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Convert String to JsonObject
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‎.gitignore‎

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okhttp-examples/.settings/org.eclipse.core.resources.prefs
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okhttp-examples/.settings/org.eclipse.m2e.core.prefs
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# Eclipse
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.project
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.classpath
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.settings/
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# Idea
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.idea/
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*.iml
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*.iws
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*.ipr
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# OS
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Thumbs.db
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.DS_Store
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# Maven
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target/
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# Build
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out/
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build/
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bin/
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# Others
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*.log

‎Book-RESTful-Service/.gitignore‎

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‎Java-JsonPojo-Example/.gitignore‎

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‎Java-RESTful-Client-Example/.gitignore‎

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‎gson-examples/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.howtoprogram</groupId>
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<artifactId>gson-examples</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>1.8</java.version>
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<junit.version>4.12</junit.version>
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<junit.jupiter.version>5.0.0</junit.jupiter.version>
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<junit.vintage.version>${junit.version}.0</junit.vintage.version>
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<junit.jupiter.version>5.0.0</junit.jupiter.version>
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<junit.platform.version>1.0.0</junit.platform.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.google.code.gson</groupId>
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<artifactId>gson</artifactId>
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<version>2.8.2</version>
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<scope>compile</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-engine</artifactId>
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<version>${junit.jupiter.version}</version>
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<scope>test</scope>
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</dependency>
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<!-- To run tests on IDE such as Eclipse, Intellij -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.platform</groupId>
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<artifactId>junit-platform-runner</artifactId>
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<version>${junit.platform.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.vintage</groupId>
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<artifactId>junit-vintage-engine</artifactId>
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<version>${junit.vintage.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.1</version>
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<configuration>
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<source>${java.version}</source>
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<target>${java.version}</target>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.19</version>
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<dependencies>
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<dependency>
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<groupId>org.junit.platform</groupId>
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<artifactId>junit-platform-surefire-provider</artifactId>
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<version>${junit.platform.version}</version>
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</dependency>
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</dependencies>
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</plugin>
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</plugins>
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</build>
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</project>

‎gson-examples/src/test/java/com/howtoprogram/gson/StringToJsonTest.java‎

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package com.howtoprogram.gson;
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import static org.junit.Assert.*;
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import com.google.gson.*;
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import org.junit.Test;
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public class StringToJsonTest {
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@Test
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public void testStringToJsonObject() {
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String json = "{\"id\":1,\"name\":\"Thinking in Java\",\"author\":\"Bruce Eckel\"}";
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JsonObject jsonObj = new JsonParser().parse(json).getAsJsonObject();
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assertEquals(1, jsonObj.get("id").getAsInt());
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assertEquals("Thinking in Java", jsonObj.get("name").getAsString());
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assertEquals("Bruce Eckel", jsonObj.get("author").getAsString());
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}
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@Test
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public void testStringToJsonObjectWithJsonElement() {
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String json = "{\"id\":2,\"name\":\"Effective Java\",\"author\":\"Joshua Bloch\"}";
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Gson gson = new Gson();
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JsonElement element = gson.fromJson(json, JsonElement.class);
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JsonObject jsonObject = element.getAsJsonObject();
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assertEquals(2, jsonObject.get("id").getAsInt());
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assertEquals("Effective Java", jsonObject.get("name").getAsString());
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assertEquals("Joshua Bloch", jsonObject.get("author").getAsString());
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}
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}

‎okhttp-examples/.gitignore‎

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‎open-feign-example/.gitignore‎

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