Package org.apache.http.io

Examples of org.apache.http.io.ByteArrayBuffer

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            assertEquals(tmp[i], buffer.byteAt(i));
        }
    }
   
    public void testSetLength() throws Exception {
      ByteArrayBuffer buffer = new ByteArrayBuffer(4);
      buffer.setLength(2);
      assertEquals(2, buffer.length());
    }
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      buffer.setLength(2);
      assertEquals(2, buffer.length());
    }
   
    public void testSetInvalidLength() throws Exception {
      ByteArrayBuffer buffer = new ByteArrayBuffer(4);
      try {
          buffer.setLength(-2);
        fail("IndexOutOfBoundsException should have been thrown");
      } catch (IndexOutOfBoundsException ex) {
        // expected
      }
      try {
          buffer.setLength(200);
        fail("IndexOutOfBoundsException should have been thrown");
      } catch (IndexOutOfBoundsException ex) {
        // expected
      }
    }
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        String s1 = "stuff";
        String s2 = " and more stuff";
        char[] b1 = s1.toCharArray();
        char[] b2 = s2.toCharArray();
       
        ByteArrayBuffer buffer = new ByteArrayBuffer(8);
        buffer.append(b1, 0, b1.length);
        buffer.append(b2, 0, b2.length);
        
        assertEquals(s1 + s2, new String(buffer.toByteArray(), "US-ASCII"));
    }
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        assertEquals(s1 + s2, new String(buffer.toByteArray(), "US-ASCII"));
    }
   
    public void testAppendNullCharArray() throws Exception {
        ByteArrayBuffer buffer = new ByteArrayBuffer(8);
        buffer.append((char[])null, 0, 0);
        assertEquals(0, buffer.length());
    }
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        buffer.append((char[])null, 0, 0);
        assertEquals(0, buffer.length());
    }

    public void testAppendEmptyCharArray() throws Exception {
        ByteArrayBuffer buffer = new ByteArrayBuffer(8);
        buffer.append(new char[] {}, 0, 0);
        assertEquals(0, buffer.length());
    }
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        buffer.append(new char[] {}, 0, 0);
        assertEquals(0, buffer.length());
    }

    public void testAppendNullCharArrayBuffer() throws Exception {
        ByteArrayBuffer buffer = new ByteArrayBuffer(8);
        buffer.append((CharArrayBuffer)null, 0, 0);
        assertEquals(0, buffer.length());
    }
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        buffer.append((CharArrayBuffer)null, 0, 0);
        assertEquals(0, buffer.length());
    }

    public void testInvalidAppendCharArrayAsAscii() throws Exception {
        ByteArrayBuffer buffer = new ByteArrayBuffer(4);
        buffer.append((char[])null, 0, 0);

        char[] tmp = new char[] { '1', '2', '3', '4'};
        try {
            buffer.append(tmp, -1, 0);
            fail("IndexOutOfBoundsException should have been thrown");
        } catch (IndexOutOfBoundsException ex) {
            // expected
        }
        try {
            buffer.append(tmp, 0, -1);
            fail("IndexOutOfBoundsException should have been thrown");
        } catch (IndexOutOfBoundsException ex) {
            // expected
        }
        try {
            buffer.append(tmp, 0, 8);
            fail("IndexOutOfBoundsException should have been thrown");
        } catch (IndexOutOfBoundsException ex) {
            // expected
        }
        try {
            buffer.append(tmp, 10, Integer.MAX_VALUE);
            fail("IndexOutOfBoundsException should have been thrown");
        } catch (IndexOutOfBoundsException ex) {
            // expected
        }
        try {
            buffer.append(tmp, 2, 4);
            fail("IndexOutOfBoundsException should have been thrown");
        } catch (IndexOutOfBoundsException ex) {
            // expected
        }
    }
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    public static Test suite() {
        return new TestSuite(TestByteArrayBuffer.class);
    }

    public void testConstructor() throws Exception {
      ByteArrayBuffer buffer = new ByteArrayBuffer(16);
      assertEquals(16, buffer.capacity());
      assertEquals(0, buffer.length());
        assertNotNull(buffer.buffer());
        assertEquals(16, buffer.buffer().length);
      try {
        new ByteArrayBuffer(-1);
        fail("IllegalArgumentException should have been thrown");
      } catch (IllegalArgumentException ex) {
        // expected
      }
    }
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        // expected
      }
    }
   
    public void testSimpleAppend() throws Exception {
      ByteArrayBuffer buffer = new ByteArrayBuffer(16);
      assertEquals(16, buffer.capacity());
      assertEquals(0, buffer.length());
      byte[] b1 = buffer.toByteArray();
      assertNotNull(b1);
      assertEquals(0, b1.length);
      assertTrue(buffer.isEmpty());
        assertFalse(buffer.isFull());
     
      byte[] tmp = new byte[] { 1, 2, 3, 4};
      buffer.append(tmp, 0, tmp.length);
      assertEquals(16, buffer.capacity());
      assertEquals(4, buffer.length());
      assertFalse(buffer.isEmpty());
        assertFalse(buffer.isFull());
     
      byte[] b2 = buffer.toByteArray();
      assertNotNull(b2);
      assertEquals(4, b2.length);
      for (int i = 0; i < tmp.length; i++) {
          assertEquals(tmp[i], b2[i]);
          assertEquals(tmp[i], buffer.byteAt(i));
      }
      buffer.clear();
      assertEquals(16, buffer.capacity());
      assertEquals(0, buffer.length());
      assertTrue(buffer.isEmpty());
        assertFalse(buffer.isFull());
    }
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      assertTrue(buffer.isEmpty());
        assertFalse(buffer.isFull());
    }
   
    public void testExpandAppend() throws Exception {
      ByteArrayBuffer buffer = new ByteArrayBuffer(4);
      assertEquals(4, buffer.capacity());
     
      byte[] tmp = new byte[] { 1, 2, 3, 4};
      buffer.append(tmp, 0, 2);
      buffer.append(tmp, 0, 4);
      buffer.append(tmp, 0, 0);

      assertEquals(8, buffer.capacity());
      assertEquals(6, buffer.length());
     
      buffer.append(tmp, 0, 4);
     
      assertEquals(16, buffer.capacity());
      assertEquals(10, buffer.length());
    }
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Related Classes of org.apache.http.io.ByteArrayBuffer

  • org.apache.axis2.transport.http.server.OutputBuffer
  • org.apache.http.impl.io.AbstractHttpDataReceiver
  • org.apache.http.impl.io.AbstractHttpDataTransmitter
  • org.apache.http.io.TestByteArrayBuffer
  • org.apache.http.util.EntityUtils
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