Add the eclipse jdt package to gradle

Signed-off-by: angrezichatterbox <gouthammohanraj@gmail.com>

Author: angrezichatterbox

codegen/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.library'
     id 'org.jetbrains.kotlin.android'
+    id 'org.jetbrains.kotlin.jvm'
 }
 
 android {
@@ -58,8 +59,9 @@ dependencies {
     implementation "org.junit.platform:junit-platform-launcher:$junitPlatformLauncherVersion"
     implementation "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
     implementation "org.junit.vintage:junit-vintage-engine:$junitVersion"
-//    implementation 'org.eclipse.jdt:org.eclipse.jdt.core:3.32.0'
+    implementation 'org.eclipse.jdt:org.eclipse.jdt.core:3.32.0'
     testImplementation project(':android-test-utils')
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
 }
 
 file("src/test/resources/solidity").listFiles().each { File file ->
@@ -82,6 +84,12 @@ file("src/test/resources/solidity").listFiles().each { File file ->
         // test.dependsOn generateTask
     }
 }
+repositories {
+    mavenCentral()
+}
+kotlin {
+    jvmToolchain(21)
+}
 //
 //tasks.named("spotlessJava").configure {
 //    dependsOn("spotlessGroovyGradle", "compileTestJava", "javadoc", "test", "jacocoTestReport")