Package com.alibaba.fastjson

Examples of com.alibaba.fastjson.JSONArray

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        Assert.assertEquals(0, array.getJSONArray(0).size());
    }

    public void test_getArray_1() throws Exception {
        JSONArray array = new JSONArray();
        array.add(new JSONArray());

        Assert.assertEquals(0, array.getJSONArray(0).size());
    }
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        Assert.assertEquals(0, array.getJSONArray(0).size());
    }

    public void test_constructor() throws Exception {
        List<Object> list = new ArrayList();
        JSONArray array = new JSONArray(list);
        array.add(3);
        Assert.assertEquals(1, list.size());
        Assert.assertEquals(3, list.get(0));
    }
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        Assert.assertEquals(1, list.size());
        Assert.assertEquals(3, list.get(0));
    }

    public void test_getJavaBean() throws Exception {
        JSONArray array = JSON.parseArray("[{id:123, name:'aaa'}]");
        Assert.assertEquals(1, array.size());
        Assert.assertEquals(123, array.getObject(0, User.class).getId());
    }
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public class JSONArrayTest2 extends TestCase {

    public void test_0() throws Exception {
        long time = System.currentTimeMillis();
        JSONArray array = new JSONArray();
        array.add(null);
        array.add(1);
        array.add(time);
        Assert.assertEquals(0, array.getByteValue(0));
        Assert.assertEquals(0, array.getShortValue(0));
        Assert.assertEquals(0F, array.getFloatValue(0));
        Assert.assertEquals(0D, array.getDoubleValue(0));
        Assert.assertEquals(new BigInteger("1"), array.getBigInteger(1));
        Assert.assertEquals("1", array.getString(1));
        Assert.assertEquals(new java.util.Date(time), array.getDate(2));
        Assert.assertEquals(new java.sql.Date(time), array.getSqlDate(2));
        Assert.assertEquals(new java.sql.Timestamp(time), array.getTimestamp(2));

        JSONArray array2 = (JSONArray) array.clone();
        Assert.assertEquals(0, array2.getByteValue(0));
        Assert.assertEquals(0, array2.getShortValue(0));
        Assert.assertEquals(0F, array2.getFloatValue(0));
        Assert.assertEquals(0D, array2.getDoubleValue(0));
        Assert.assertEquals(new BigInteger("1"), array2.getBigInteger(1));
        Assert.assertEquals("1", array2.getString(1));
        Assert.assertEquals(new java.util.Date(time), array2.getDate(2));
        Assert.assertEquals(new java.sql.Date(time), array2.getSqlDate(2));
        Assert.assertEquals(new java.sql.Timestamp(time), array2.getTimestamp(2));
        Assert.assertEquals(array2.size(), array2.size());
    }
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            Assert.assertEquals("药家鑫", ((Bean) list.get(1)).getName());
            Assert.assertEquals("刘大伟", ((Bean) list.get(2)).getName());
        }
       
        {
            JSONArray list = JSON.parseObject(text, new TypeReference<JSONArray>() {}); // 注意这里
            Assert.assertEquals(3, list.size());
            Assert.assertEquals(123, ((JSONObject) list.get(0)).get("id"));
            Assert.assertEquals(234, ((JSONObject) list.get(1)).get("id"));
            Assert.assertEquals(456, ((JSONObject) list.get(2)).get("id"));
           
            Assert.assertEquals("马加爵", ((JSONObject) list.get(0)).get("name"));
            Assert.assertEquals("药家鑫", ((JSONObject) list.get(1)).get("name"));
            Assert.assertEquals("刘大伟", ((JSONObject) list.get(2)).get("name"));
        }
    }
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public class JSONArrayTest extends TestCase {

    public void test_toString() throws Exception {
        StringWriter out = new StringWriter();
        new JSONArray().writeJSONString(out);
        Assert.assertEquals("[]", out.toString());
        Assert.assertEquals("[]", new JSONArray().toString());
    }
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        Assert.assertEquals("null", JSONArray.toJSONString(null));
        Assert.assertEquals("[null]", JSONArray.toJSONString(Collections.singletonList(null)));
    }

