Package java.nio

Examples of java.nio.CharBuffer.capacity()

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            for (;;) {
                // convert
                if ((step & 1) != 0 /* odd: -1, -3, -5, ... */) {

                    target.limit(target.position() < target.capacity() ? target
                            .position() + 1 : target.capacity());

                    // decode behavior is return to output target 1 character
                    CoderResult cr = null;

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            for (;;) {
                // convert
                if ((step & 1) != 0 /* odd: -1, -3, -5, ... */) {

                    target.limit(target.position() < target.capacity() ? target
                            .position() + 1 : target.capacity());

                    // decode behavior is return to output target 1 character
                    CoderResult cr = null;

                    //similar to getNextUChar() , input is the whole string, while outputs only 1 character
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  {
    if (num > 0 && num < 256) {
      byte[] oneByte = { (byte) num };
      ByteBuffer bb = ByteBuffer.wrap( oneByte );
      CharBuffer cb = _environment.charset().decode( bb );
      if (cb.capacity() > 0) {
        return String.valueOf( cb.get() );
      }
      else {
        throw new FormulaException( "#VALUE! because wrong symbol code in CHAR" );
      }
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    assertTrue(readonly.isReadOnly());
    assertEquals(buf.position(), readonly.position());
    assertEquals(buf.limit(), readonly.limit());
    assertEquals(buf.isDirect(), readonly.isDirect());
    assertEquals(buf.order(), readonly.order());
    assertEquals(buf.capacity(), readonly.capacity());
    assertContentEquals(buf, readonly);

    // readonly's position, mark, and limit should be independent to buf
    readonly.reset();
    assertEquals(readonly.position(), 0);
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    assertTrue(readonly.isReadOnly());
    assertEquals(buf.position(), readonly.position());
    assertEquals(buf.limit(), readonly.limit());
    assertEquals(buf.isDirect(), readonly.isDirect());
    assertEquals(buf.order(), readonly.order());
    assertEquals(buf.capacity(), readonly.capacity());
    assertContentEquals(buf, readonly);

    // readonly's position, mark, and limit should be independent to buf
    readonly.reset();
    assertEquals(readonly.position(), originalPosition);
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    assertEquals(buf.position(), duplicate.position());
    assertEquals(buf.limit(), duplicate.limit());
    assertEquals(buf.isReadOnly(), duplicate.isReadOnly());
    assertEquals(buf.isDirect(), duplicate.isDirect());
    assertEquals(buf.order(), duplicate.order());
    assertEquals(buf.capacity(), duplicate.capacity());
    assertContentEquals(buf, duplicate);

    // duplicate's position, mark, and limit should be independent to
    // buf
    duplicate.reset();
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    assertEquals(buf.position(), duplicate.position());
    assertEquals(buf.limit(), duplicate.limit());
    assertEquals(buf.isReadOnly(), duplicate.isReadOnly());
    assertEquals(buf.isDirect(), duplicate.isDirect());
    assertEquals(buf.order(), duplicate.order());
    assertEquals(buf.capacity(), duplicate.capacity());
    assertContentEquals(buf, duplicate);

    // duplicate's position, mark, and limit should be independent to
    // buf
    duplicate.reset();
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    buf.limit(buf.capacity()).position(0);
    readonly.limit(readonly.capacity()).position(1);
    assertFalse(buf.equals(readonly));

    buf.limit(buf.capacity() - 1).position(0);
    duplicate.limit(duplicate.capacity()).position(0);
    assertFalse(buf.equals(duplicate));
  }

  /*
   * Class under test for char get()
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    assertEquals(buf.isReadOnly(), slice.isReadOnly());
    assertEquals(buf.isDirect(), slice.isDirect());
    assertEquals(buf.order(), slice.order());
    assertEquals(slice.position(), 0);
    assertEquals(slice.limit(), buf.remaining());
    assertEquals(slice.capacity(), buf.remaining());
    try {
      slice.reset();
      fail("Should throw Exception"); //$NON-NLS-1$
    } catch (InvalidMarkException e) {
      // expected
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    }

    // slice share the same content with buf
    if (!slice.isReadOnly()) {
      loadTestData1(slice);
      assertContentLikeTestData1(buf, 1, (char) 0, slice.capacity());
      buf.put(2, (char) 500);
      assertEquals(slice.get(1), 500);
    }
  }
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