/** * Like {@link #getBoolean(String)} but specifies a default value to return if there is no entry. */ public Boolean getBoolean(final String key, final Boolean def) { Boolean val = getBoolean(key); if (val == null) { if (map.containsKey(key)) { return null; } return def; } return val; }
@Test void testGetBooleanDefault() { JsonObject jsonObject = new JsonObject(); jsonObject.put("foo", true); assertEquals(true, jsonObject.getBoolean("foo", false)); assertEquals(true, jsonObject.getBoolean("foo", null)); jsonObject.put("foo", false); assertEquals(false, jsonObject.getBoolean("foo", true)); assertEquals(false, jsonObject.getBoolean("foo", null)); jsonObject.put("bar", 123); try { jsonObject.getBoolean("bar", true); fail("error"); } catch (ClassCastException e) { // Ok } // Null and absent values jsonObject.putNull("foo"); assertNull(jsonObject.getBoolean("foo", true)); assertNull(jsonObject.getBoolean("foo", false)); assertEquals(true, jsonObject.getBoolean("absent", true)); assertEquals(false, jsonObject.getBoolean("absent", false)); }
@Test void testGetBoolean() { JsonObject jsonObject = new JsonObject(); jsonObject.put("foo", true); assertEquals(true, jsonObject.getBoolean("foo")); jsonObject.put("foo", false); assertEquals(false, jsonObject.getBoolean("foo")); jsonObject.put("bar", 123); try { jsonObject.getBoolean("bar"); fail("error"); } catch (ClassCastException e) { // Ok } // Null and absent values jsonObject.putNull("foo"); assertNull(jsonObject.getBoolean("foo")); assertNull(jsonObject.getBoolean("absent")); }
@Test void testPutBoolean() { JsonObject jsonObject = new JsonObject(); assertSame(jsonObject, jsonObject.put("foo", true)); assertEquals(true, jsonObject.getBoolean("foo")); jsonObject.put("quux", true); assertEquals(true, jsonObject.getBoolean("quux")); assertEquals(true, jsonObject.getBoolean("foo")); jsonObject.put("foo", true); assertEquals(true, jsonObject.getBoolean("foo")); jsonObject.put("foo", (Boolean) null); assertTrue(jsonObject.containsKey("foo")); try { jsonObject.put(null, false); fail("error"); } catch (NullPointerException e) { // OK } }
@Test void testDecode() { JsonParsers.forEachParser(jsonParser -> { byte[] bytes = randomByteArray(10); String strBytes = Base64.getEncoder().encodeToString(bytes); String json = "{\"mystr\":\"foo\",\"myint\":123,\"mylong\":1234,\"myfloat\":1.23,\"mydouble\":2.34,\"" + "myboolean\":true,\"mybinary\":\"" + strBytes + "\",\"mynull\":null,\"myobj\":{\"foo\":\"bar\"},\"myarr\":[\"foo\",123]}"; JsonObject obj = new JsonObject(jsonParser.parse(json)); assertEquals("foo", obj.getString("mystr")); assertEquals(Integer.valueOf(123), obj.getInteger("myint")); assertEquals(Long.valueOf(1234), obj.getLong("mylong")); assertEquals(Float.valueOf(1.23f), obj.getFloat("myfloat")); assertEquals(Double.valueOf(2.34d), obj.getDouble("mydouble")); assertTrue(obj.getBoolean("myboolean")); assertArrayEquals(bytes, obj.getBinary("mybinary")); assertTrue(obj.containsKey("mynull")); JsonObject nestedObj = obj.getJsonObject("myobj"); assertEquals("bar", nestedObj.getString("foo")); JsonArray nestedArr = obj.getJsonArray("myarr"); assertEquals("foo", nestedArr.getString(0)); assertEquals(Integer.valueOf(123), Integer.valueOf(nestedArr.getInteger(1))); }); }