Source:How to parse JSON in Java
a.f(b); <-> b.f(a);
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How to use Json class of org.openqa.selenium.json package
Best Selenium code snippet using org.openqa.selenium.json.Json
Source:JsonInputTest.java 
...16// under the License.17package org.openqa.selenium.json;18import static org.assertj.core.api.Assertions.assertThat;19import static org.assertj.core.api.Assertions.assertThatExceptionOfType;20import static org.openqa.selenium.json.Json.MAP_TYPE;21import static org.openqa.selenium.json.JsonType.BOOLEAN;22import static org.openqa.selenium.json.JsonType.END_COLLECTION;23import static org.openqa.selenium.json.JsonType.END_MAP;24import static org.openqa.selenium.json.JsonType.NAME;25import static org.openqa.selenium.json.JsonType.NULL;26import static org.openqa.selenium.json.JsonType.NUMBER;27import static org.openqa.selenium.json.JsonType.START_COLLECTION;28import static org.openqa.selenium.json.JsonType.START_MAP;29import static org.openqa.selenium.json.JsonType.STRING;30import static org.openqa.selenium.json.PropertySetting.BY_NAME;31import com.google.common.collect.ImmutableMap;32import org.junit.Test;33import java.io.StringReader;34import java.util.Map;35public class JsonInputTest {36 @Test37 public void shouldParseBooleanValues() {38 JsonInput input = newInput("true");39 assertThat(input.peek()).isEqualTo(BOOLEAN);40 assertThat(input.nextBoolean()).isTrue();41 input = newInput("false");42 assertThat(input.peek()).isEqualTo(BOOLEAN);43 assertThat(input.nextBoolean()).isFalse();44 }45 @Test46 public void shouldParseNonDecimalNumbersAsLongs() {47 JsonInput input = newInput("42");48 assertThat(input.peek()).isEqualTo(NUMBER);49 assertThat(input.nextNumber()).isEqualTo(42L);50 }51 @Test52 public void shouldParseDecimalNumbersAsDoubles() {53 JsonInput input = newInput("42.0");54 assertThat(input.peek()).isEqualTo(NUMBER);55 assertThat((Double) input.nextNumber()).isEqualTo(42.0d);56 }57 @Test58 public void shouldHandleNullValues() {59 JsonInput input = newInput("null");60 assertThat(input.peek()).isEqualTo(NULL);61 assertThat(input.nextNull()).isNull();62 }63 @Test64 public void shouldBeAbleToReadAString() {65 JsonInput input = newInput("\"cheese\"");66 assertThat(input.peek()).isEqualTo(STRING);67 assertThat(input.nextString()).isEqualTo("cheese");68 }69 @Test70 public void shouldBeAbleToReadTheEmptyString() {71 JsonInput input = newInput("\"\"");72 assertThat(input.peek()).isEqualTo(STRING);73 assertThat(input.nextString()).isEqualTo("");74 }75 @Test76 public void anEmptyArrayHasNoContents() {77 JsonInput input = newInput("[]");78 assertThat(input.peek()).isEqualTo(START_COLLECTION);79 input.beginArray();80 assertThat(input.hasNext()).isFalse();81 assertThat(input.peek()).isEqualTo(END_COLLECTION);82 input.endArray();83 }84 @Test85 public void anArrayWithASingleElementHasNextButOnlyOneValue() {86 JsonInput input = newInput("[ \"peas\"]");87 input.beginArray();88 assertThat(input.nextString()).isEqualTo("peas");89 input.endArray();90 }91 @Test92 public void anArrayWithMultipleElementsReturnsTrueFromHasNextMoreThanOnce() {93 JsonInput input = newInput("[\"brie\", \"cheddar\"]");94 input.beginArray();95 assertThat(input.hasNext()).isTrue();96 assertThat(input.nextString()).isEqualTo("brie");97 assertThat(input.hasNext()).isTrue();98 assertThat(input.nextString()).isEqualTo("cheddar");99 assertThat(input.hasNext()).isFalse();100 input.endArray();101 }102 @Test103 public void callingHasNextWhenNotInAnArrayOrMapIsAnError() {104 JsonInput input = newInput("\"cheese\"");105 assertThatExceptionOfType(JsonException.class)106 .isThrownBy(input::hasNext);107 }108 @Test109 public void anEmptyMapHasNoContents() {110 