Polish "Limit ChronoField values to their range"

See gh-19595

Author: mbhave

spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/CentralDirectoryFileHeader.java

@@ -30,6 +30,7 @@
  *
  * @author Phillip Webb
  * @author Andy Wilkinson
+ * @author Dmytro Nosan
  * @see <a href="https://en.wikipedia.org/wiki/Zip_%28file_format%29">Zip File Format</a>
  */
 

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

@@ -25,9 +25,12 @@
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.nio.charset.Charset;
+import java.nio.file.attribute.FileTime;
+import java.time.Instant;
 import java.util.Enumeration;
 import java.util.jar.JarEntry;
 import java.util.jar.JarInputStream;
+import java.util.jar.JarOutputStream;
 import java.util.jar.Manifest;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
@@ -39,6 +42,7 @@
 
 import org.springframework.boot.loader.TestJarCreator;
 import org.springframework.boot.loader.data.RandomAccessDataFile;
+import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.util.StreamUtils;
 
@@ -54,6 +58,7 @@
  * @author Phillip Webb
  * @author Martin Lau
  * @author Andy Wilkinson
+ * @author Madhura Bhave
  */
 public class JarFileTests {
 
@@ -493,6 +498,26 @@ public void multiReleaseEntry() throws Exception {
 		assertThat(inputStream.read()).isEqualTo(getJavaVersion());
 	}
 
+	@Test
+	public void jarFileEntryWithEpochTimeOfZeroShouldNotFail() throws Exception {
+		File file = this.temporaryFolder.newFile();
+		FileOutputStream fileOutputStream = new FileOutputStream(file);
+		try (JarOutputStream jarOutputStream = new JarOutputStream(fileOutputStream)) {
+			jarOutputStream.setComment("outer");
+			JarEntry entry = new JarEntry("1.dat");
+			entry.setLastModifiedTime(FileTime.from(Instant.EPOCH));
+			ReflectionTestUtils.setField(entry, "xdostime", 0);
+			jarOutputStream.putNextEntry(entry);
+			jarOutputStream.write(new byte[] { (byte) 1 });
+			jarOutputStream.closeEntry();
+		}
+		JarFile jarFile = new JarFile(file);
+		Enumeration<java.util.jar.JarEntry> entries = jarFile.entries();
+		JarEntry entry = entries.nextElement();
+		assertThat(entry.getLastModifiedTime().toInstant()).isEqualTo(Instant.EPOCH);
+		assertThat(entry.getName()).isEqualTo("1.dat");
+	}
+
 	private int getJavaVersion() {
 		try {
 			Object runtimeVersion = Runtime.class.getMethod("version").invoke(null);