e.printStackTrace()。 

java.lang.ArrayIndexOutOfBoundsException: 6

key1=hello 
key2=iteye.com

key1=hello 
key2=iteye.com 

package com.iteye.redhacker.jersey.dao;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Properties;

import org.springframework.stereotype.Component;

import com.iteye.redhacker.jersey.exception.DaoException;
import com.iteye.redhacker.jersey.exception.ExceptionCode;

@Component
public class TestDao {
 public String sayHello() {
  ClassLoader classLoader = TestDao.class.getClassLoader();
  String iniFile = "com/iteye/redhacker/jersey/dao/test.properties";
  URL url = classLoader.getResource(iniFile);
  InputStream is;
  try {
   is = url.openStream();
  } catch (IOException e) {
   throw new DaoException(e, ExceptionCode.READ_FILE_FAILED);
  }
  Properties proper = null;
  try {
   if (proper == null) {
    proper = new Properties();
   }
   proper.load(url.openStream());
  } catch (IOException e) {
   throw new DaoException(e, ExceptionCode.READ_CONFIG_FAILED);
  } finally {
   if (is != null) {
    try {
     is.close();
     is = null;
    } catch (IOException e) {
     throw new DaoException(e, ExceptionCode.COLSE_FILE_FAILED);
    }
   }
  }
  return proper.getProperty("key1") + "," + proper.getProperty("key2");
 }
}

package com.iteye.redhacker.jersey.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.iteye.redhacker.jersey.dao.TestDao;
import com.iteye.redhacker.jersey.exception.ExceptionCode;
import com.iteye.redhacker.jersey.exception.ServiceException;

@Component

public class TestService {
 
 @Autowired
 private TestDao testDao;
 
 public String sayHello(int n) {
  // 业务上规定n不能大于10 
  if (n > 10) {
   throw new ServiceException(ExceptionCode.MUST_BE_LESS_THAN_10);
  }
  return testDao.sayHello();
 }

 /**
  * @param testDao the testDao to set
  */
 public void setTestDao(TestDao testDao) {
  this.testDao = testDao;
 }
}

package com.iteye.redhacker.jersey.delegate;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

import com.iteye.redhacker.jersey.service.TestService;
import com.sun.jersey.api.spring.Autowire;

@Path("/test")
@Autowire
public class TestResources {
 
 private TestService testService;
 
 @GET
 @Produces(MediaType.TEXT_PLAIN)
 public String sayHello(@QueryParam("n") int n) {
  return testService.sayHello(n);
 }

 /**
  * @param testService the testService to set
  */
 public void setTestService(TestService testService) {
  this.testService = testService;
 }
 
 
}

package com.iteye.redhacker.jersey.jaxrs;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

import org.apache.log4j.Logger;
import org.springframework.web.context.WebApplicationContext;

import com.iteye.redhacker.jersey.exception.BaseException;
import com.iteye.redhacker.jersey.exception.ExceptionCode;
import com.sun.jersey.api.NotFoundException;

/**
 * 统一异常处理器
 */
@Provider
public class ExceptionMapperSupport implements ExceptionMapper<Exception> {
 private static final Logger LOGGER = Logger
   .getLogger(ExceptionMapperSupport.class);

 private static final String CONTEXT_ATTRIBUTE = WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE;

 @Context
 private HttpServletRequest request;

 @Context
 private ServletContext servletContext;

 /**
  * 异常处理
  * 
  * @param exception
  * @return 异常处理后的Response对象
  */
 public Response toResponse(Exception exception) {
  String message = ExceptionCode.INTERNAL_SERVER_ERROR;
  Status statusCode = Status.INTERNAL_SERVER_ERROR;
  WebApplicationContext context = (WebApplicationContext) servletContext
    .getAttribute(CONTEXT_ATTRIBUTE);
  // 处理unchecked exception
  if (exception instanceof BaseException) {
   BaseException baseException = (BaseException) exception;
   String code = baseException.getCode();
   Object[] args = baseException.getValues();
   message = context.getMessage(code, args, exception.getMessage(),
     request.getLocale());

  } else if (exception instanceof NotFoundException) {
   message = ExceptionCode.REQUEST_NOT_FOUND;
   statusCode = Status.NOT_FOUND;
  } 
  // checked exception和unchecked exception均被记录在日志里
  LOGGER.error(message, exception);
  return Response.ok(message, MediaType.TEXT_PLAIN).status(statusCode)
    .build();
 }
}

package com.iteye.redhacker.jersey.exception;

/**
 * 异常基类，各个模块的运行期异常均继承与该类
 */
public class BaseException extends RuntimeException {

  /**
   * the serialVersionUID
   */
  private static final long serialVersionUID = 1381325479896057076L;

  /**
   * message key
   */
  private String code;

  /**
   * message params
   */
  private Object[] values;

  /**
   * @return the code
   */
  public String getCode() {
    return code;
  }

  /**
   * @param code the code to set
   */
  public void setCode(String code) {
    this.code = code;
  }

  /**
   * @return the values
   */
  public Object[] getValues() {
    return values;
  }

  /**
   * @param values the values to set
   */
  public void setValues(Object[] values) {
    this.values = values;
  }

  public BaseException(String message, Throwable cause, String code, Object[] values) {
    super(message, cause);
    this.code = code;
    this.values = values;
  }
}

package com.iteye.redhacker.jersey.exception;

public class DaoException extends BaseException {

 /**
  * Constructors
  * 
  * @param code
  *      错误代码
  */
 public DaoException(String code) {
  super(code, null, code, null);
 }

 /**
  * Constructors
  * 
  * @param cause
  *      异常接口
  * @param code
  *      错误代码
  */
 public DaoException(Throwable cause, String code) {
  super(code, cause, code, null);
 }

 /**
  * Constructors
  * 
  * @param code
  *      错误代码
  * @param values
  *      一组异常信息待定参数
  */
 public DaoException(String code, Object[] values) {
  super(code, null, code, values);
 }

 /**
  * Constructors
  * 
  * @param cause
  *      异常接口
  * @param code
  *      错误代码
  * @param values
  *      一组异常信息待定参数
  */
 public DaoException(Throwable cause, String code, Object[] values) {
  super(code, null, code, values);
 }

 private static final long serialVersionUID = -3711290613973933714L;

}

read.file.failed=读取文件失败
read.config.failed=读取配置项失败
must.be.less.than.10=参数必须小于10
colse.file.failed=关闭文件失败
request.not.found=没有找到相应的服务
internal.server.error=服务器内部错误

<Host>
...
<Context path="/a" reloadable="true" docBase="D:/workspace/test/JerseyExceptionMapperTest/web" />

</Host>

[2013-08-15 00:25:55] [ERROR] 参数必须小于10
com.iteye.redhacker.jersey.exception.ServiceException: must.be.less.than.10
 at com.iteye.redhacker.jersey.service.TestService.sayHello(TestService.java:20)
 at com.iteye.redhacker.jersey.delegate.TestResources.sayHello(TestResources.java:21)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:597)
 at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
 at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$TypeOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:185)
 at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75)
 at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288)
 at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108)
 at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147)
 at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84)
 at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1483)
 at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1414)
 at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1363)
 at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1353)