JsonInput input = newInput("{ }");111 assertThat(input.peek()).isEqualTo(START_MAP);112 input.beginObject();113 assertThat(input.hasNext()).isFalse();114 assertThat(input.peek()).isEqualTo(END_MAP);115 input.endObject();116 }117 @Test118 public void canReadAMapWithASingleEntry() {119 JsonInput input = newInput("{\"cheese\": \"feta\"}");120 input.beginObject();121 assertThat(input.hasNext()).isTrue();122 assertThat(input.peek()).isEqualTo(NAME);123 assertThat(input.nextName()).isEqualTo("cheese");124 assertThat(input.peek()).isEqualTo(STRING);125 assertThat(input.nextString()).isEqualTo("feta");126 assertThat(input.hasNext()).isFalse();127 input.endObject();128 }129 @Test130 public void canReadAMapWithManyEntries() {131 JsonInput input = newInput("{" +132 "\"cheese\": \"stilton\"," +133 "\"vegetable\": \"peas\"," +134 "\"random\": 42}");135 assertThat(input.peek()).isEqualTo(START_MAP);136 input.beginObject();137 assertThat(input.hasNext()).isTrue();138 assertThat(input.peek()).isEqualTo(NAME);139 assertThat(input.nextName()).isEqualTo("cheese");140 assertThat(input.nextString()).isEqualTo("stilton");141 assertThat(input.hasNext()).isTrue();142 assertThat(input.peek()).isEqualTo(NAME);143 assertThat(input.nextName()).isEqualTo("vegetable");144 assertThat(input.nextString()).isEqualTo("peas");145 assertThat(input.hasNext()).isTrue();146 assertThat(input.peek()).isEqualTo(NAME);147 assertThat(input.nextName()).isEqualTo("random");148 assertThat(input.nextNumber()).isEqualTo(42L);149 assertThat(input.hasNext()).isFalse();150 assertThat(input.peek()).isEqualTo(END_MAP);151 input.endObject();152 }153 @Test154 public void nestedMapIsFine() {155 JsonInput input = newInput("{\"map\": {\"child\": [\"hello\",\"world\"]}}");156 input.beginObject();157 assertThat(input.hasNext()).isTrue();158 assertThat(input.nextName()).isEqualTo("map");159 input.beginObject();160 assertThat(input.hasNext()).isTrue();161 assertThat(input.nextName()).isEqualTo("child");162 input.beginArray();163 assertThat(input.hasNext()).isTrue();164 assertThat(input.nextString()).isEqualTo("hello");165 assertThat(input.hasNext()).isTrue();166 assertThat(input.nextString()).isEqualTo("world");167 assertThat(input.hasNext()).isFalse();168 input.endArray();169 assertThat(input.hasNext()).isFalse();170 input.endObject();171 assertThat(input.hasNext()).isFalse();172 input.endObject();173 }174 @Test175 public void shouldDecodeUnicodeEscapesProperly() {176 String raw = "{\"text\": \"\\u003Chtml\"}";177 try (JsonInput in = new JsonInput(new StringReader(raw), new JsonTypeCoercer(), BY_NAME)) {178 Map<String, Object> map = in.read(MAP_TYPE);179 assertThat(map.get("text")).isEqualTo("<html");180 }181 }182 @Test183 public void shouldCallFromJsonWithJsonInputParameter() {184 String raw = "{\"message\": \"Cheese!\"}";185 try (JsonInput in = new JsonInput(new StringReader(raw), new JsonTypeCoercer(), BY_NAME)) {186 HasFromJsonWithJsonInputParameter obj = in.read(HasFromJsonWithJsonInputParameter.class);187 assertThat(obj.getMessage()).isEqualTo("Cheese!");188 }189 }190 private JsonInput newInput(String raw) {191 StringReader reader = new StringReader(raw);192 return new JsonInput(reader, new JsonTypeCoercer(), BY_NAME);193 }194 public static class HasFromJsonWithJsonInputParameter {195 private final String message;196 public HasFromJsonWithJsonInputParameter(String message) {197 this.message = message;198 }199 public String getMessage() {200 return message;201 }202 private static HasFromJsonWithJsonInputParameter fromJson(JsonInput input) {203 input.beginObject();204 input.nextName();205 String message = input.nextString();206 input.endObject();207 return new HasFromJsonWithJsonInputParameter(message);208 }209 }210}...
