Package org.apache.commons.io.output

Examples of org.apache.commons.io.output.ByteArrayOutputStream.toByteArray()

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        IOUtils.write(str.toCharArray(), out, "UTF16");
        out.off();
        out.flush();
       
        byte[] bytes = baout.toByteArray();
        bytes = new String(bytes, "UTF16").getBytes("US-ASCII");
        assertTrue("Content differs", Arrays.equals(inData, bytes));
    }

    public void testWrite_charArrayToOutputStream_Encoding_nullData() throws Exception {
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        IOUtils.write(str.toCharArray(), out, null);
        out.off();
        out.flush();

        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    //-----------------------------------------------------------------------
    public void testWrite_charArrayToWriter() throws Exception {
        String str = new String(inData, "US-ASCII");
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        IOUtils.write(str.toCharArray(), writer);
        out.off();
        writer.flush();

        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    public void testWrite_charArrayToWriter_Encoding_nullData() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        YellOnFlushAndCloseOutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
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        int count = IOUtils.copy(in, out);
       
        assertEquals("Not all bytes were read", 0, in.available());
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
        assertEquals(inData.length,count);
    }

    public void testCopy_inputStreamToOutputStream_nullIn() throws Exception {
        OutputStream out = new ByteArrayOutputStream();
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        out.off();
        writer.flush();

        assertEquals("Not all bytes were read", 0, in.available());
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    public void testCopy_inputStreamToWriter_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
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        IOUtils.copy(in, writer, "UTF8");
        out.off();
        writer.flush();

        assertEquals("Not all bytes were read", 0, in.available());
        byte[] bytes = baout.toByteArray();
        bytes = new String(bytes, "UTF8").getBytes("US-ASCII");
        assertTrue("Content differs", Arrays.equals(inData, bytes));
    }

    public void testCopy_inputStreamToWriter_Encoding_nullIn() throws Exception {
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        out.off();
        writer.flush();

        assertEquals("Not all bytes were read", 0, in.available());
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    //-----------------------------------------------------------------------
    public void testCopy_readerToOutputStream() throws Exception {
        InputStream in = new ByteArrayInputStream(inData);
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        //  _out.flush();
        //  out = fout;

        // Note: rely on the method to flush
        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    public void testCopy_readerToOutputStream_nullIn() throws Exception {
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        OutputStream out = new YellOnFlushAndCloseOutputStream(baout, true, true);
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        IOUtils.copy(reader, out, "UTF16");
        // note: this method *does* flush.
        // note: we don't flush here; this IOUtils method does it for us
       
        byte[] bytes = baout.toByteArray();
        bytes = new String(bytes, "UTF16").getBytes("US-ASCII");
        assertTrue("Content differs", Arrays.equals(inData, bytes));
    }

    public void testCopy_readerToOutputStream_Encoding_nullIn() throws Exception {
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        IOUtils.copy(reader, out, null);
        // note: this method *does* flush.
        // note: we don't flush here; this IOUtils method does it for us

        assertEquals("Sizes differ", inData.length, baout.size());
        assertTrue("Content differs", Arrays.equals(inData, baout.toByteArray()));
    }

    //-----------------------------------------------------------------------
    public void testCopy_readerToWriter() throws Exception {
        InputStream in = new ByteArrayInputStream(inData);
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