src/java.base/share/classes/sun/security/tools/keytool/Main.java

rev 47855 : 8189102: All tools should support -?, -h and --help

*** 523,535 ****
               */
              Command c = Command.getCommand(flags);
  
              if (c != null) {
                  command = c;
!             } else if (collator.compare(flags, "-help") == 0 ||
                      collator.compare(flags, "-h") == 0 ||
!                     collator.compare(flags, "-?") == 0) {
                  help = true;
              } else if (collator.compare(flags, "-conf") == 0) {
                  i++;
              } else if (collator.compare(flags, "-nowarn") == 0) {
                  nowarn = true;
--- 523,537 ----
               */
              Command c = Command.getCommand(flags);
  
              if (c != null) {
                  command = c;
!             } else if (collator.compare(flags, "--help") == 0 ||
                         collator.compare(flags, "-h") == 0 ||
!                        collator.compare(flags, "-?") == 0 ||
!                        // -help: legacy. Undocumented.
!                        collator.compare(flags, "-help") == 0) {
                  help = true;
              } else if (collator.compare(flags, "-conf") == 0) {
                  i++;
              } else if (collator.compare(flags, "-nowarn") == 0) {
                  nowarn = true;
*** 4599,4608 ****
--- 4601,4612 ----
                  if (c == KEYCLONE) break;
                  System.err.printf(" %-20s%s\n", c, rb.getString(c.description));
              }
              System.err.println();
              System.err.println(rb.getString(
+                     "Use.keytool.help.for.all.available.commands"));
+             System.err.println(rb.getString(
                      "Use.keytool.command.name.help.for.usage.of.command.name"));
          }
      }
  
      private void tinyHelp() {