loadclass.java

该开源工具主要用于class文件的操作

package org.apache.bcel.generic;

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
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 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache BCEL" must not be used to endorse or promote products
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 * ====================================================================
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 * This software consists of voluntary contributions made by many
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 * <http://www.apache.org/>.
 */

/**
 * Denotes that an instruction may start the process of loading and resolving 
 * the referenced class in the Virtual Machine.
 *
 * @version $Id: LoadClass.java,v 1.1.1.1 2001/10/29 20:00:23 jvanzyl Exp $
 * @author  <A HREF="mailto:[e-mail]">M. Dahm</A>
 */
public interface LoadClass {
  /**
   * Returns the ObjectType of the referenced class or interface
   * that may be loaded and resolved.
   * @return object type that may be loaded or null if a primitive is
   * referenced
   */
  public ObjectType getLoadClassType(ConstantPoolGen cpg);
	
  /**
   * Returns the type associated with this instruction.
   * LoadClass instances are always typed, but this type
   * does not always refer to the type of the class or interface
   * that it possibly forces to load. For example, GETFIELD would
   * return the type of the field and not the type of the class
   * where the field is defined.
   * If no class is forced to be loaded, <B>null</B> is returned.
   * An example for this is an ANEWARRAY instruction that creates
   * an int[][].
   * @see #getLoadClassType(ConstantPoolGen)
   */
  public Type getType(ConstantPoolGen cpg);
}