src/jdk.jcmd/share/classes/sun/tools/jinfo/JInfo.java

rev 47329 : 8189102: All tools should support -?, -h and --help

*** 61,71 ****
                  break;
              }
  
              optionCount++;
  
!             if (arg.equals("-help") || arg.equals("-h")) {
                  usage(0);
              }
  
              if (arg.equals("-flag")) {
                  doFlag = true;
--- 61,72 ----
                  break;
              }
  
              optionCount++;
  
!             // -help: legacy. Undocumented.
!             if (arg.equals("-?") || arg.equals("-h") || arg.equals("--help") || arg.equals("-help")) {
                  usage(0);
              }
  
              if (arg.equals("-flag")) {
                  doFlag = true;
*** 253,261 ****
          System.err.println("    -flag [+|-]<name>    to enable or disable the named VM flag");
          System.err.println("    -flag <name>=<value> to set the named VM flag to the given value");
          System.err.println("    -flags               to print VM flags");
          System.err.println("    -sysprops            to print Java system properties");
          System.err.println("    <no option>          to print both VM flags and system properties");
!         System.err.println("    -h | -help           to print this help message");
          System.exit(exit);
      }
  }
--- 254,262 ----
          System.err.println("    -flag [+|-]<name>    to enable or disable the named VM flag");
          System.err.println("    -flag <name>=<value> to set the named VM flag to the given value");
          System.err.println("    -flags               to print VM flags");
          System.err.println("    -sysprops            to print Java system properties");
          System.err.println("    <no option>          to print both VM flags and system properties");
!         System.err.println("    -? | -h | --help     to print this help message");
          System.exit(exit);
      }
  }