locked_region_code_injection: copy jar timestamp to output

Copy the input jar's timestamps to the output jar to ensure
deterministic results.

Test: m checkbuild
Change-Id: Ifdd3ddc36c35429a0396b968dd3dd20b8cc57793

1 files changed, 4 insertions, 2 deletions

diff --git a/tools/locked_region_code_injection/src/lockedregioncodeinjection/Main.java b/tools/locked_region_code_injection/src/lockedregioncodeinjection/Main.java
index edb9a49f4106..828cce72dda9 100644
--- a/tools/locked_region_code_injection/src/lockedregioncodeinjection/Main.java
+++ b/tools/locked_region_code_injection/src/lockedregioncodeinjection/Main.java
@@ -13,6 +13,9 @@
  */
 package lockedregioncodeinjection;
 
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.ClassWriter;
+
 import java.io.BufferedInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -24,8 +27,6 @@ import java.util.List;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 import java.util.zip.ZipOutputStream;
-import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.ClassWriter;
 
 public class Main {
     public static void main(String[] args) throws IOException {
@@ -74,6 +75,7 @@ public class Main {
         while (srcEntries.hasMoreElements()) {
             ZipEntry entry = srcEntries.nextElement();
             ZipEntry newEntry = new ZipEntry(entry.getName());
+            newEntry.setTime(entry.getTime());
             zos.putNextEntry(newEntry);
             BufferedInputStream bis = new BufferedInputStream(zipSrc.getInputStream(entry));