Java Try-With-Resources Example

TWR.java

@Slf4j
public class TWR implements Closeable() {
  public void kaboom() throws IOException {
    log.info("kaboom");
    throw new IOException("io exception here");
  }
  
  @Override
  public void close() {
    log.warn("CLOSED!!");
  }
  
  // test method
  public static void testMe() throws IOException {
    try(TWR c = new TWR()) {
      c.kaboom();
    }
  }
}
/* output:
2018-11-01 13:52:28 [main] INFO - kaboom
2018-11-01 13:52:28 [main] WARN - CLOSED!!
 
java.io.IOException: io exception ... 
*/