Examples of java.util.Formatter.out()

java.util.Formatter.out()
Returns the destination for the output. @return The destination for the output @throws FormatterClosedException If this formatter has been closed by invoking its {@link #close()} method

     * @tests java.util.Formatter#Formatter(Appendable, Locale)
     */
    public void test_ConstructorLjava_lang_AppendableLjava_util_Locale() {
        MockAppendable ma = new MockAppendable();
        Formatter f1 = new Formatter(ma, Locale.CANADA);
        assertEquals(ma, f1.out());
        assertEquals(f1.locale(), Locale.CANADA);


        Formatter f2 = new Formatter(ma, null);
        assertNull(f2.locale());
        assertEquals(ma, f1.out());

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        assertNull(f2.locale());
        assertEquals(ma, f1.out());


        Formatter f3 = new Formatter(null, Locale.GERMAN);
        assertEquals(f3.locale(), Locale.GERMAN);
        assertTrue(f3.out() instanceof StringBuilder);
    }


    /**
     * @tests java.util.Formatter#Formatter(String)
     */

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     * @tests java.util.Formatter#out()
     */
    public void test_out() {
        Formatter f = null;
        f = new Formatter();
        assertNotNull(f.out());
        assertTrue(f.out() instanceof StringBuilder);
        f.close();
        try {
            f.out();
            fail("should throw FormatterClosedException");

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     */
    public void test_out() {
        Formatter f = null;
        f = new Formatter();
        assertNotNull(f.out());
        assertTrue(f.out() instanceof StringBuilder);
        f.close();
        try {
            f.out();
            fail("should throw FormatterClosedException");
        } catch (FormatterClosedException e) {

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        f = new Formatter();
        assertNotNull(f.out());
        assertTrue(f.out() instanceof StringBuilder);
        f.close();
        try {
            f.out();
            fail("should throw FormatterClosedException");
        } catch (FormatterClosedException e) {
            // expected
        }

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     * @tests java.util.Formatter#toString()
     */
    public void test_toString() {
        Formatter f = new Formatter();
        assertNotNull(f.toString());
        assertEquals(f.out().toString(), f.toString());
        f.close();
        try {
            f.toString();
            fail("should throw FormatterClosedException");
        } catch (FormatterClosedException e) {

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      int REPLICAS=5, NUMLINES=1024, NUMWORDSPERLINE=4;
      final String WORD = "zymurgy"; // 7 bytes + 4 id bytes
      final Formatter fmt = new Formatter(new StringBuilder());
      for (int i = 0; i < REPLICAS; i++) {
        for (int j = 1; j <= NUMLINES*NUMWORDSPERLINE; j+=NUMWORDSPERLINE) {
          ((StringBuilder)fmt.out()).setLength(0);
          for (int k = 0; k < NUMWORDSPERLINE; ++k) {
            fmt.format("%s%04d ", WORD, j + k);
          }
          ((StringBuilder)fmt.out()).append("\n");
          out.writeBytes(fmt.toString());

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        for (int j = 1; j <= NUMLINES*NUMWORDSPERLINE; j+=NUMWORDSPERLINE) {
          ((StringBuilder)fmt.out()).setLength(0);
          for (int k = 0; k < NUMWORDSPERLINE; ++k) {
            fmt.format("%s%04d ", WORD, j + k);
          }
          ((StringBuilder)fmt.out()).append("\n");
          out.writeBytes(fmt.toString());
        }
      }
    } finally {
      out.close();

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        ugi = ShimLoader.getHadoopShims().getUGIForConf(getConf());
      } catch (Exception ex) {
        throw new RuntimeException(ex);
      }
      final Formatter fmt = auditFormatter.get();
      ((StringBuilder) fmt.out()).setLength(0);
      auditLog.info(fmt.format(AUDIT_FORMAT, ugi.getUserName(),
          saslServer.getRemoteAddress().toString(), cmd).toString());
    }


    // The next serial number to be assigned

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    Formatter f = new Formatter();
    if ((numericValue * 10) % 10 == 0)
      f.format("%d", (int) numericValue);
    else
      f.format("%.2f", numericValue);
    return "" + f.out();
  }


  /**
   * get a string with each word being capitalized
   * @param text

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