Remove deprecated usage of new JsonParser

compiler/ballerina-lang/src/main/java/io/ballerina/projects/util/FileUtils.java

@@ -309,7 +309,8 @@ public static void replaceTemplateName(Path path, String templateName, String pa
                     Files.write(path, content.getBytes(StandardCharsets.UTF_8));
                 }
             } catch (IOException e) {
-                throw new RuntimeException("Error while replacing template name in module import statements: " + path, e);
+                throw new RuntimeException(
+                        "Error while replacing template name in module import statements: " + path, e);
             }
         }
     }

compiler/ballerina-lang/src/test/java/org/wso2/ballerinalang/compiler/BLangNodeTransformerTest.java

@@ -50,11 +50,8 @@
  */
 public class BLangNodeTransformerTest {
     private static final Logger LOGGER = LoggerFactory.getLogger(BLangNodeTransformerTest.class);
-    private static final JsonParser JSON_PARSER = new JsonParser();
     public static final Path RES_DIR = Paths.get("src/test/resources/node-tree/").toAbsolutePath();
 
-    private final JsonParser jsonParser = new JsonParser();
-
     @Test(dataProvider = "testTransformationTestProvider", enabled = false)
     public void testTransformation(String configName, String sourcePackage)
             throws IOException, IllegalAccessException {
@@ -67,7 +64,7 @@ public void testTransformation(String configName, String sourcePackage)
         BLangPackage bLangPackage = pkg.getCompilation().defaultModuleBLangPackage();
         Set<Class<?>> skipList = new HashSet<>();
         String jsonStr = generateFieldJson(bLangPackage.getClass(), bLangPackage, skipList, bLangPackage);
-        JsonObject actualJsonObj = jsonParser.parse(jsonStr).getAsJsonObject();
+        JsonObject actualJsonObj = JsonParser.parseString(jsonStr).getAsJsonObject();
 
         // Fix test cases replacing expected using responses
 //        if (!expJsonObj.equals(actualJsonObj)) {
@@ -242,7 +239,7 @@ private static JsonObject fileContentAsObject(String filePath) {
         } catch (IOException ex) {
             LOGGER.error(ex.getMessage());
         }
-        return JSON_PARSER.parse(contentAsString).getAsJsonObject();
+        return JsonParser.parseString(contentAsString).getAsJsonObject();
     }
 
     private static Project loadProject(String sourceFilePath) {

compiler/ballerina-parser/src/test/java/io/ballerinalang/compiler/parser/test/tree/nodeparser/ParseImportDeclarationTest.java

@@ -57,6 +57,7 @@ public void testWithImportDeclRecovery() {
         ImportDeclarationNode importDeclNode = NodeParser.parseImportDeclaration("%import foobar/foo.bar.baz qux;;");
         Assert.assertEquals(importDeclNode.kind(), SyntaxKind.IMPORT_DECLARATION);
         Assert.assertTrue(importDeclNode.hasDiagnostics());
-        Assert.assertEquals(importDeclNode.toString(), " INVALID[%]import foobar/foo.bar.baz  MISSING[as]qux; INVALID[;]");
+        Assert.assertEquals(
+                importDeclNode.toString(), " INVALID[%]import foobar/foo.bar.baz  MISSING[as]qux; INVALID[;]");
     }
 }

language-server/modules/langserver-commons/src/test/java/org/ballerina/langserver/commons/toml/util/FileUtils.java

@@ -34,8 +34,6 @@
  */
 public class FileUtils {
 
-    private static final JsonParser JSON_PARSER = new JsonParser();
-
     private static final Logger LOGGER = LoggerFactory.getLogger(FileUtils.class);
 
     public static final Path RES_DIR = Paths.get("src/test/resources/").toAbsolutePath();
@@ -54,7 +52,7 @@ public static JsonObject fileContentAsObject(String filePath) {
         } catch (IOException ex) {
             LOGGER.error(ex.getMessage());
         }
-        return JSON_PARSER.parse(contentAsString).getAsJsonObject();
+        return JsonParser.parseString(contentAsString).getAsJsonObject();
     }
 
     /**

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/codelenses/CodeLensTest.java

