Package com.sun.org.apache.bcel.internal.classfile

Examples of com.sun.org.apache.bcel.internal.classfile.JavaClass

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   * @return class object for given fully qualified class name, or null
   * if the class could not be found or parsed correctly
   */
  public static JavaClass lookupClass(String class_name) {
    try {
      JavaClass clazz = _repository.findClass(class_name);

      if(clazz == null) {
  return _repository.loadClass(class_name);
      } else {
  return clazz;
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   * Add clazz to repository if there isn't an equally named class already in there.
   *
   * @return old entry in repository
   */
  public static JavaClass addClass(JavaClass clazz) {
    JavaClass old = _repository.findClass(clazz.getClassName());
    _repository.storeClass(clazz);
    return old;
  }
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   * @return list of super classes of clazz in ascending order, i.e.,
   * Object is always the last element. return "null", if class
   * cannot be found.
   */
  public static JavaClass[] getSuperClasses(String class_name) {
    JavaClass jc = lookupClass(class_name);
    return (jc == null? null : getSuperClasses(jc));
  }
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  Enumeration classes = _bcelClasses.elements();
  final String now = (new Date()).toString();
  final java.util.jar.Attributes.Name dateAttr =
      new java.util.jar.Attributes.Name("Date");
  while (classes.hasMoreElements()) {
      final JavaClass clazz = (JavaClass)classes.nextElement();
      final String className = clazz.getClassName().replace('.','/');
      final java.util.jar.Attributes attr = new java.util.jar.Attributes();
      attr.put(dateAttr, now);
      map.put(className+".class", attr);
  }

  final File jarFile = new File(_destDir, _jarFileName);
  final JarOutputStream jos =
      new JarOutputStream(new FileOutputStream(jarFile), manifest);
  classes = _bcelClasses.elements();
  while (classes.hasMoreElements()) {
      final JavaClass clazz = (JavaClass)classes.nextElement();
      final String className = clazz.getClassName().replace('.','/');
      jos.putNextEntry(new JarEntry(className+".class"));
      final ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
      clazz.dump(out); // dump() closes it's output stream
      out.writeTo(jos);
  }
  jos.close();
    }
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        Enumeration classes = _bcelClasses.elements();
        final String now = (new Date()).toString();
        final java.util.jar.Attributes.Name dateAttr =
            new java.util.jar.Attributes.Name("Date");
        while (classes.hasMoreElements()) {
            final JavaClass clazz = (JavaClass)classes.nextElement();
            final String className = clazz.getClassName().replace('.','/');
            final java.util.jar.Attributes attr = new java.util.jar.Attributes();
            attr.put(dateAttr, now);
            map.put(className+".class", attr);
        }

        final File jarFile = new File(_destDir, _jarFileName);
        final JarOutputStream jos =
            new JarOutputStream(new FileOutputStream(jarFile), manifest);
        classes = _bcelClasses.elements();
        while (classes.hasMoreElements()) {
            final JavaClass clazz = (JavaClass)classes.nextElement();
            final String className = clazz.getClassName().replace('.','/');
            jos.putNextEntry(new JarEntry(className+".class"));
            final ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
            clazz.dump(out); // dump() closes it's output stream
            out.writeTo(jos);
        }
        jos.close();
    }
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  /**
   * If "this" doesn't reference a class, it references an interface
   * or a non-existant entity.
   */
  public boolean referencesClass(){
    JavaClass jc = Repository.lookupClass(class_name);
    if (jc == null)
      return false;
    else
      return jc.isClass();
  }
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  /**
   * If "this" doesn't reference an interface, it references a class
   * or a non-existant entity.
   */
  public boolean referencesInterface(){
    JavaClass jc = Repository.lookupClass(class_name);
    if (jc == null)
      return false;
    else
      return !jc.isClass();
  }
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  /**
   * Java Virtual Machine Specification edition 2, 5.4.4 Access Control
   */
  public boolean accessibleTo(ObjectType accessor) {
    JavaClass jc = Repository.lookupClass(class_name);

    if(jc.isPublic()) {
      return true;
    } else {
      JavaClass acc = Repository.lookupClass(accessor.class_name);
      return acc.getPackageName().equals(jc.getPackageName());
    }
  }
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   * @return class object for given fully qualified class name, or null
   * if the class could not be found or parsed correctly
   */
  public static JavaClass lookupClass(String class_name) {
    try {
      JavaClass clazz = _repository.findClass(class_name);

      if(clazz == null) {
        return _repository.loadClass(class_name);
      } else {
        return clazz;
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   * Add clazz to repository if there isn't an equally named class already in there.
   *
   * @return old entry in repository
   */
  public static JavaClass addClass(JavaClass clazz) {
    JavaClass old = _repository.findClass(clazz.getClassName());
    _repository.storeClass(clazz);
    return old;
  }
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Related Classes of com.sun.org.apache.bcel.internal.classfile.JavaClass

  • com.sun.org.apache.bcel.internal.generic.ObjectType
  • com.sun.org.apache.bcel.internal.Repository
  • com.sun.org.apache.bcel.internal.util.ClassQueue
  • com.sun.org.apache.bcel.internal.util.ClassVector
  • com.sun.org.apache.xalan.internal.xsltc.compiler.XSLTC
  • org.allspice.bctojvm.examples.JVMGenerationExamples
  • org.allspice.bctojvm.test.MyTestCase
  • org.allspice.structuredtobc.ClassConverter
  • org.allspice.structuredtobc.ClassPool
  • org.apache.maven.archiva.consumers.lucene.IndexJavaPublicMethodsConsumer
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