The Ja compiler error \"public type must be defined in its own file\" indicates that a public class or interface is not declared in a separate file with the same name as the class or interface. In Ja, each public class or interface must reside in a file named identically to the class or interface itself, followed by the .ja file extension.
Copied // Correct implementation: // File: ExampleClass.ja public class ExampleClass { // Class implementation } // File: AnotherClass.ja class AnotherClass { // Class implementation } Causes Defining a public class or interface in a file with a different name. Hing multiple public classes in a single file. Solutions Ensure that the public class or interface name matches the filename exactly. Limit each Ja file to one public class or interface. Other classes/interfaces can remain package-private without the 'public' keyword.冬季棉拖鞋品牌排行榜最新 How to Fix the Java Compiler Error: "Public Type Must Be Defined in Its Own File"?
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