package com.janosgyerik.utils.files.csv.writing;

import java.io.IOException;

public interface CsvWriter extends AutoCloseable {

    /**
     * Write columns separated by some delimiter
     *
     * @param columns columns to form a record
     */
    void writeLine(Object... columns) throws IOException;

    /**
     * Close the output resource
     */
    void close() throws IOException;
}

@@ -343,32 +343,46 @@
 esource%0A     */%0A
+    @Override%0A
     void close()

Add missed @Override