Source:HubStatusServlet.java
...14// KIND, either express or implied. See the License for the15// specific language governing permissions and limitations16// under the License.17package org.openqa.grid.web.servlet;18import static org.openqa.selenium.json.Json.MAP_TYPE;19import com.google.common.collect.ImmutableSortedMap;20import org.openqa.grid.internal.GridRegistry;21import org.openqa.grid.internal.RemoteProxy;22import org.openqa.selenium.json.Json;23import org.openqa.selenium.json.JsonException;24import org.openqa.selenium.json.JsonInput;25import org.openqa.selenium.json.JsonOutput;26import java.io.BufferedReader;27import java.io.IOException;28import java.io.InputStreamReader;29import java.io.Writer;30import java.util.Arrays;31import java.util.HashMap;32import java.util.List;33import java.util.Map;34import java.util.TreeMap;35import javax.servlet.http.HttpServletRequest;36import javax.servlet.http.HttpServletResponse;37/**38 * API to query the hub config remotely.39 *40 * use the API by sending a GET to grid/api/hub/41 * with the content of the request in JSON,specifying the42 * parameters you're interesting in, for instance, to get43 * the timeout of the hub and the registered servlets :44 *45 * {"configuration":46 * [47 * "timeout",48 * "servlets"49 * ]50 * }51 *52 * alternatively you can use a query string ?configuration=timeout,servlets53 *54 * if no param is specified, all params known to the hub are returned.55 *56 */57public class HubStatusServlet extends RegistryBasedServlet {58 private final Json json = new Json();59 public HubStatusServlet() {60 super(null);61 }62 public HubStatusServlet(GridRegistry registry) {63 super(registry);64 }65 @Override66 protected void doGet(HttpServletRequest request, HttpServletResponse response)67 throws IOException {68 process(request, response, new HashMap());69 }70 @Override71 protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {72 if (req.getInputStream() != null) {73 Map<String, Object> json = getRequestJSON(req);74 process(req, resp, json);75 } else {76 process(req, resp, new HashMap<>());77 }78 }79 protected void process(80 HttpServletRequest request,81 HttpServletResponse response,82 Map<String, Object> requestJson)83 throws IOException {84 response.setContentType("application/json");85 response.setCharacterEncoding("UTF-8");86 response.setStatus(200);87 try (Writer writer = response.getWriter();88 JsonOutput out = json.newOutput(writer)) {89 Map<String, Object> res = getResponse(request, requestJson);90 out.write(res);91 }92 }93 private Map<String, Object> getResponse(94 HttpServletRequest request,95 Map<String, Object> requestJSON) {96 Map<String, Object> res = new TreeMap<>();97 res.put("success", true);98 try {99 List<String> keysToReturn = null;100 if (request.getParameter("configuration") != null && !"".equals(request.getParameter("configuration"))) {101 keysToReturn = Arrays.asList(request.getParameter("configuration").split(","));102 } else if (requestJSON != null && requestJSON.containsKey("configuration")) {103 //noinspection unchecked104 keysToReturn = (List<String>) requestJSON.get("configuration");105 }106 GridRegistry registry = getRegistry();107 Map<String, Object> config = registry.getHub().getConfiguration().toJson();108 for (Map.Entry<String, Object> entry : config.entrySet()) {109 if (keysToReturn == null || keysToReturn.isEmpty() || keysToReturn.contains(entry.getKey())) {110 res.put(entry.getKey(), entry.getValue());111 }112 }113 if (keysToReturn == null || keysToReturn.isEmpty() || keysToReturn.contains("newSessionRequestCount")) {114 res.put("newSessionRequestCount", registry.getNewSessionRequestCount());115 }116 if (keysToReturn == null || keysToReturn.isEmpty() || keysToReturn.contains("slotCounts")) {117 res.put("slotCounts", getSlotCounts());118 }119 } catch (Exception e) {120 res.remove("success");121 res.put("success", false);122 res.put("msg", e.getMessage());123 }124 return res;125 }126 private Map<String, Object> getSlotCounts() {127 int totalSlots = 0;128 int usedSlots = 0;129 for (RemoteProxy proxy : getRegistry().getAllProxies()) {130 totalSlots += Math.min(proxy.getMaxNumberOfConcurrentTestSessions(), proxy.getTestSlots().size());131 usedSlots += proxy.getTotalUsed();132 }133 return ImmutableSortedMap.of(134 "free", totalSlots - usedSlots,135 "total", totalSlots);136 }137 private Map<String, Object> getRequestJSON(HttpServletRequest request) throws IOException {138 Json json = new Json();139 try (BufferedReader rd = new BufferedReader(new InputStreamReader(request.getInputStream()));140 JsonInput jin = json.newInput(rd)) {141 return jin.read(MAP_TYPE);142 } catch (JsonException e) {143 throw new IOException(e);144 }145 }146}...
