?? passwordadvisor.java
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/**
* Copyright_2006, Liao Xuefeng
* Created on 2006-3-9
* For more information, please visit: http://www.crackj2ee.com
*/
package com.javaeedev.example.spring;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
public class PasswordAdvisor implements MethodInterceptor {
public Object invoke(MethodInvocation invocation) throws Throwable {
Object ret = invocation.proceed();
if(ret==null)
return null;
String password = (String)ret;
StringBuffer encrypt = new StringBuffer(password.length());
for(int i=0; i<password.length(); i++)
encrypt.append('*');
return encrypt.toString();
}
}
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