src/jdk.jcmd/share/classes/sun/tools/jstat/Parser.java

*** 1,7 ****
  /*
!  * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 58,74 ****
      private static final String HEADER = "header";
      private static final String WIDTH = "width";
      private static final String FORMAT = "format";
      private static final String ALIGN = "align";
      private static final String SCALE = "scale";
  
      private static final String START = OPTION;
  
      private static final Set<String> scaleKeyWords = Scale.keySet();
      private static final Set<String> alignKeyWords = Alignment.keySet();
      private static String[] otherKeyWords = {
!         OPTION, COLUMN, DATA, HEADER, WIDTH, FORMAT, ALIGN, SCALE
      };
  
      private static char[] infixOps = {
          OPERATOR_PLUS, OPERATOR_MINUS, OPERATOR_MULTIPLY, OPERATOR_DIVIDE
      };
--- 58,76 ----
      private static final String HEADER = "header";
      private static final String WIDTH = "width";
      private static final String FORMAT = "format";
      private static final String ALIGN = "align";
      private static final String SCALE = "scale";
+     private static final String FORCIBLY = "forcibly";
  
      private static final String START = OPTION;
  
      private static final Set<String> scaleKeyWords = Scale.keySet();
      private static final Set<String> alignKeyWords = Alignment.keySet();
+     private static final Set<String> boolKeyWords = Set.of("true", "false");
      private static String[] otherKeyWords = {
!         OPTION, COLUMN, DATA, HEADER, WIDTH, FORMAT, ALIGN, SCALE, FORCIBLY
      };
  
      private static char[] infixOps = {
          OPERATOR_PLUS, OPERATOR_MINUS, OPERATOR_MULTIPLY, OPERATOR_DIVIDE
      };
*** 443,459 ****
--- 445,472 ----
          cf.setExpression(e);
          log(pdebug, "Parsed: data -> " + e);
      }
  
      /**
+      * forciblystmt -> 'forcibly' expression
+      */
+     private void forciblyStmt(ColumnFormat cf) throws ParserException, IOException {
+         match(FORCIBLY);
+         Token t = matchOne(boolKeyWords);
+         cf.setForcibly(Boolean.parseBoolean(t.sval));
+         log(pdebug, "Parsed: forcibly -> " + cf.isForcibly());
+     }
+ 
+     /**
       * statementlist -> optionalstmt statementlist
       * optionalstmt -> 'data' expression
       *                 'header' quotedstring
       *                 'width' integer
       *                 'format' formatstring
       *                 'align' alignspec
       *                 'scale' scalespec
+      *                 'forcibly' boolean
       */
      private void statementList(ColumnFormat cf)
                   throws ParserException, IOException {
          while (true) {
              if (lookahead.ttype != StreamTokenizer.TT_WORD) {
*** 470,479 ****
--- 483,494 ----
                  formatStmt(cf);
              } else if (lookahead.sval.compareTo(ALIGN) == 0) {
                  alignStmt(cf);
              } else if (lookahead.sval.compareTo(SCALE) == 0) {
                  scaleStmt(cf);
+             } else if (lookahead.sval.compareTo(FORCIBLY) == 0) {
+                 forciblyStmt(cf);
              } else {
                  return;
              }
          }
      }