Source:CrossDomainRpcLoader.java
...15// specific language governing permissions and limitations16// under the License.17package org.openqa.selenium.remote.server.xdrpc;18import static java.nio.charset.StandardCharsets.UTF_8;19import static org.openqa.selenium.json.Json.MAP_TYPE;20import org.openqa.selenium.json.Json;21import org.openqa.selenium.json.JsonException;22import org.openqa.selenium.json.JsonInput;23import java.io.IOException;24import java.io.InputStream;25import java.io.InputStreamReader;26import java.io.Reader;27import java.nio.charset.Charset;28import java.util.Map;29import javax.servlet.http.HttpServletRequest;30/**31 * Loads a {@link CrossDomainRpc} from a {@link HttpServletRequest}.32 */33public class CrossDomainRpcLoader {34 private final Json json = new Json();35 /**36 * Parses the request for a CrossDomainRpc.37 *38 * @param request The request to parse.39 * @return The parsed RPC.40 * @throws IOException If an error occurs reading from the request.41 * @throws IllegalArgumentException If an occurs while parsing the request42 * data.43 */44 public CrossDomainRpc loadRpc(HttpServletRequest request) throws IOException {45 Charset encoding;46 try {47 String enc = request.getCharacterEncoding();48 encoding = Charset.forName(enc);49 } catch (IllegalArgumentException | NullPointerException e) {50 encoding = UTF_8;51 }52 // We tend to look at the input stream, rather than the reader.53 try (InputStream in = request.getInputStream();54 Reader reader = new InputStreamReader(in, encoding);55 JsonInput jsonInput = json.newInput(reader)) {56 Map<String, Object> read = jsonInput.read(MAP_TYPE);57 return new CrossDomainRpc(58 getField(read, Field.METHOD),59 getField(read, Field.PATH),60 getField(read, Field.DATA));61 } catch (JsonException e) {62 throw new IllegalArgumentException(63 "Failed to parse JSON request: " + e.getMessage(), e);64 }65 }66 private String getField(Map<String, Object> json, String key) {67 if (json.get(key) == null) {68 throw new IllegalArgumentException("Missing required parameter: " + key);69 }70 if (json.get(key) instanceof String) {71 return json.get(key).toString();72 }73 return this.json.toJson(json.get(key));74 }75 /**76 * Fields used to encode a {@link CrossDomainRpc} in the JSON body of a77 * {@link HttpServletRequest}.78 */79 private static class Field {80 private Field() {} // Utility class.81 public static final String METHOD = "method";82 public static final String PATH = "path";83 public static final String DATA = "data";84 }85}...
