SCANJLIB-217 Replace minimal-json by gson

Author: henryju

lib/pom.xml

@@ -21,8 +21,8 @@
       <artifactId>okhttp-urlconnection</artifactId>
     </dependency>
     <dependency>
-      <groupId>com.eclipsesource.minimal-json</groupId>
-      <artifactId>minimal-json</artifactId>
+      <groupId>com.google.code.gson</groupId>
+      <artifactId>gson</artifactId>
     </dependency>
     <dependency>
       <groupId>com.google.code.findbugs</groupId>

lib/src/main/java/org/sonarsource/scanner/lib/Utils.java

@@ -19,14 +19,12 @@
  */
 package org.sonarsource.scanner.lib;
 
-import com.eclipsesource.json.Json;
-import com.eclipsesource.json.JsonObject;
-import com.eclipsesource.json.JsonObject.Member;
-import com.eclipsesource.json.JsonValue;
+import com.google.gson.stream.JsonReader;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
+import java.io.StringReader;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -49,18 +47,14 @@ public static Properties loadEnvironmentProperties(Map<String, String> env) {
     Properties props = new Properties();
 
     if (scannerParams != null) {
-      try {
-
-        JsonValue jsonValue = Json.parse(scannerParams);
-        JsonObject jsonObject = jsonValue.asObject();
-        Iterator<Member> it = jsonObject.iterator();
-
-        while (it.hasNext()) {
-          Member member = it.next();
-          String key = member.getName();
-          String value = member.getValue().asString();
+      try (JsonReader reader = new JsonReader(new StringReader(scannerParams))) {
+        reader.beginObject();
+        while (reader.hasNext()) {
+          String key = reader.nextName();
+          String value = reader.nextString();
           props.put(key, value);
         }
+        reader.endObject();
       } catch (Exception e) {
         throw new IllegalStateException("Failed to parse JSON in SONARQUBE_SCANNER_PARAMS environment variable", e);
       }

pom.xml

@@ -80,9 +80,9 @@
         <version>${okhttp.version}</version>
       </dependency>
       <dependency>
-        <groupId>com.eclipsesource.minimal-json</groupId>
-        <artifactId>minimal-json</artifactId>
-        <version>0.9.5</version>
+        <groupId>com.google.code.gson</groupId>
+        <artifactId>gson</artifactId>
+        <version>2.10.1</version>
       </dependency>
       <dependency>
         <groupId>com.squareup.okhttp3</groupId>