Java.lang.NullPointerException: Cannot Invoke "dev.langchain4j.model.openai.OpenAiChatModel.generate(dev.langchain4j.data.message.ChatMessage[])" Because "this.ChatModel" Is Null

Jan 2, 20107 it is the bitwise xor operator in java which results 1 for different value of bit (ie 1 ^ 0 = 1) and 0 for same value of bit (ie 0 ^ 0 = 0) when a number is written in binary form. Not only in java, this syntax is available within php, objective-c too. In the following link it gives the following explanation, which is quiet good to understand it:

Aug 5, 2015in java persistence api you use them to map a java class with database tables. For example @table () used to map the particular java class to the date base table. I thought java did not have an arrow operator.

Java -xmx1024m filename what does -xmx mean? Java tool doc, it says, -xmxn specify the maximum size, in bytes, of the memory allocation pool. Since java.lang.string class override equals method, it return true if two string object contains same content but == will only return true if two references are pointing to same object.

Feb 7, 2013the flag xmx specifies the maximum memory allocation pool for a java virtual machine (jvm), while xms specifies the initial memory allocation pool. Start your remote java application with debugging options as said in above post.