src/share/vm/prims/jvmtiGen.java

Tue, 02 Apr 2013 11:28:33 +0200

author
mgerdin
date
Tue, 02 Apr 2013 11:28:33 +0200
changeset 4850
ede380e13960
parent 1907
c18cbe5936b8
child 5237
f2110083203d
permissions
-rw-r--r--

8009763: Add WB test for String.intern()
Summary: Add convenience method in StringTable, add WhiteBox method and simple sanity test
Reviewed-by: mgerdin, zgu
Contributed-by: leonid.mesnik@oracle.com

     1 /*
     2  * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 import javax.xml.parsers.DocumentBuilder;
    26 import javax.xml.parsers.DocumentBuilderFactory;
    27 import javax.xml.parsers.FactoryConfigurationError;
    28 import javax.xml.parsers.ParserConfigurationException;
    30 import org.xml.sax.SAXException;
    31 import org.xml.sax.SAXParseException;
    32 import org.w3c.dom.Document;
    33 import org.w3c.dom.DOMException;
    35 // For write operation
    36 import javax.xml.transform.Transformer;
    37 import javax.xml.transform.TransformerException;
    38 import javax.xml.transform.TransformerFactory;
    39 import javax.xml.transform.TransformerConfigurationException;
    40 import javax.xml.transform.dom.DOMSource;
    41 import javax.xml.transform.stream.StreamSource;
    42 import javax.xml.transform.stream.StreamResult;
    44 import java.io.*;
    46 public class jvmtiGen
    47 {
    48     /**
    49      * Write out usage and exit.
    50      */
    51     private static void showUsage() {
    52         System.err.println("usage:");
    53         System.err.println("  java jvmtiGen " +
    54                            "-IN <input XML file name> " +
    55                            "-XSL <XSL file> " +
    56                            "-OUT <output file name> " +
    57                            "[-PARAM <name> <expression> ...]");
    58         System.exit(0);         // There is no returning from showUsage()
    59     }
    61     // Global value so it can be ref'd by the tree-adapter
    62     static Document document;
    64     public static void main (String argv [])
    65     {
    66         String inFileName=null;
    67         String xslFileName=null;
    68         String outFileName=null;
    69         java.util.Vector<String> params=new java.util.Vector<String>();
    70         for (int ii = 0; ii < argv.length; ii++) {
    71             if (argv[ii].equals("-IN")) {
    72                 inFileName = argv[++ii];
    73             } else if (argv[ii].equals("-XSL")) {
    74                 xslFileName = argv[++ii];
    75             } else if (argv[ii].equals("-OUT")) {
    76                 outFileName = argv[++ii];
    77             } else if (argv[ii].equals("-PARAM")) {
    78                 if (ii + 2 < argv.length) {
    79                     String name = argv[++ii];
    80                     params.addElement(name);
    81                     String expression = argv[++ii];
    82                     params.addElement(expression);
    83                 } else {
    84                     showUsage();
    85                 }
    86             } else {
    87                 showUsage();
    88             }
    89         }
    90         if (inFileName==null || xslFileName==null || outFileName==null){
    91             showUsage();
    92         }
    94         /*
    95          * Due to JAXP breakage in some intermediate Tiger builds, the
    96          * com.sun.org.apache..... parser may throw an exception:
    97          *   com.sun.org.apache.xml.internal.utils.WrappedRuntimeException:
    98          *     org.apache.xalan.serialize.SerializerToText
    99          *
   100          * To work around the problem, this program uses the
   101          * org.apache.xalan....  version if it is available.  It is
   102          * available in J2SE 1.4.x and early builds of 1.5 (Tiger).
   103          * It was removed at the same time the thrown exception issue
   104          * above was fixed, so if the class is not found we can proceed
   105          * and use the default parser.
   106          */
   107         final String parserProperty =
   108             "javax.xml.transform.TransformerFactory";
   109         final String workaroundParser =
   110             "org.apache.xalan.processor.TransformerFactoryImpl";
   112         try {
   113             java.lang.Class cls = java.lang.Class.forName(workaroundParser);
   114             /*
   115              * If we get here, we found the class.  Use it.
   116              */
   117             System.setProperty(parserProperty, workaroundParser);
   118             System.out.println("Info: jvmtiGen using " + parserProperty +
   119                                " = " + workaroundParser);
   120         } catch (ClassNotFoundException cnfex) {
   121             /*
   122              * We didn't find workaroundParser.  Ignore the
   123              * exception and proceed with default settings.
   124              */
   125         }
   127         DocumentBuilderFactory factory =
   128             DocumentBuilderFactory.newInstance();
   130         factory.setNamespaceAware(true);
   131         factory.setValidating(true);
   133         try {
   134             File datafile   = new File(inFileName);
   135             File stylesheet = new File(xslFileName);
   137             DocumentBuilder builder = factory.newDocumentBuilder();
   138             document = builder.parse(datafile);
   140             // Use a Transformer for output
   141             TransformerFactory tFactory =
   142                 TransformerFactory.newInstance();
   143             StreamSource stylesource = new StreamSource(stylesheet);
   144             Transformer transformer = tFactory.newTransformer(stylesource);
   145             for (int ii = 0; ii < params.size(); ii += 2){
   146                 transformer.setParameter((String) params.elementAt(ii),
   147                                          (String) params.elementAt(ii + 1));
   148             }
   149             DOMSource source = new DOMSource(document);
   151             PrintStream ps = new PrintStream( new FileOutputStream(outFileName));
   152             StreamResult result = new StreamResult(ps);
   153             transformer.transform(source, result);
   155         } catch (TransformerConfigurationException tce) {
   156            // Error generated by the parser
   157            System.out.println ("\n** Transformer Factory error");
   158            System.out.println("   " + tce.getMessage() );
   160            // Use the contained exception, if any
   161            Throwable x = tce;
   162            if (tce.getException() != null)
   163                x = tce.getException();
   164            x.printStackTrace();
   166         } catch (TransformerException te) {
   167            // Error generated by the parser
   168            System.out.println ("\n** Transformation error");
   169            System.out.println("   " + te.getMessage() );
   171            // Use the contained exception, if any
   172            Throwable x = te;
   173            if (te.getException() != null)
   174                x = te.getException();
   175            x.printStackTrace();
   177          } catch (SAXException sxe) {
   178            // Error generated by this application
   179            // (or a parser-initialization error)
   180            Exception  x = sxe;
   181            if (sxe.getException() != null)
   182                x = sxe.getException();
   183            x.printStackTrace();
   185         } catch (ParserConfigurationException pce) {
   186             // Parser with specified options can't be built
   187             pce.printStackTrace();
   189         } catch (IOException ioe) {
   190            // I/O error
   191            ioe.printStackTrace();
   192         }
   193     } // main
   194 }

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