java-jdk动态代理生成的代理类源码

  1 import com.zkn.newlearn.gof.proxyhandler.PersonInter;
  2 import java.lang.reflect.InvocationHandler;
  3 import java.lang.reflect.Method;
  4 import java.lang.reflect.Proxy;
  5 import java.lang.reflect.UndeclaredThrowableException;
  6 
  7 public final class Proxy4 extends Proxy
  8   implements PersonInter
  9 {
 10   private static Method m1;
 11   private static Method m2;
 12   private static Method m3;
 13   private static Method m0;
 14 
 15   public Proxy4(InvocationHandler paramInvocationHandler)
 16     throws 
 17   {
 18     super(paramInvocationHandler);
 19   }
 20 
 21   public final boolean equals(Object paramObject)
 22     throws 
 23   {
 24     try
 25     {
 26       return ((Boolean)this.h.invoke(this, m1, new Object[] { paramObject })).booleanValue();
 27     }
 28     catch (RuntimeException localRuntimeException)
 29     {
 30       throw localRuntimeException;
 31     }
 32     catch (Throwable localThrowable)
 33     {
 34       throw new UndeclaredThrowableException(localThrowable);
 35     }
 36   }
 37 
 38   public final String toString()
 39     throws 
 40   {
 41     try
 42     {
 43       return ((String)this.h.invoke(this, m2, null));
 44     }
 45     catch (RuntimeException localRuntimeException)
 46     {
 47       throw localRuntimeException;
 48     }
 49     catch (Throwable localThrowable)
 50     {
 51       throw new UndeclaredThrowableException(localThrowable);
 52     }
 53   }
 54 
 55   public final String test(String paramString)
 56     throws 
 57   {
 58     try
 59     {
 60       return ((String)this.h.invoke(this, m3, new Object[] { paramString }));
 61     }
 62     catch (RuntimeException localRuntimeException)
 63     {
 64       throw localRuntimeException;
 65     }
 66     catch (Throwable localThrowable)
 67     {
 68       throw new UndeclaredThrowableException(localThrowable);
 69     }
 70   }
 71 
 72   public final int hashCode()
 73     throws 
 74   {
 75     try
 76     {
 77       return ((Integer)this.h.invoke(this, m0, null)).intValue();
 78     }
 79     catch (RuntimeException localRuntimeException)
 80     {
 81       throw localRuntimeException;
 82     }
 83     catch (Throwable localThrowable)
 84     {
 85       throw new UndeclaredThrowableException(localThrowable);
 86     }
 87   }
 88 
 89   static
 90   {
 91     try
 92     {
 93       m1 = Class.forName("java.lang.Object").getMethod("equals", new Class[] { Class.forName("java.lang.Object") });
 94       m2 = Class.forName("java.lang.Object").getMethod("toString", new Class[0]);
 95       m3 = Class.forName("com.zkn.newlearn.gof.proxyhandler.PersonInter").getMethod("test", new Class[] { Class.forName("java.lang.String") });
 96       m0 = Class.forName("java.lang.Object").getMethod("hashCode", new Class[0]);
 97       return;
 98     }
 99     catch (NoSuchMethodException localNoSuchMethodException)
100     {
101       throw new NoSuchMethodError(localNoSuchMethodException.getMessage());
102     }
103     catch (ClassNotFoundException localClassNotFoundException)
104     {
105       throw new NoClassDefFoundError(localClassNotFoundException.getMessage());
106     }
107   }
108 }

View Code

源码转载于：http://blog.csdn.net/zknxx/article/details/77919332

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原文地址：https://www.cnblogs.com/dengrong/p/8533242.html