    public void test_1() throws Exception {
        JSONArray array = new JSONArray(3);
        Assert.assertEquals(true, array.isEmpty());
        array.add(1);
        Assert.assertEquals(false, array.isEmpty());
        Assert.assertEquals(true, array.contains(1));
        Assert.assertEquals(1, array.toArray()[0]);
        {
            Object[] items = new Object[1];
            array.toArray(items);
            Assert.assertEquals(1, items[0]);
        }
        Assert.assertEquals(true, array.containsAll(Collections.singletonList(1)));
        Assert.assertEquals(true, array.remove(Integer.valueOf(1)));
        Assert.assertEquals(true, array.isEmpty());
        array.addAll(Collections.singletonList(1));
        Assert.assertEquals(1, array.size());
        array.removeAll(Collections.singletonList(1));
        Assert.assertEquals(0, array.size());
        array.addAll(0, Arrays.asList(1, 2, 3));
        Assert.assertEquals(3, array.size());
        array.clear();
        array.addAll(0, Arrays.asList(1, 2, 3));
        Assert.assertEquals(true, array.retainAll(Arrays.asList(1, 2)));
        Assert.assertEquals(2, array.size());
        Assert.assertEquals(true, array.retainAll(Arrays.asList(2, 4)));
        Assert.assertEquals(1, array.size());
        array.set(0, 4);
        Assert.assertEquals(4, array.toArray()[0]);
        array.add(0, 4);
        Assert.assertEquals(4, array.toArray()[0]);
        array.remove(0);
        array.remove(0);
        Assert.assertEquals(0, array.size());
        array.addAll(Arrays.asList(1, 2, 3, 4, 5, 4, 3));
        Assert.assertEquals(2, array.indexOf(3));
        Assert.assertEquals(6, array.lastIndexOf(3));
        {
            AtomicInteger count = new AtomicInteger();
            for (ListIterator<Object> iter = array.listIterator(); iter.hasNext(); iter.next()) {
                count.incrementAndGet();
            }
            Assert.assertEquals(7, count.get());
        }
        {
            AtomicInteger count = new AtomicInteger();
            for (ListIterator<Object> iter = array.listIterator(2); iter.hasNext(); iter.next()) {
                count.incrementAndGet();
            }
            Assert.assertEquals(5, count.get());
        }
        {
            Assert.assertEquals(2, array.subList(2, 4).size());
        }
    }
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        }
    }

    public void test_number() throws Exception {
        String text = "[0,1,-1,2E3,2E+3,2E-3,2e3,2e+3,2e-3]";
        JSONArray array = JSON.parseArray(text);

        Assert.assertEquals(0, array.get(0));
        Assert.assertEquals(1, array.get(1));
        Assert.assertEquals(-1, array.get(2));
        Assert.assertEquals(new BigDecimal("2E3"), array.get(3));
        Assert.assertEquals(new BigDecimal("2E3"), array.get(4));
        Assert.assertEquals(new BigDecimal("2E-3"), array.get(5));
        Assert.assertEquals(new BigDecimal("2E3"), array.get(6));
        Assert.assertEquals(new BigDecimal("2E3"), array.get(7));
        Assert.assertEquals(new BigDecimal("2E-3"), array.get(8));

        for (long i = Long.MIN_VALUE; i <= Long.MIN_VALUE + 1000 * 10; ++i) {
            Assert.assertEquals(i, JSON.parse(Long.toString(i)));
        }

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        HashMap user = new HashMap();
        user.put("id", 3);
        user.put("name", "周访");
        users.add(user);

        JSONArray array = (JSONArray) JSON.toJSON(users);
        JSONObject json = array.getJSONObject(0);

        Assert.assertEquals(new Long(3), json.getLong("id"));
        Assert.assertEquals("周访", json.getString("name"));
    }
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        Family[] familyArray = new Family[] { fA, fB };
        String text = JSON.toJSONString(familyArray, true);
        System.out.println(text);

        JSONArray array = JSON.parseArray(text);

        Assert.assertSame(array.getJSONObject(0).get("master"), array.getJSONObject(0).getJSONArray("members").get(0));
       
        Family family = array.getObject(0, Family.class);
        Assert.assertNotNull(family.getMembers()[0]);
        Assert.assertNotNull(family.getMembers()[1]);
    }
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Related Classes of com.alibaba.fastjson.JSONArray

  • com.alibaba.druid.pool.ha.cobar.CobarConfigLoader
  • com.alibaba.fastjson.parser.AbstractJSONParser
  • com.alibaba.fastjson.parser.DefaultJSONParser
  • com.alibaba.fastjson.parser.deserializer.ArrayDeserializer
  • com.alibaba.fastjson.parser.deserializer.AtomicIntegerArrayDeserializer
  • com.alibaba.fastjson.parser.deserializer.AtomicLongArrayDeserializer
  • com.alibaba.fastjson.parser.deserializer.JSONArrayDeserializer
  • com.alibaba.fastjson.parser.deserializer.ListResolveFieldDeserializer
  • com.alibaba.fastjson.serializer.AtomicIntegerArrayCodec
  • com.alibaba.fastjson.serializer.AtomicLongArrayCodec
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