fixing JSON formatter to output valid JSON (#284)

Author: robertpatrick

imagetool/src/main/java/com/oracle/weblogic/imagetool/cli/menu/InspectImage.java

@@ -45,7 +45,7 @@ public CommandResponse call() throws Exception {
 
         String outputTemplate;
         // add additional formats here, the ENUM, and to the resources/inspect-responses folder
-        switch (ouptutFormat) {
+        switch (outputFormat) {
             case JSON:
             default:
                 outputTemplate = "inspect-json.mustache";
@@ -96,5 +96,5 @@ public CommandResponse call() throws Exception {
         description = "Output format. Supported values: ${COMPLETION-CANDIDATES} Default: ${DEFAULT-VALUE}",
         defaultValue = "JSON"
     )
-    private OutputFormat ouptutFormat;
+    private OutputFormat outputFormat;
 }

imagetool/src/main/resources/inspect-responses/inspect-json.mustache

@@ -1,5 +1,5 @@
 {
 {{#response}}
-  {{value.key}}: "{{value.value}}"{{^last}}, {{/last}}
+  "{{value.key}}": "{{value.value}}"{{^last}}, {{/last}}
 {{/response}}
 }