Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 103   Methods: 1
NCLOC: 35   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
JavaClassHelper.java 0% 0% 0% 0%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2002 The Apache Software Foundation.  All rights
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 package org.apache.tools.ant.filters.util;
 55   
 
 56   
 import java.io.ByteArrayInputStream;
 57   
 import java.io.IOException;
 58   
 import org.apache.bcel.classfile.ClassParser;
 59   
 import org.apache.bcel.classfile.ConstantValue;
 60   
 import org.apache.bcel.classfile.Field;
 61   
 import org.apache.bcel.classfile.JavaClass;
 62   
 
 63   
 /**
 64   
  * Helper class that filters constants from a Java Class
 65   
  *
 66   
  * @author Magesh Umasankar
 67   
  */
 68   
 public final class JavaClassHelper {
 69   
 
 70   
     /** System specific line separator. */
 71   
     private static final String LS = System.getProperty("line.separator");
 72   
 
 73   
     /**
 74   
      * Get the constants declared in a file as name=value
 75   
      */
 76  0
     public static final StringBuffer getConstants(byte[] bytes)
 77   
         throws IOException {
 78  0
         final StringBuffer sb = new StringBuffer();
 79  0
         final ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
 80  0
         final ClassParser parser = new ClassParser(bis, "");
 81  0
         final JavaClass javaClass = parser.parse();
 82  0
         final Field[] fields = javaClass.getFields();
 83  0
         for (int i = 0; i < fields.length; i++) {
 84  0
             final Field field = fields[i];
 85  0
             if (field != null) {
 86  0
                 final ConstantValue cv = field.getConstantValue();
 87  0
                 if (cv != null) {
 88  0
                     String cvs = cv.toString();
 89   
                     //Remove start and end quotes if field is a String
 90  0
                     if (cvs.startsWith("\"") && cvs.endsWith("\"")) {
 91  0
                         cvs = cvs.substring(1, cvs.length() - 1);
 92   
                     }
 93  0
                     sb.append(field.getName());
 94  0
                     sb.append('=');
 95  0
                     sb.append(cvs);
 96  0
                     sb.append(LS);
 97   
                 }
 98   
             }
 99   
         }
 100  0
         return sb;
 101   
     }
 102   
 }
 103