@@ -45,7 +45,6 @@
 public class CodeLensTest {
     private final Path functionsBalPath = FileUtils.RES_DIR.resolve("codelens").resolve("functions.bal");
     private Endpoint serviceEndpoint;
-    private static final JsonParser JSON_PARSER = new JsonParser();
     private static final Logger log = LoggerFactory.getLogger(CodeLensTest.class);
     private static final Gson GSON = new Gson();
 
@@ -65,9 +64,9 @@ private void testCodeLenses(String expectedConfigName, String response) throws I
         String expected = getExpectedValue(expectedConfigName);
 
         List<CodeLens> expectedItemList = getFlattenItemList(
-                JSON_PARSER.parse(expected).getAsJsonObject().getAsJsonArray("result"));
+                JsonParser.parseString(expected).getAsJsonObject().getAsJsonArray("result"));
         List<CodeLens> responseItemList = getFlattenItemList(
-                JSON_PARSER.parse(response).getAsJsonObject().getAsJsonArray("result"));
+                JsonParser.parseString(response).getAsJsonObject().getAsJsonArray("result"));
 
         boolean isSubList = getStringListForEvaluation(responseItemList).containsAll(
                 getStringListForEvaluation(expectedItemList));

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/command/AbstractCommandExecutionTest.java

@@ -48,8 +48,6 @@ public abstract class AbstractCommandExecutionTest {
 
     private final Gson gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
 
-    private final JsonParser parser = new JsonParser();
-
     private final Path resourcesPath = new File(getClass().getClassLoader().getResource("command").getFile()).toPath();
 
     private static final Logger log = LoggerFactory.getLogger(AbstractCommandExecutionTest.class);
@@ -126,7 +124,7 @@ private JsonObject getCommandResponse(List<Object> args, String command) {
         List argsList = argsToJson(args);
         ExecuteCommandParams params = new ExecuteCommandParams(command, argsList);
         String response = TestUtil.getExecuteCommandResponse(params, this.serviceEndpoint).replace("\\r\\n", "\\n");
-        JsonObject responseJson = parser.parse(response).getAsJsonObject();
+        JsonObject responseJson = JsonParser.parseString(response).getAsJsonObject();
         responseJson.remove("id");
         return responseJson;
     }

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/command/PullModuleExecutorTest.java

@@ -56,7 +56,6 @@ public class PullModuleExecutorTest {
     private Endpoint serviceEndpoint;
 
     private final Gson gson = new Gson();
-    private final JsonParser parser = new JsonParser();
 
     private final Path sourcesDir = new File(getClass().getClassLoader()
             .getResource("command").getFile()).toPath();
@@ -128,7 +127,7 @@ private JsonObject getCommandResponse(List<Object> args, String command) {
         ExecuteCommandParams params = new ExecuteCommandParams(command, argsList);
         String response = TestUtil.getExecuteCommandResponse(params, this.serviceEndpoint)
                 .replace("\\r\\n", "\\n");
-        JsonObject responseJson = parser.parse(response).getAsJsonObject();
+        JsonObject responseJson = JsonParser.parseString(response).getAsJsonObject();
         responseJson.remove("id");
         return responseJson;
     }

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/diagnostics/DiagnosticsTest.java

@@ -62,8 +62,6 @@ public class DiagnosticsTest {
 
     private final Path testRoot = FileUtils.RES_DIR.resolve("diagnostics");
 
-    private final JsonParser parser = new JsonParser();
-
     private final Gson gson = new Gson();
 
     private final LanguageServerContext serverContext = new LanguageServerContextImpl();
@@ -82,7 +80,7 @@ public void test(String config) throws IOException, WorkspaceDocumentException {
         JsonObject configJsonObject = FileUtils.fileContentAsObject(configJsonPath);
 
         String response = this.getResponse(configJsonObject);
-        JsonObject responseJson = parser.parse(response).getAsJsonObject();
+        JsonObject responseJson = JsonParser.parseString(response).getAsJsonObject();
         JsonObject responseDiags = unifyResponse(responseJson);
         JsonObject expectedDiags = configJsonObject.get("items").getAsJsonObject();
 

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/docsymbol/DocumentSymbolTest.java

@@ -45,8 +45,6 @@ public class DocumentSymbolTest {
 
     private Endpoint serviceEndpoint;
 
