(@TempDir File tempDir) throws Exception {
+	void setup(@TempDir File tempDir) throws Exception {
 		this.rootJarFile = new File(tempDir, "root.jar");
 		TestJarCreator.createTestJar(this.rootJarFile);
 		this.jarFile = new JarFile(this.rootJarFile);
 	}
 
 	@AfterEach
-	public void tearDown() throws Exception {
+	void tearDown() throws Exception {
 		this.jarFile.close();
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-loader/src/test/java/org/springframework/boot/loader/util/SystemPropertyUtilsTests.java

@@ -30,12 +30,12 @@ import static org.assertj.core.api.Assertions.assertThat;
 class SystemPropertyUtilsTests {
 
 	@BeforeEach
-	public void init() {
+	void init() {
 		System.setProperty("foo", "bar");
 	}
 
 	@AfterEach
-	public void close() {
+	void close() {
 		System.clearProperty("foo");
 	}