ReadOnlyCharBufferTest.java revision d2ace8625cf007b9f1b9f16a022d92cad3045257
1dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes/* Licensed to the Apache Software Foundation (ASF) under one or more 2dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * contributor license agreements. See the NOTICE file distributed with 3dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * this work for additional information regarding copyright ownership. 4dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 5dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * (the "License"); you may not use this file except in compliance with 6dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * the License. You may obtain a copy of the License at 7dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * 8dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * 10dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * Unless required by applicable law or agreed to in writing, software 11dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * See the License for the specific language governing permissions and 14dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes * limitations under the License. 15dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes */ 16e5fea3d504609d22337a5311d3ce0e72314bceeeNarayan Kamathpackage org.apache.harmony.tests.java.nio; 17dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 18dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughesimport java.nio.CharBuffer; 19dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughesimport java.nio.ReadOnlyBufferException; 20dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 21dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughespublic class ReadOnlyCharBufferTest extends CharBufferTest { 22dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 23dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes protected void setUp() throws Exception { 24dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes super.setUp(); 25dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes loadTestData1(buf); 26dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf = buf.asReadOnlyBuffer(); 27dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes baseBuf = buf; 28dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 29dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 30dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes protected void tearDown() throws Exception { 31dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf = null; 32dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes baseBuf = null; 33dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes super.tearDown(); 34dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 35dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 36dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testIsReadOnly() { 37dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes assertTrue(buf.isReadOnly()); 38dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 39dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 40dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testHasArray() { 41dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes assertFalse(buf.hasArray()); 42dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 43dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 44dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testArray() { 45dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 46dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.array(); 47dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 48dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 49dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 50dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 51dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 52dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testHashCode() { 53dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes CharBuffer duplicate = buf.duplicate(); 54dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes assertEquals(buf.hashCode(), duplicate.hashCode()); 55dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 56dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 57dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testArrayOffset() { 58dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 59dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.arrayOffset(); 60dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 61dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (UnsupportedOperationException e) { 62dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 63dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 64dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 65dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testCompact() { 66dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 67dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.compact(); 68dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 69dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 70dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 71dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 72dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 73dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 74dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutchar() { 75dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 76dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((char) 0); 77dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 78dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 79dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 80dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 81dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 82dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 83dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutcharArray() { 84dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes char array[] = new char[1]; 85dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 86dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(array); 87dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 88dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 89dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 90dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 91dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 92dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((char[]) null); 93dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 94dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (NullPointerException e) { 95dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 96dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 97dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 98dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 99dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutcharArrayintint() { 100dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes char array[] = new char[1]; 101dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 102dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(array, 0, array.length); 103dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 104dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 105dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 106dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 107dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 108dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((char[]) null, 0, 1); 109dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 110dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 111dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 112dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 113dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 114dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(new char[buf.capacity() + 1], 0, buf.capacity() + 1); 115dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 116dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 117dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 118dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 119dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 120dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(array, -1, array.length); 121dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 122dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 123dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 124dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 125dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 126dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 127dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutCharBuffer() { 128dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes CharBuffer other = CharBuffer.allocate(1); 129dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 130dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(other); 131dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 132dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 133dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 134dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 135dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 136dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((CharBuffer) null); 137dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 138dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 139dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 140dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 141dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 142dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(buf); 143dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 144dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 145dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 146dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 147dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 148dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 149dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutintchar() { 150dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 151dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(0, (char) 0); 152dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 153dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 154dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 155dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 156dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 157dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(-1, (char) 0); 158dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 159dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 160dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 161dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 162dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 163dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 164dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutStringintint() { 165dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.clear(); 166dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes String str = String.valueOf(new char[buf.capacity()]); 167dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 168dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(str, 0, str.length()); 169dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 170dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 171dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 172dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 173dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 174dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((String) null, 0, 0); 175dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 176dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException expected) { 177dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (NullPointerException expected) { 178dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 179dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 180dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(str, -1, str.length()); 181dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 182d2ace8625cf007b9f1b9f16a022d92cad3045257Narayan Kamath } catch (IndexOutOfBoundsException expected) { 183dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (NullPointerException expected) { 184dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 185dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes String longStr = String.valueOf(new char[buf.capacity()+1]); 186dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 187dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(longStr, 0, longStr.length()); 188dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 189dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 190dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 191dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 192dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 193dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes 194dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes public void testPutString() { 195dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes String str = " "; 196dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 197dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put(str); 198dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 199dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (ReadOnlyBufferException e) { 200dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 201dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 202dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes try { 203dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes buf.put((String)null); 204dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 205dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } catch (NullPointerException e) { 206dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes // expected 207dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 208dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes } 209dce2b2fa9d6b26414a8d5a55918e4d7ca2ab1baaElliott Hughes} 210