Examples of com.sun.jini.discovery.DiscoveryProtocolException

com.sun.jini.discovery.DiscoveryProtocolException
Exception indicating a discovery protocol error, such as failure to interpret packet data, or multicast request/announcement data that cannot fit within a given packet length. @author Sun Microsystems, Inc. @since 2.0

        try {
      pv = ByteBuffer.wrap(dgram.getData(),
               dgram.getOffset(),
               dgram.getLength()).getInt();
        } catch (BufferUnderflowException e) {
      throw new DiscoveryProtocolException(null, e);
        }
        multicastRequestConstraints.checkProtocolVersion(pv);
        tasker.add(new DecodeRequestTask(dgram, getDiscovery(pv)));


        buf = new byte[buf.length];

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      case Discovery.PROTOCOL_VERSION_1:
    return Discovery.getProtocol1();
      case Discovery.PROTOCOL_VERSION_2:
    return protocol2;
      default:
    throw new DiscoveryProtocolException(
        "unsupported protocol version: " + version);
  }
    }

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        try {
      pv = ByteBuffer.wrap(dgram.getData(),
               dgram.getOffset(),
               dgram.getLength()).getInt();
        } catch (BufferUnderflowException e) {
      throw new DiscoveryProtocolException(null, e);
        }
        multicastRequestConstraints.checkProtocolVersion(pv);
        tasker.add(new DecodeRequestTask(dgram, getDiscovery(pv)));


        buf = new byte[buf.length];

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  int pv;
  try {
      pv = ByteBuffer.wrap(
    pkt.getData(), pkt.getOffset(), pkt.getLength()).getInt();
  } catch (BufferUnderflowException e) {
      throw new DiscoveryProtocolException(null, e);
  }
  multicastAnnouncementConstraints.checkProtocolVersion(pv);
  final Discovery disco = getDiscovery(pv);


  try {

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        return null;
    }
      }), securityContext.getAccessControlContext());


  if (packets.isEmpty()) {
      throw new DiscoveryProtocolException("no encoded requests");
  }
  return (DatagramPacket[]) packets.toArray(
      new DatagramPacket[packets.size()]);
    }

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      case Discovery.PROTOCOL_VERSION_1:
    return Discovery.getProtocol1();
      case Discovery.PROTOCOL_VERSION_2:
    return protocol2;
      default:
    throw new DiscoveryProtocolException(
        "unsupported protocol version: " + version);
  }
    }

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  } catch (IOException e) {
      throw e;
  } catch (SecurityException e) {
      throw e;
  } catch (Exception e) {
      throw new DiscoveryProtocolException(null, e);
  }
    }

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        } catch (IOException e) {
            throw e;
        } catch (SecurityException e) {
            throw e;
        } catch (Exception e) {
            throw new DiscoveryProtocolException(null, e);
        }
    }

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        throw new UnsupportedConstraintException(
      "principal not allowed: " + p);
    }
    Certificate cert = getCertificate(p);
    if (cert == null) {
        throw new DiscoveryProtocolException(
      "unknown principal: " + p);
    }
    if (logger.isLoggable(Level.FINEST)) {
        logger.log(Level.FINEST, "mapped principal {0} to {1}",
             new Object[]{ p, cert });
    }
    if (!verify(signed.duplicate(), signature.duplicate(), 
          cert.getPublicKey()))
    {
        throw new DiscoveryProtocolException(
      "signature verification failed: " + p);
    }
      } catch (IOException e) {
    throw e;
      } catch (SecurityException e) {
    throw e;
      } catch (Exception e) {
    throw new DiscoveryProtocolException(null, e);
      }       
  }

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        buf.putLong(id.getLeastSignificantBits());
    }
      } while (!groups.isEmpty());


  } catch (RuntimeException e) {
      throw new DiscoveryProtocolException(null, e);
  }
    }

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