support more content types on client.get (#4285)

Signed-off-by: Iliyan Velichkov <velichkov.iliyan@gmail.com>

components/api/api-http/src/main/java/org/eclipse/dirigible/components/api/http/HttpClientFacade.java

@@ -9,12 +9,6 @@
  */
 package org.eclipse.dirigible.components.api.http;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.util.*;
-
 import org.apache.commons.io.IOUtils;
 import org.apache.http.Header;
 import org.apache.http.HttpEntity;
@@ -23,28 +17,25 @@
 import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.entity.EntityBuilder;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpHead;
-import org.apache.http.client.methods.HttpPatch;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpPut;
-import org.apache.http.client.methods.HttpRequestBase;
-import org.apache.http.client.methods.HttpTrace;
+import org.apache.http.client.methods.*;
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.message.BasicNameValuePair;
 import org.apache.http.util.EntityUtils;
 import org.eclipse.dirigible.commons.api.helpers.GsonHelper;
-import org.eclipse.dirigible.components.api.http.client.HttpClientHeader;
-import org.eclipse.dirigible.components.api.http.client.HttpClientParam;
-import org.eclipse.dirigible.components.api.http.client.HttpClientProxyUtils;
-import org.eclipse.dirigible.components.api.http.client.HttpClientRequestOptions;
-import org.eclipse.dirigible.components.api.http.client.HttpClientResponse;
+import org.eclipse.dirigible.components.api.http.client.*;
 import org.springframework.stereotype.Component;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.List;
+
 /**
  * Java face for HTTP operations.
  */
@@ -179,10 +170,11 @@ private static void prepareHeaders(HttpClientRequestOptions httpClientRequestOpt
     }
 
     /** The Constant recognizedTextMimeTypes. */
-    private static final HashSet<String> recognizedTextMimeTypes = new HashSet<>(Arrays.asList("application/CSV", "application/csv",
-            "text/csv", ContentType.TEXT_PLAIN.getMimeType(), ContentType.TEXT_HTML.getMimeType(), ContentType.TEXT_XML.getMimeType(),
-            ContentType.APPLICATION_JSON.getMimeType(), ContentType.APPLICATION_ATOM_XML.getMimeType(),
-            ContentType.APPLICATION_XML.getMimeType(), ContentType.APPLICATION_XHTML_XML.getMimeType()));
+    private static final HashSet<String> recognizedTextMimeTypes = new HashSet<>(Arrays.asList("application/json; charset=utf-8",
+            "text/json; charset=utf-8", "text/json", "application/CSV", "application/csv", "text/csv", ContentType.TEXT_PLAIN.getMimeType(),
+            ContentType.TEXT_HTML.getMimeType(), ContentType.TEXT_XML.getMimeType(), ContentType.APPLICATION_JSON.getMimeType(),
+            ContentType.APPLICATION_ATOM_XML.getMimeType(), ContentType.APPLICATION_XML.getMimeType(),
+            ContentType.APPLICATION_XHTML_XML.getMimeType()));
 
     /**
      * Process http client response.