Package com.fasterxml.jackson.databind

Examples of com.fasterxml.jackson.databind.ObjectWriter.writeValueAsString()

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        MappingIterator<Entry> it = mapper.reader(Entry.class).with(schema).readValues(bytes, 0, bytes.length);
        verifySame(it, entries);
        bytes = null;
       
        // and then chars: NOTE: ASCII, so bytes == chars
        String text = writer.writeValueAsString(entries);
        assertEquals(EXPECTED_BYTES, text.length());
        it.close();

        it = mapper.reader(Entry.class).with(schema).readValues(text);
        verifySame(it, entries);
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    public void testUntypedAsSequenceDatabind() throws Exception
    {
        ObjectWriter writer = MAPPER.writer(SCHEMA);

        String csv = writer.writeValueAsString(new Object[] {
                new Object[] { "foo", 13, true },
                new Object[] { "bar", 28, false }
        });
        assertEquals("foo;13;true\r\n"
                +"bar;28;false\r\n",
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string1", "hello");
        builder.put("string2", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithTwoStringsAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string1", "hello");
        builder.put("string2", "world");
        builder.put("string3", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,world,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithANullAStringAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string2", "world");
        builder.put("string3", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals(",world,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithAStringANullAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string1", "hello");
        builder.put("string3", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithThreeStringsAndAUuid() throws JsonProcessingException {
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        builder.put("string1", "hello");
        builder.put("string2", "dear");
        builder.put("string3", "world");
        builder.put("string4", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,dear,world,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithANullAStringAStringAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string2", "hello");
        builder.put("string3", "world");
        builder.put("string4", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals(",hello,world,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithAStringANullAStringAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string1", "hello");
        builder.put("string3", "world");
        builder.put("string4", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,,world,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithTwoStringsANullAndAUuid() throws JsonProcessingException {
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        final ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<String, String>();
        builder.put("string1", "hello");
        builder.put("string2", "world");
        builder.put("string4", "2a36b911-9699-45d2-abd5-b9f2d2c9c4a3");

        final String csv = writer.writeValueAsString(builder.build());

        assertEquals("hello,world,,\"2a36b911-9699-45d2-abd5-b9f2d2c9c4a3\"\n", csv);
    }

    public void testWithTwoStringsANullAndAString() throws JsonProcessingException {
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