src/jdk.pack/share/native/unpack200/main.cpp

rev 50498 : 8199871: Deprecate pack200 and unpack200 tools
Reviewed-by:

*** 137,147 ****
    gunzip* gzin = NEW(gunzip, 1);
    gzin->init(u);
  }
  
  static const char* nbasename(const char* progname) {
!   const char* slash = strrchr(progname, '/');
    if (slash != null)  progname = ++slash;
    return progname;
  }
  
  #define USAGE_HEADER "Usage:  %s [-opt... | --option=value]... x.pack[.gz] y.jar\n"
--- 137,147 ----
    gunzip* gzin = NEW(gunzip, 1);
    gzin->init(u);
  }
  
  static const char* nbasename(const char* progname) {
!   const char* slash = strrchr(progname, PATH_SEPARATOR);
    if (slash != null)  progname = ++slash;
    return progname;
  }
  
  #define USAGE_HEADER "Usage:  %s [-opt... | --option=value]... x.pack[.gz] y.jar\n"
*** 159,168 ****
--- 159,175 ----
      "  -V, --version                 print program version\n" \
      "\n" \
      "Exit Status:\n" \
      "  0 if successful, >0 if an error occurred\n"
  
+ #define DEPRECATE_WARNING \
+     "\nWarning: The %s tool is deprecated, and is planned for removal in a future JDK release.\n\n"
+ 
+ #define SUPPRESS_DEPRECATE_MSG "-XDsuppress-tool-removal-message"
+ 
+ static bool suppress_warning = false;
+ 
  static void usage(unpacker* u, const char* progname, bool full = false) {
    // WinMain does not set argv[0] to the progrname
    progname = (progname != null) ? nbasename(progname) : "unpack200";
  
    fprintf(u->errstrm, USAGE_HEADER, progname);
*** 180,203 ****
--- 187,218 ----
    envargs.init();
    if (env != null) {
      char* buf = (char*) strdup(env);
      const char* delim = "\n\t ";
      for (char* p = strtok(buf, delim); p != null; p = strtok(null, delim)) {
+       if (!strcmp(p, SUPPRESS_DEPRECATE_MSG)) {
+         suppress_warning = true;
+       } else {
          envargs.add(p);
        }
      }
+   }
    // allocate extra margin at both head and tail
    char** argp = NEW(char*, envargs.length()+argc+1);
    char** argp0 = argp;
    int i;
    for (i = 0; i < envargs.length(); i++) {
      *argp++ = (char*) envargs.get(i);
    }
    for (i = 1; i < argc; i++) {
      // note: skip argv[0] (program name)
+     if (!strcmp(argv[i], SUPPRESS_DEPRECATE_MSG)) {
+       suppress_warning = true;
+     } else {
        *argp++ = (char*) strdup(argv[i]);  // make a scratch copy
      }
+   }
    *argp = null; // sentinel
    envargc = envargs.length();  // report this count to next_arg
    envargs.free();
    return argp0;
  }
*** 291,300 ****
--- 306,319 ----
    char** argp = argbuf;
  
    int verbose = 0;
    char* logfile = null;
  
+   if (!suppress_warning) {
+       fprintf(u.errstrm, DEPRECATE_WARNING, nbasename(argv[0]));
+   }
+ 
    for (;;) {
      const char* arg = (*argp == null)? "": u.saveStr(*argp);
      bool isenvarg = (argp < arg0);
      int ach = next_arg(argp);
      bool hasoptarg = (ach != 0 && strchr(string_opts, ach) != null);