Source:GridConfiguredJson.java
...16// under the License.17package org.openqa.grid.common;18import org.openqa.grid.internal.listeners.Prioritizer;19import org.openqa.grid.internal.utils.CapabilityMatcher;20import org.openqa.selenium.json.Json;21import org.openqa.selenium.json.JsonException;22import org.openqa.selenium.json.JsonInput;23import org.openqa.selenium.json.PropertySetting;24import org.openqa.selenium.json.TypeCoercer;25import java.io.IOException;26import java.io.Reader;27import java.io.StringReader;28import java.io.UncheckedIOException;29import java.lang.reflect.Type;30import java.util.function.BiFunction;31public class GridConfiguredJson {32 private final static Json JSON = new Json();33 private GridConfiguredJson() {34 // Utility class35 }36 public static <T> T toType(String json, Type typeOfT) {37 try (Reader reader = new StringReader(json);38 JsonInput jsonInput = JSON.newInput(reader)) {39 return toType(jsonInput, typeOfT);40 } catch (IOException e) {41 throw new UncheckedIOException(e);42 }43 }44 public static <T> T toType(JsonInput jsonInput, Type typeOfT) {45 return jsonInput46 .propertySetting(PropertySetting.BY_FIELD)47 .addCoercers(new CapabilityMatcherCoercer(), new PrioritizerCoercer())48 .read(typeOfT);49 }50 private static class SimpleClassNameCoercer<T> extends TypeCoercer<T> {51 private final Class<?> stereotype;52 protected SimpleClassNameCoercer(Class<?> stereotype) {53 this.stereotype = stereotype;54 }55 @Override56 public boolean test(Class<?> aClass) {57 return stereotype.isAssignableFrom(aClass);58 }59 @Override60 public BiFunction<JsonInput, PropertySetting, T> apply(Type type) {61 return (jsonInput, setting) -> {62 String clazz = jsonInput.nextString();63 try {64 return (T) Class.forName(clazz).asSubclass(stereotype).newInstance();65 } catch (ReflectiveOperationException e) {66 throw new JsonException(String.format("%s could not be coerced to instance", clazz));67 }68 };69 }70 }71 private static class CapabilityMatcherCoercer extends SimpleClassNameCoercer<CapabilityMatcher> {72 protected CapabilityMatcherCoercer() {73 super(CapabilityMatcher.class);74 }75 }76 private static class PrioritizerCoercer extends SimpleClassNameCoercer<Prioritizer> {77 protected PrioritizerCoercer() {78 super(Prioritizer.class);79 }80 }...
Json
Using AI Code Generation
1import org.openqa.selenium.json.Json;2import org.openqa.selenium.json.JsonException;3import org.openqa.selenium.json.JsonOutput;4import java.util.Map;5public class JsonExample {6 public static void main(String[] args) {7 Json json = new Json();8 String jsonString = json.toJson(Map.of("name", "John Doe"));9 System.out.println(jsonString);10 try {11 json.toJson(null);12 } catch (JsonException e) {13 System.out.println(e.getMessage());14 }15 MyObject myObject = new MyObject();16 String jsonOutput = json.toJson(myObject);17 System.out.println(jsonOutput);18 }19}20import java.util.List;21public class MyObject {22 public String name;23 public int age;24 public List<String> interests;25}26{"name":"John Doe"}27{"name":"John Doe","age":0,"interests":[]}
Json
Using AI Code Generation
1import org.openqa.selenium.json.Json;2public class JsonTest {3 public static void main(String[] args) {4 Json json = new Json();5 String jsonString = json.toJson("Selenium");6 System.out.println(jsonString);7 }8}
Json
Using AI Code Generation
1public class JsonExample {2 public static void main(String[] args) {3 Json json = new Json();4 String jsonString = json.toJson("Hello, World!");5 System.out.println(jsonString);6 }7}8import org.json.JSONObject;9import org.json.JSONArray;10import org.json.JSONException;11public class JsonExample {12 public static void main(String[] args) {13 JSONObject json = new JSONObject();14 json.put("name", "John");15 json.put("age", 30);16 json.put("isMarried", false);17 json.put("balance", 100.00);18 JSONArray array = new JSONArray();19 array.put("car");20 array.put("house");21 array.put("boat");22 array.put("plane");23 json.put("properties", array);24 System.out.println(json.toString());25 }26}27{"name":"John","age":30,"isMarried":false,"balance":100.0,"properties":["car","house","boat","plane"]}28import