-    private JsonParser parser = new JsonParser();
-
     private Path sourcesPath = new File(getClass().getClassLoader().getResource("docsymbol").getFile()).toPath();
 
     private static final Logger log = LoggerFactory.getLogger(DocumentSymbolTest.class);
@@ -64,7 +62,7 @@ public void testDocumentSymbol(String config, String source) throws IOException
         JsonObject configJsonObject = FileUtils.fileContentAsObject(configJsonPath);
         JsonObject expected = configJsonObject.get("expected").getAsJsonObject();
         String response = TestUtil.getDocumentSymbolResponse(this.serviceEndpoint, sourcePath.toString());
-        JsonObject jsonResponse = parser.parse(response).getAsJsonObject();
+        JsonObject jsonResponse = JsonParser.parseString(response).getAsJsonObject();
         JsonArray result = jsonResponse.getAsJsonArray("result");
         TestUtil.closeDocument(serviceEndpoint, sourcePath);
         for (JsonElement element : result) {

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/documentsymbol/DocumentSymbolTest.java

@@ -24,7 +24,6 @@ public class DocumentSymbolTest {
     private Path configRoot;
     private Path sourceRoot;
     protected Gson gson = new Gson();
-    protected JsonParser parser = new JsonParser();
     protected Endpoint serviceEndpoint;
 
     @BeforeClass
@@ -44,7 +43,7 @@ public void test(String configPath) throws IOException {
         String response = TestUtil.getDocumentSymbolResponse(serviceEndpoint, sourcePath.toString());
         TestUtil.closeDocument(serviceEndpoint, sourcePath);
         JsonArray expected = resultJson.getAsJsonArray("result");
-        JsonArray actual = parser.parse(response).getAsJsonObject().getAsJsonArray("result");
+        JsonArray actual = JsonParser.parseString(response).getAsJsonObject().getAsJsonArray("result");
         Assert.assertEquals(actual, expected);
     }
 

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/execpositions/ExecutorPositionsTest.java

@@ -50,8 +50,6 @@ public class ExecutorPositionsTest {
     private static final String RANGE = "range";
     private static final String START_LINE = "startLine";
 
-    private static final JsonParser JSON_PARSER = new JsonParser();
-
     private Path resourceRoot;
     private Endpoint serviceEndpoint;
 
@@ -82,8 +80,8 @@ private void compareResponse(String expected, String response) {
         Path expectedPath = this.resourceRoot.resolve("expected").resolve(expected + ".json");
         JsonArray expectedJsonArray =
                 FileUtils.fileContentAsObject(expectedPath.toAbsolutePath().toString()).getAsJsonArray(EXEC_POSITIONS);
-        JsonArray actualJsonArray =
-                JSON_PARSER.parse(response).getAsJsonObject().getAsJsonObject("result").getAsJsonArray(EXEC_POSITIONS);
+        JsonArray actualJsonArray = JsonParser.parseString(response)
+                .getAsJsonObject().getAsJsonObject("result").getAsJsonArray(EXEC_POSITIONS);
         actualJsonArray.forEach(jsonExec -> {
             JsonPrimitive name = jsonExec.getAsJsonObject().getAsJsonPrimitive(NAME);
             List<JsonObject> execObjects = new ArrayList<>();

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/extensions/LSExtensionTestUtil.java

@@ -76,7 +76,6 @@ public class LSExtensionTestUtil {
     private static final String GET_NODE_DEFINITION_BY_POSITION = "ballerinaDocument/syntaxTreeNodeByPosition";
 
     private static final Gson GSON = new Gson();
-    private static final JsonParser parser = new JsonParser();
 
     /**
      * Get the ballerinaDocument/syntaxTree modification response.
@@ -179,7 +178,7 @@ public static BallerinaSyntaxTreeResponse getBallerinaSyntaxTreeByName(String fi
     }
 
     private static JsonObject getResult(CompletableFuture result) {
-        return parser.parse(TestUtil.getResponseString(result)).getAsJsonObject().getAsJsonObject("result");
+        return JsonParser.parseString(TestUtil.getResponseString(result)).getAsJsonObject().getAsJsonObject("result");
     }
 
     public static BallerinaConnectorListResponse getConnectors(BallerinaConnectorListRequest request,

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/foldingrange/LineFoldingOnlyTest.java

