src/java.base/share/classes/java/util/zip/ZipFile.java

*** 656,667 ****
          e.crc = CENCRC(cen, pos);
          e.size = CENLEN(cen, pos);
          e.csize = CENSIZ(cen, pos);
          e.method = CENHOW(cen, pos);
          if (CENVEM_FA(cen, pos) == FILE_ATTRIBUTES_UNIX) {
!             // 12 bits for setuid, setgid, sticky + perms
!             e.posixPerms = CENATX_PERMS(cen, pos) & 0xFFF;
          }
  
          if (elen != 0) {
              int start = pos + CENHDR + nlen;
              e.setExtra0(Arrays.copyOfRange(cen, start, start + elen), true, false);
--- 656,666 ----
          e.crc = CENCRC(cen, pos);
          e.size = CENLEN(cen, pos);
          e.csize = CENSIZ(cen, pos);
          e.method = CENHOW(cen, pos);
          if (CENVEM_FA(cen, pos) == FILE_ATTRIBUTES_UNIX) {
!             e.extraAttributes = CENATX_PERMS(cen, pos) & 0xFFFF;
          }
  
          if (elen != 0) {
              int start = pos + CENHDR + nlen;
              e.setExtra0(Arrays.copyOfRange(cen, start, start + elen), true, false);
*** 1094,1111 ****
                  }
                  @Override
                  public Stream<String> entryNameStream(ZipFile zip) {
                      return zip.entryNameStream();
                  }
-                 // only set posix perms value via ZipEntry contructor for now
                  @Override
!                 public int getPosixPerms(ZipEntry ze) {
!                     return ze.posixPerms;
                  }
                  @Override
!                 public void setPosixPerms(ZipEntry ze, int perms) {
!                     ze.posixPerms = perms;
                  }
  
               }
          );
          isWindows = VM.getSavedProperty("os.name").contains("Windows");
--- 1093,1109 ----
                  }
                  @Override
                  public Stream<String> entryNameStream(ZipFile zip) {
                      return zip.entryNameStream();
                  }
                  @Override
!                 public int getExtraAttributes(ZipEntry ze) {
!                     return ze.extraAttributes;
                  }
                  @Override
!                 public void setExtraAttributes(ZipEntry ze, int extraAttrs) {
!                     ze.extraAttributes = extraAttrs;
                  }
  
               }
          );
          isWindows = VM.getSavedProperty("os.name").contains("Windows");