# PromptChatMemoryAdvisor: Spring AI 1.1.8 vs 2.0.1

$ javac PromptAdvisorFrom1x.java   # classpath: spring-ai-client-chat 2.0.1
PromptAdvisorFrom1x.java:3: error: cannot find symbol
import org.springframework.ai.chat.client.advisor.PromptChatMemoryAdvisor;
                                                 ^
  symbol:   class PromptChatMemoryAdvisor
  location: package org.springframework.ai.chat.client.advisor
PromptAdvisorFrom1x.java:10: error: cannot find symbol
        return PromptChatMemoryAdvisor.builder(chatMemory).build();
               ^
  symbol:   variable PromptChatMemoryAdvisor
  location: class PromptAdvisorFrom1x
2 errors

$ javac PromptAdvisorFrom1x.java   # classpath: spring-ai-client-chat 1.1.8 first
PromptAdvisorFrom1x.java:10: warning: [removal] PromptChatMemoryAdvisor in org.springframework.ai.chat.client.advisor has been deprecated and marked for removal
        return PromptChatMemoryAdvisor.builder(chatMemory).build();
               ^
1 warning
compiled: PromptAdvisorFrom1x.class