@@ -35,8 +35,6 @@
  */
 public class LineFoldingOnlyTest {
 
-    private static final JsonParser JSON_PARSER = new JsonParser();
-
     private final Path resourcesPath =
             new File(getClass().getClassLoader().getResource("foldingrange").getFile()).toPath();
     private Endpoint serviceEndpoint;
@@ -64,7 +62,7 @@ private void compareResponse(String expected, String response) {
         Path expectedPath = resourcesPath.resolve("expected").resolve(expected);
         JsonArray expectedJsonArray =
                 FileUtils.fileContentAsObject(expectedPath.toAbsolutePath().toString()).getAsJsonArray("result");
-        JsonArray responseJsonArray = JSON_PARSER.parse(response).getAsJsonObject().getAsJsonArray("result");
+        JsonArray responseJsonArray = JsonParser.parseString(response).getAsJsonObject().getAsJsonArray("result");
         Assert.assertEquals(responseJsonArray, expectedJsonArray, "LineFoldingOnlyTest fails with " + expected
                 + " test case.");
     }

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/implementation/GotoImplementationTest.java

@@ -42,7 +42,6 @@
 public class GotoImplementationTest {
     private Endpoint serviceEndpoint;
     private String configRoot = "implementation" + CommonUtil.FILE_SEPARATOR + "expected";
-    private JsonParser jsonParser = new JsonParser();
     private static final Logger log = LoggerFactory.getLogger(GotoImplementationTest.class);
 
     @BeforeClass
@@ -60,7 +59,7 @@ public void testGotoImplementation(String configPath, String source) {
             JsonObject position = configJsonObject.getAsJsonObject("position");
             Position cursor = new Position(position.get("line").getAsInt(), position.get("col").getAsInt());
             String response = TestUtil.getGotoImplementationResponse(serviceEndpoint, sourcePath.toString(), cursor);
-            JsonObject responseJson = jsonParser.parse(response).getAsJsonObject();
+            JsonObject responseJson = JsonParser.parseString(response).getAsJsonObject();
             responseJson.getAsJsonArray("result").forEach(jsonElement -> jsonElement.getAsJsonObject().remove("uri"));
             JsonObject expected = configJsonObject.getAsJsonObject("expected");
             Assert.assertEquals(expected, responseJson, "Test Failed for" + configPath);

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/packages/ComponentsTest.java

@@ -43,7 +43,6 @@ public class ComponentsTest {
 
     private static final String NAME = "name";
     private static final String MODULES = "modules";
-    private static final JsonParser JSON_PARSER = new JsonParser();
     private static final Gson GSON = new Gson();
 
     private Path resourceRoot;
@@ -79,7 +78,7 @@ private void compareResponse(String expected, String response) {
         JsonArray expectedJsonArray =
                 FileUtils.fileContentAsObject(expectedPath.toAbsolutePath().toString()).getAsJsonArray("result");
         JsonArray responseJsonArray =
-                JSON_PARSER.parse(response).getAsJsonObject().getAsJsonObject("result").getAsJsonArray("packages");
+                JsonParser.parseString(response).getAsJsonObject().getAsJsonObject("result").getAsJsonArray("packages");
 
         Assert.assertEquals(responseJsonArray.size(), expectedJsonArray.size(), "Package ComponentsTest fails with " +
                 "incorrect package count.");

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/packages/ConfigSchemaTest.java

@@ -33,7 +33,6 @@
  * Tests Package Config Schema API in Language Server.
  */
 public class ConfigSchemaTest {
-    private static final JsonParser JSON_PARSER = new JsonParser();
 
     private Path resourceRoot;
     private Endpoint serviceEndpoint;

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/packages/MetadataTest.java

@@ -38,7 +38,6 @@ public class MetadataTest {
     private static final String PACKAGE_NAME = "packageName";
     private static final String PATH = "path";
     private static final String KIND = "kind";
-    private static final JsonParser JSON_PARSER = new JsonParser();
 
     private Path resourceRoot;
     private Endpoint serviceEndpoint;
@@ -67,7 +66,7 @@ private void compareResponse(String projectName, String response) {
         Path expectedPath = this.resourceRoot.resolve("metadata").resolve(projectName);
         JsonObject expectedJsonObject =
                 FileUtils.fileContentAsObject(expectedPath.toAbsolutePath().toString()).getAsJsonObject();
-        JsonObject responseJsonObject = JSON_PARSER.parse(response).getAsJsonObject().getAsJsonObject("result");
+        JsonObject responseJsonObject = JsonParser.parseString(response).getAsJsonObject().getAsJsonObject("result");
         JsonPrimitive packageName = expectedJsonObject.getAsJsonPrimitive(PACKAGE_NAME);
         if (packageName != null) {
             Assert.assertEquals(responseJsonObject.getAsJsonPrimitive(PACKAGE_NAME), packageName,

