Issue 103: Add a test application and a InitializationBlock entity.

Signed-off-by: Rahul Krishna <i.m.ralk@gmail.com>

Author: rahlk

src/main/java/com/ibm/cldk/entities/InitializationBlock.java

@@ -0,0 +1,22 @@
+package com.ibm.cldk.entities;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class InitializationBlock {
+    private String filePath;
+    private String comment;
+    private List<String> annotations;
+    private List<String> thrownExceptions;
+    private String code;
+    private int startLine;
+    private int endLine;
+    private boolean isStatic;
+    private List<String> referencedTypes;
+    private List<String> accessedFields;
+    private List<CallSite> callSites;
+    private List<VariableDeclaration> variableDeclarations;
+    private int cyclomaticComplexity;
+}

src/test/resources/test-applications/init-blocks-test/.gitattributes

@@ -0,0 +1,12 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+
+# Binary files should be left untouched
+*.jar           binary
+

src/test/resources/test-applications/init-blocks-test/.gitignore

@@ -0,0 +1,5 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build

src/test/resources/test-applications/init-blocks-test/app/src/main/java/org/example/App.java

@@ -0,0 +1,42 @@
+package org.example;
+
+import java.util.List;
+
+public class App {
+    private static String staticMessage;
+
+    static {
+        try {
+            staticMessage = "Static block initialized";
+            System.out.println("Static initialization block executed.");
+            initializeStaticFields();
+        } catch (Exception e) {
+            System.err.println("Error in static block: " + e.getMessage());
+        }
+    }
+
+    {
+        try {
+            System.out.println("Instance initialization block executed.");
+            initializeInstanceFields();
+        } catch (Exception e) {
+            System.err.println("Error in instance block: " + e.getMessage());
+        }
+    }
+
+    public App() {
+        System.out.println("Constructor executed.");
+    }
+
+    private static void initializeStaticFields() {
+        System.out.println("Initializing static fields.");
+    }
+
+    private void initializeInstanceFields() {
+        System.out.println("Initializing instance fields.");
+    }
+
+    public static void main(String[] args) {
+        new App();
+    }
+}

src/test/resources/test-applications/init-blocks-test/gradle.properties

@@ -0,0 +1,7 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties
+
+org.gradle.configuration-cache=true
+org.gradle.parallel=true
+org.gradle.caching=true
+