org.json.JSONException;29import org.json.JSONObject;30public class JsonExample {31 public static void main(String[] args) throws JSONException {32 String json = "{\"name\":\"John\",\"age\":30,\"isMarried\":false,\"balance\":100.0,\"properties\":[\"car\",\"house\",\"boat\",\"plane\"]}";33 JSONObject obj = new JSONObject(json);34 System.out.println(obj.getString("name"));35 System.out.println(obj.getInt("age"));36 System.out.println(obj.getBoolean("isMarried"));37 System.out.println(obj.getDouble("balance"));38 System.out.println(obj.getJSONArray("properties"));39 }40}41import org.json.JSONException;42import org.json.JSONObject;43public class JsonExample {44 public static void main(String[] args) throws JSONException {45 String json = "{\"name\":\"John\",\"age\":30,\"isMarried\":false,\"balance\":100.0,\"properties\":[\"car\",\"house\",\"boat\",\"plane\"]}";46 JSONObject obj = new JSONObject(json);47 System.out.println(obj.getString("name"));48 System.out.println(obj.getInt("age"));49 System.out.println(obj.getBoolean("isMarried"));50 System.out.println(obj.getDouble("balance"));51 System.out.println(obj.getJSONArray("properties"));52 }53}
Json
Using AI Code Generation
1import org.openqa.selenium.json.Json;2import org.openqa.selenium.json.JsonException;3import org.openqa.selenium.json.JsonOutput;4Json json = new Json();5String str = "Hello World";6String jsonStr = json.toJson(str);7System.out.println(jsonStr);8int num = 10;9String jsonNum = json.toJson(num);10System.out.println(jsonNum);11boolean bool = true;12String jsonBool = json.toJson(bool);13System.out.println(jsonBool);14String[] arr = {"Hello", "World"};15String jsonArr = json.toJson(arr);16System.out.println(jsonArr);17Map<String, String> map = new HashMap<String, String>();18map.put("key1", "value1");19map.put("key2", "value2");20String jsonMap = json.toJson(map);21System.out.println(jsonMap);22List<String> list = new ArrayList<String>();23list.add("Hello");24list.add("World");25String jsonList = json.toJson(list);26System.out.println(jsonList);27class User {28 private String userName;29 private String password;30 public User(String userName, String password) {31 this.userName = userName;32 this.password = password;33 }34 public String getUserName() {35 return userName;36 }37 public void setUserName(String userName) {38 this.userName = userName;39 }40 public String getPassword() {41 return password;42 }43 public void setPassword(String password) {44 this.password = password;45 }46}47User user = new User("admin", "admin");48String jsonUser = json.toJson(user);49System.out.println(jsonUser);50String jsonStr = "\"Hello World\"";51String str = json.toType(jsonStr, String.class);52System.out.println(str);53String jsonNum = "10";54int num = json.toType(jsonNum, int.class);55System.out.println(num);56String jsonBool = "true";57boolean bool = json.toType(jsonBool, boolean.class);58System.out.println(bool);59String jsonArr = "[\"Hello\", \"World\"]";60String[] arr = json.toType(jsonArr, String[].class
Json
Using AI Code Generation
1import org.openqa.selenium.json.Json;2public class JsonExample {3public static void main(String[] args) {4String json = "{\"name\":\"John\", \"age\":30, \"car\":null}";5Json jsonParser = new Json();6Map<String, Object> map = jsonParser.toType(json, new TypeToken<Map<String, Object>>() {}.getType());7System.out.println(map);8}9}10{car=null, age=30, name=John}
Json
Using AI Code Generation
1import com.google.gson.Gson;2public class JsonToJavaObject {3 public static void main(String[] args) {4 String json = "{\"name\":\"John\", \"age\":30, \"car\":null}";5 Person person = new Gson().fromJson(json, Person.class);6 }7 static class Person {8 String name;9 int age;10 Object car;11 }12}
1static <T> T checkNotNull(T e) {2 if (e == null) {3 throw new NullPointerException();4 }5 return e;6}7
Source:Jackson with JSON: Unrecognized field, not marked as ignorable
static <T> T checkNotNull(T e) {
if (e == null) {
throw new NullPointerException();
}
return e;
}
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