[#noissue] Replace StringUtils.toString with String.valueOf

Author: emeroad

agent-module/plugins/common-servlet/src/main/java/com/navercorp/pinpoint/plugin/common/servlet/jakarta/util/HttpServletParameterExtractor.java

@@ -76,7 +76,7 @@ public String extractParameter(HttpServletRequest httpServletRequest) {
             }
             for (String value : values) {
                 if (value != null) {
-                    params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                    params.append(StringUtils.abbreviate(value, eachLimit));
                 }
             }
         }

agent-module/plugins/common-servlet/src/main/java/com/navercorp/pinpoint/plugin/common/servlet/util/HttpServletParameterExtractor.java

@@ -76,7 +76,7 @@ public String extractParameter(HttpServletRequest httpServletRequest) {
             }
             for (String value : values) {
                 if (value != null) {
-                    params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                    params.append(StringUtils.abbreviate(value, eachLimit));
                 }
             }
         }

agent-module/plugins/reactor-netty/src/main/java/com/navercorp/pinpoint/plugin/reactor/netty/interceptor/HttpServerParameterExtractor.java

@@ -67,7 +67,7 @@ public String extractParameter(HttpServerRequest request) {
             // append value
             String value = entry.getValue();
             if (value != null) {
-                params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                params.append(StringUtils.abbreviate(value, eachLimit));
             }
         }
         return params.toString();

agent-module/plugins/undertow/src/main/java/com/navercorp/pinpoint/plugin/undertow/HttpServerExchangeParameterExtractor.java

@@ -65,7 +65,7 @@ public String extractParameter(HttpServerExchange request) {
             }
             for (String value : values) {
                 if (value != null) {
-                    params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                    params.append(StringUtils.abbreviate(value, eachLimit));
                 }
             }
         }

agent-module/plugins/vertx/src/main/java/com/navercorp/pinpoint/plugin/vertx/HttpServerParameterExtractor.java

@@ -59,7 +59,7 @@ public String extractParameter(HttpServerRequest request) {
             params.append('=');
             Object value = entry.getValue();
             if (value != null) {
-                params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                params.append(StringUtils.abbreviate(String.valueOf(value), eachLimit));
             }
         }
         return params.toString();

agent-module/plugins/weblogic/src/main/java/com/navercorp/pinpoint/plugin/weblogic/ServletRequestImplParameterExtractor.java

@@ -62,7 +62,7 @@ public String extractParameter(ServletRequestImpl request) {
                 params.append('=');
                 final String value = attrs.getValue();
                 if (value != null) {
-                    params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                    params.append(StringUtils.abbreviate(value, eachLimit));
                 }
             }
         } catch (UnsupportedEncodingException ignored) {

agent-module/plugins/websphere/src/main/java/com/navercorp/pinpoint/plugin/websphere/IRequestParameterExtractor.java

@@ -60,7 +60,7 @@ public String extractParameter(IRequest request) {
                 params.append('=');
                 String value = entry.getValue();
                 if (value != null) {
-                    params.append(StringUtils.abbreviate(StringUtils.toString(value), eachLimit));
+                    params.append(StringUtils.abbreviate(value, eachLimit));
                 }
             }
         } catch (UnsupportedEncodingException ignored) {

agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/jdbc/SimpleTypeConverter.java

@@ -55,6 +55,6 @@ public String convert(Object value) {
 
 
     private String abbreviate(Object arg) {
-        return StringUtils.abbreviate(StringUtils.toString(arg), this.maxWidth);
+        return StringUtils.abbreviate(String.valueOf(arg), this.maxWidth);
     }
 }

commons/src/main/java/com/navercorp/pinpoint/common/util/StringUtils.java

@@ -76,6 +76,10 @@ public static int getLength(final String string, final int nullValue) {
         return string.length();
     }
 
+    /**
+     * alternative to {@link String#valueOf(Object)}
+     */
+    @Deprecated
     public static String toString(final Object object) {
         if (object == null) {
             return NULL_STRING;