agentinputstream.java

一个agent 工具包,可以开发移动设备应用,考虑了安全措施

package SOMA.agent.classLoading;

/**  Con questo stream scongelo gli agenti che viaggiano congelati ossia
  *  sottoforma di array di byte
  *  viaggiano in quella forma poiche' altrimenti non potrei caricarli
  *  con il classloader che dico io
  */




//import debug.System;
import java.io.*;

public class AgentInputStream extends ObjectInputStream
{
  private AgentClassLoader loader = null;

  public AgentInputStream( InputStream is, AgentClassLoader loader )
                                           throws IOException, StreamCorruptedException
  {
    super(is);
    this.loader = loader;
  }

  protected Class resolveClass( ObjectStreamClass osc )
    throws IOException, ClassNotFoundException
  {
    //System.out.println( "************************************************" );
    //System.out.println( "AgentInputStream.resolveClass: " + osc.getName() );
    //System.out.println( "************************************************" );
    //System.err.println("AgentInputStream.resolveClass: per classe " + osc.getName());

    return loader.loadClass( osc.getName() );
  }
}