refactor: linter plus issue fixed

Author: haseeb-mhr

src/main/java/io/apimatic/core/utilities/CoreHelper.java

@@ -71,7 +71,6 @@
 import io.apimatic.core.types.http.request.MultipartFileWrapper;
 import io.apimatic.core.types.http.request.MultipartWrapper;
 import io.apimatic.coreinterfaces.http.request.ArraySerializationFormat;
-import io.apimatic.coreinterfaces.http.request.Request;
 import io.apimatic.coreinterfaces.http.response.Response;
 
 /**
@@ -1630,33 +1629,6 @@ public static String resolveResponsePointer(String pointer, Response response) {
         }
     }
 
-    /**
-     * Resolves a pointer within a JSON request body or headers.
-     *
-     * @param pointer     The JSON pointer.
-     * @param request    The request.
-     * @return The resolved value as a string, or null if not found.
-     */
-    public static String resolveRequestPointer(String pointer, Request request) {
-        if (pointer == null) {
-            return null;
-        }
-
-        String[] pointerParts = pointer.split("#");
-        String prefix = pointerParts[0];
-        String point = pointerParts.length > 1 ? pointerParts[1] : "";
-
-        switch (prefix) {
-            case "$request.body":
-                return CoreHelper.getValueFromJson(point, request.getBody().toString());
-            case "$request.headers":
-                return CoreHelper.getValueFromJson(point,
-                        trySerialize(request.getHeaders().asSimpleMap()));
-            default:
-                return null;
-        }
-    }
-
     /**
      * Retrieves a value from a JSON string using a JSON pointer.
      *

src/test/java/apimatic/core/security/HmacSignatureVerifierTest.java

@@ -429,7 +429,8 @@ public void verifyAsyncSuccessRequestSignatureTemplateResolverBody() throws Exce
             }
             String cookie = request.getHeaders().asSimpleMap().get("Cookie");
             String timestamp = request.getHeaders().asSimpleMap().get("X-Timestamp");
-            String resolvedBody = CoreHelper.resolveRequestPointer("$request.body#/type", request);
+            String resolvedBody = CoreHelper.getValueFromJson(
+                    "/type", request.getBody().toString());
 
             return String.join(
                     ":",
@@ -472,8 +473,7 @@ public void verifyAsyncSuccessRequestSignatureTemplateResolverHeaders() throws E
             }
             String cookie = request.getHeaders().asSimpleMap().get("Cookie");
             String timestamp = request.getHeaders().asSimpleMap().get("X-Timestamp");
-            String resolvedBody = CoreHelper.resolveRequestPointer(
-                    "$request.headers#/x-signature", request);
+            String resolvedBody = request.getHeaders().asSimpleMap().get("x-signature");
 
             return String.join(
                     ":",
@@ -498,15 +498,16 @@ public void verifyAsyncSuccessRequestSignatureTemplateResolverHeaders() throws E
     public void resolveRequestPointerNullPointer() {
         Map<String, String> headers = new HashMap<>();
         Request request = mockRequest(headers, BODY);
-        String value = CoreHelper.resolveRequestPointer(null, request);
+        String value = CoreHelper.getValueFromJson(null, request.getBody().toString());
         assertNull(value);
     }
 
     @Test
     public void resolveRequestPointerInvalidPointer() {
         Map<String, String> headers = new HashMap<>();
         Request request = mockRequest(headers, BODY);
-        String value = CoreHelper.resolveRequestPointer("$request.method#", request);
+        String value = CoreHelper.getValueFromJson(
+                "$request.method#", request.getBody().toString());
         assertNull(value);
     }
 }