call tracer

[fukurou]

public class MetadataReader {
    public void readMetadata() {
        // Get the stack trace
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();

        // The third element in the stack trace represents the caller
        StackTraceElement caller = stackTrace[2];
        System.out.println("Called from: " + caller.getClassName() + "." + caller.getMethodName());
    }
}

public class ExternalClass {
    public void externalFunction() {
        MetadataReader reader = new MetadataReader();
        reader.readMetadata();  // Call the method
    }
}

public class Main {
    public static void main(String[] args) {
        ExternalClass external = new ExternalClass();
        external.externalFunction();
    }
}

 

[fukurou]

public class MetadataReader {
    public void readMetadata() {
        // Get the stack trace
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();

        // The third element in the stack trace represents the caller
        StackTraceElement caller = stackTrace[2];

        // Extract the class name (without package) and method name
        String className = caller.getClassName();
        String simpleClassName = className.substring(className.lastIndexOf('.') + 1); // Remove package prefix
        String methodName = caller.getMethodName();

        System.out.println("Called from: " + simpleClassName + "." + methodName);
    }
}

public class ExternalClass {
    public void externalFunction() {
        MetadataReader reader = new MetadataReader();
        reader.readMetadata(); // Call the method
    }
}

public class Main {
    public static void main(String[] args) {
        ExternalClass external = new ExternalClass();
        external.externalFunction();
    }
}