Merge branch '1.2.x'

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

@@ -19,6 +19,7 @@ package org.springframework.boot.loader.jar;
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.ref.SoftReference;
+import java.util.GregorianCalendar;
 import java.util.zip.ZipEntry;
 
 import org.springframework.boot.loader.data.RandomAccessData;
@@ -145,7 +146,20 @@ public final class JarEntryData {
 	}
 
 	public long getTime() {
-		return Bytes.littleEndianValue(this.header, 12, 4);
+		long time = Bytes.littleEndianValue(this.header, 12, 2);
+
+		int seconds = (int) ((time << 1) & 0x3E);
+		int minutes = (int) ((time >> 5) & 0x3F);
+		int hours = (int) ((time >> 11) & 0x1F);
+
+		long date = Bytes.littleEndianValue(this.header, 14, 2);
+
+		int day = (int) (date & 0x1F);
+		int month = (int) ((date >> 5) & 0xF) - 1;
+		int year = (int) ((date >> 9) & 0x7F) + 1980;
+
+		return new GregorianCalendar(year, month, day, hours, minutes, seconds)
+				.getTimeInMillis();
 	}
 
 	public long getCrc() {

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

@@ -170,6 +170,14 @@ public class JarFileTests {
 		assertThat(this.jarFile.size(), equalTo((int) this.rootJarFile.length()));
 	}
 
+	@Test
+	public void getEntryTime() throws Exception {
+		java.util.jar.JarFile jdkJarFile = new java.util.jar.JarFile(this.rootJarFile);
+		assertThat(this.jarFile.getEntry("META-INF/MANIFEST.MF").getTime(),
+				equalTo(jdkJarFile.getEntry("META-INF/MANIFEST.MF").getTime()));
+		jdkJarFile.close();
+	}
+
 	@Test
 	public void close() throws Exception {
 		RandomAccessDataFile randomAccessDataFile = spy(new RandomAccessDataFile(