added Spar PoC, added objection and frida guide

Spar/pocJava/app/build.gradle.kts

@@ -0,0 +1,46 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Java application project to get you started.
+ * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.3/userguide/building_java_projects.html in the Gradle documentation.
+ * This project uses @Incubating APIs which are subject to change.
+ */
+
+plugins {
+  // Apply the application plugin to add support for building a CLI application in Java.
+  application
+}
+
+repositories {
+  maven("https://jitpack.io")
+  mavenCentral()
+}
+
+dependencies {
+  implementation("com.github.SAP.gigya-java-sdk:sdk:3.3.2")
+  implementation("com.github.SAP.gigya-java-sdk:auth:3.3.2") // only if needed
+  implementation("org.json:json:20230227") //missing dep declaration in sdk
+}
+
+testing {
+  suites {
+    // Configure the built-in test suite
+    val test by getting(JvmTestSuite::class) {
+      // Use JUnit Jupiter test framework
+      useJUnitJupiter("5.9.3")
+    }
+  }
+}
+
+// Apply a specific Java toolchain to ease working on different environments.
+java {
+  toolchain {
+//    encoding
+    languageVersion.set(JavaLanguageVersion.of(17))
+  }
+}
+
+application {
+  // Define the main class for the application.
+  mainClass.set("poc.App")
+}