Method flush

corpus/java/training/guava/io/Flushables.java:51–61

Flush a Flushable, with control over whether an IOException may be thrown. If swallowIOException is true, then we don't rethrow IOException, but merely log it. @param flushable the Flushable object to be flushed. @param swallowIOException if true, don't p

(Flushable flushable, boolean swallowIOException)

   * @see Closeables#close
   */
  public static void flush(Flushable flushable, boolean swallowIOException) throws IOException {
    try {
      flushable.flush();
    } catch (IOException e) {
      if (swallowIOException) {
        logger.log(Level.WARNING, "IOException thrown while flushing Flushable.", e);
      } else {
        throw e;
      }
    }
  }

  /**
   * Equivalent to calling {@code flush(flushable, true)}, but with no {@code IOException} in the