Replace custom Pair with AbstractMap.SimpleImmutableEntry (#66)

Author: Denis-Averin

src/main/java/com/aspose/barcode/cloud/ApiClient.java

@@ -851,7 +851,7 @@ public String buildUrl(String path, List<Pair> queryParams, List<Pair> collectio
                         url.append("&");
                     }
                     String value = parameterToString(param.getValue());
-                    url.append(escapeString(param.getName()))
+                    url.append(escapeString(param.getKey()))
                             .append("=")
                             .append(escapeString(value));
                 }
@@ -870,7 +870,7 @@ public String buildUrl(String path, List<Pair> queryParams, List<Pair> collectio
                     }
                     String value = parameterToString(param.getValue());
                     // collection query parameter value already escaped as part of parameterToPairs
-                    url.append(escapeString(param.getName())).append("=").append(value);
+                    url.append(escapeString(param.getKey())).append("=").append(value);
                 }
             }
         }

src/main/java/com/aspose/barcode/cloud/Pair.java

@@ -25,44 +25,12 @@
 
 package com.aspose.barcode.cloud;
 
-/** Name-value pair. */
-public class Pair {
-    private String name = "";
-    private String value = "";
+import java.util.AbstractMap;
 
-    public Pair(String name, String value) {
-        setName(name);
-        setValue(value);
-    }
-
-    private void setName(String name) {
-        if (isNullOrEmpty(name)) {
-            return;
-        }
-
-        this.name = name;
-    }
-
-    private void setValue(String value) {
-        if (isNullOrEmpty(value)) {
-            return;
-        }
-
-        this.value = value;
-    }
-
-    public String getName() {
-        return this.name;
-    }
-
-    public String getValue() {
-        return this.value;
-    }
+/** Key-value pair. */
+public class Pair extends AbstractMap.SimpleImmutableEntry<String, String> {
 
-    private static boolean isNullOrEmpty(String arg) {
-        if (arg == null) {
-            return true;
-        }
-        return arg.trim().isEmpty();
+    public Pair(String key, String value) {
+        super(key, value);
     }
 }