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/references/ReferenceTest.java

@@ -46,7 +46,6 @@ public class ReferenceTest {
     private Path configRoot;
     private Path sourceRoot;
     protected Gson gson = new Gson();
-    protected JsonParser parser = new JsonParser();
     protected Endpoint serviceEndpoint;
 
     @BeforeClass
@@ -69,7 +68,7 @@ public void test(String configPath, String configDir) throws IOException {
         TestUtil.closeDocument(serviceEndpoint, sourcePath);
 
         JsonArray expected = configObject.getAsJsonArray("result");
-        JsonArray actual = parser.parse(actualStr).getAsJsonObject().getAsJsonArray("result");
+        JsonArray actual = JsonParser.parseString(actualStr).getAsJsonObject().getAsJsonArray("result");
         this.alterExpectedUri(expected);
         this.alterActualUri(actual);
         Assert.assertEquals(actual, expected);

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/references/ReferencesTest.java

@@ -52,7 +52,6 @@ public class ReferencesTest {
     protected Path configRoot;
     protected Path sourceRoot;
     protected Gson gson = new Gson();
-    protected JsonParser parser = new JsonParser();
     protected Endpoint serviceEndpoint;
     private static final Logger log = LoggerFactory.getLogger(ReferencesTest.class);
 
@@ -75,7 +74,7 @@ public void test(String configPath) throws IOException {
         TestUtil.closeDocument(serviceEndpoint, sourcePath);
 
         JsonArray expected = configObject.getAsJsonArray("result");
-        JsonArray actual = parser.parse(actualStr).getAsJsonObject().get("result").getAsJsonArray();
+        JsonArray actual = JsonParser.parseString(actualStr).getAsJsonObject().get("result").getAsJsonArray();
         this.alterExpectedUri(expected, sourceRoot);
         this.alterActualUri(actual);
 
@@ -94,7 +93,7 @@ public void testReferencesWithinStdLib(String configPath) throws IOException, UR
         String actualStr = getReferencesResponseWithinStdLib(sourcePath, position);
 
         JsonArray expected = configObject.getAsJsonArray("result");
-        JsonArray actual = parser.parse(actualStr).getAsJsonObject().get("result").getAsJsonArray();
+        JsonArray actual = JsonParser.parseString(actualStr).getAsJsonObject().get("result").getAsJsonArray();
         this.alterExpectedUri(expected, ballerinaHome);
         this.alterActualStdLibUri(actual);
 

language-server/modules/langserver-core/src/test/java/org/ballerinalang/langserver/rename/AbstractRenameTest.java

@@ -37,7 +37,6 @@ public abstract class AbstractRenameTest {
     private Path configRoot;
     private Path sourceRoot;
     protected Gson gson = new Gson();
-    protected JsonParser parser = new JsonParser();
     protected Endpoint serviceEndpoint;
 
     @BeforeClass
@@ -60,13 +59,13 @@ public void performTest(String configPath, String varName) throws IOException {
         String prepareResponse = TestUtil.getPrepareRenameResponse(sourcePath.toString(), position, serviceEndpoint);
 
         // For invalid positions, response result=null, and is removed by GSON.
-        Assert.assertEquals(parser.parse(prepareResponse).getAsJsonObject().has("result"), isValidRename,
+        Assert.assertEquals(JsonParser.parseString(prepareResponse).getAsJsonObject().has("result"), isValidRename,
                 "Expected valid rename position: " + String.valueOf(isValidRename));
 
         String actualStr = TestUtil.getRenameResponse(sourcePath.toString(), position, varName, serviceEndpoint);
         TestUtil.closeDocument(serviceEndpoint, sourcePath);
         JsonObject expected = resultJson.getAsJsonObject("result");
-        JsonObject actual = parser.parse(actualStr).getAsJsonObject().getAsJsonObject("result");
+        JsonObject actual = JsonParser.parseString(actualStr).getAsJsonObject().getAsJsonObject("result");
         if (actual == null) {
             actual = new JsonObject();
         } else {