[jira] [Work logged] (EAGLE-1096) getJSONArray may cause exception, optJSONArray should be used
[
https://issues.apache.org/jira/browse/EAGLE-1096?focusedWorklogId=238970=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-238970
]
ASF GitHub Bot logged work on EAGLE-1096:
-
Author: ASF GitHub Bot
Created on: 08/May/19 03:50
Start Date: 08/May/19 03:50
Worklog Time Spent: 10m
Work Description: qingwen220 commented on pull request #1001:
[EAGLE-1096] getJSONArray may cause exception, optJSONArray can be used
URL: https://github.com/apache/eagle/pull/1001#discussion_r281904704
##
File path:
eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/utils/JMXQueryHelper.java
##
@@ -56,7 +56,7 @@
final Map resultMap = new HashMap();
final JSONTokener tokener = new JSONTokener(is);
final JSONObject jsonBeansObject = new JSONObject(tokener);
-final JSONArray jsonArray = jsonBeansObject.getJSONArray("beans");
+final JSONArray jsonArray = jsonBeansObject.optJSONArray("beans");
int size = jsonArray.length();
Review comment:
Agree with @jhsenjaliya, this change will incur the NPE issue.
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Issue Time Tracking
---
Worklog Id: (was: 238970)
Time Spent: 0.5h (was: 20m)
> getJSONArray may cause exception, optJSONArray should be used
> -
>
> Key: EAGLE-1096
> URL: https://issues.apache.org/jira/browse/EAGLE-1096
> Project: Eagle
> Issue Type: Bug
>Reporter: bd2019us
>Priority: Major
> Attachments: 1.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Hello,
> The method call jsonBeansObject.getJSONArray("beans") may throw
> JSONException when the key does not exist, which will crash the program. To
> ensure safety, optJSONArray is recommended to use, which will avoid the
> exception in case no such key.
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[jira] [Work logged] (EAGLE-1096) getJSONArray may cause exception, optJSONArray should be used
[
https://issues.apache.org/jira/browse/EAGLE-1096?focusedWorklogId=227263=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-227263
]
ASF GitHub Bot logged work on EAGLE-1096:
-
Author: ASF GitHub Bot
Created on: 14/Apr/19 01:03
Start Date: 14/Apr/19 01:03
Worklog Time Spent: 10m
Work Description: bd2019us commented on pull request #1001: [EAGLE-1096]
getJSONArray may cause exception, optJSONArray can be used
URL: https://github.com/apache/eagle/pull/1001
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Issue Time Tracking
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Worklog Id: (was: 227263)
Time Spent: 10m
Remaining Estimate: 0h
> getJSONArray may cause exception, optJSONArray should be used
> -
>
> Key: EAGLE-1096
> URL: https://issues.apache.org/jira/browse/EAGLE-1096
> Project: Eagle
> Issue Type: Bug
>Reporter: bd2019us
>Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Hello,
> The method call jsonBeansObject.getJSONArray("beans") may throw
> JSONException when the key does not exist, which will crash the program. To
> ensure safety, optJSONArray is recommended to use, which will avoid the
> exception in case no such key.
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