local-test-commons-compress-delta-03/diff/ref.diff

diff --git a/src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java b/src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java
index 0bc1ac0d0..b0b6e1075 100644
--- a/src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java
+++ b/src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java
@@ -1564,8 +1564,81 @@ private void processPaxHeader(final String key, final String val) throws IOExcep
      */
     private void processPaxHeader(final String key, final String val, final Map<String, String> headers) throws IOException {
         /*
-         * This function is currently just a stub, and needs implemented.
+         * The following headers are defined for Pax. charset: cannot use these without changing TarArchiveEntry fields mtime atime ctime
+         * LIBARCHIVE.creationtime comment gid, gname linkpath size uid,uname SCHILY.devminor, SCHILY.devmajor: don't have setters/getters for those
+         *
+         * GNU sparse files use additional members, we use GNU.sparse.size to detect the 0.0 and 0.1 versions and GNU.sparse.realsize for 1.0.
+         *
+         * star files use additional members of which we use SCHILY.filetype in order to detect star sparse files.
+         *
+         * If called from addExtraPaxHeader, these additional headers must be already present .
          */
+        switch (key) {
+        case "path":
+            setName(val);
+            break;
+        case "linkpath":
+            setLinkName(val);
+            break;
+        case "gid":
+            setGroupId(ParsingUtils.parseLongValue(val));
+            break;
+        case "gname":
+            setGroupName(val);
+            break;
+        case "uid":
+            setUserId(ParsingUtils.parseLongValue(val));
+            break;
+        case "uname":
+            setUserName(val);
+            break;
+        case "size":
+            final long size = ParsingUtils.parseLongValue(val);
+            if (size < 0) {
+                throw new IOException("Corrupted TAR archive. Entry size is negative");
+            }
+            setSize(size);
+            break;
+        case "mtime":
+            setLastModifiedTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
+            break;
+        case "atime":
+            setLastAccessTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
+            break;
+        case "ctime":
+            setStatusChangeTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
+            break;
+        case "LIBARCHIVE.creationtime":
+            setCreationTime(FileTime.from(parseInstantFromDecimalSeconds(val)));
+            break;
+        case "SCHILY.devminor":
+            final int devMinor = ParsingUtils.parseIntValue(val);
+            if (devMinor < 0) {
+                throw new IOException("Corrupted TAR archive. Dev-Minor is negative");
+            }
+            setDevMinor(devMinor);
+            break;
+        case "SCHILY.devmajor":
+            final int devMajor = ParsingUtils.parseIntValue(val);
+            if (devMajor < 0) {
+                throw new IOException("Corrupted TAR archive. Dev-Major is negative");
+            }
+            setDevMajor(devMajor);
+            break;
+        case TarGnuSparseKeys.SIZE:
+            fillGNUSparse0xData(headers);
+            break;
+        case TarGnuSparseKeys.REALSIZE:
+            fillGNUSparse1xData(headers);
+            break;
+        case "SCHILY.filetype":
+            if ("sparse".equals(val)) {
+                fillStarSparseData(headers);
+            }
+            break;
+        default:
+            extraPaxHeaders.put(key, val);
+        }
     }
 
     private void readFileMode(final Path file, final String normalizedName, final LinkOption... options) throws IOException {