Re: [Squirrel-sql-users] Issue launching squirrel client

[Roger H. <rh...@hi...>]

Hi.


If the error is common across 3 applications, then I guess it is not a 
Squirrel problem.


Maybe try re-installing Java?


What changed between the time it worked, and when it stopped working?


Regards

Roger

On 18/05/2023 09:02, Greg Blajian wrote:
>
> I have been using squirrel for many years. Normally, I can figure out 
> any issues on my own but it seems I have a corrupt file somewhere and 
> the stack trace is not helping. I am getting the below error when I 
> attempt to launch the application. I have downloaded a fresh copy the 
> latest stable build 4.5.1 and installed it in different locations 
> (both the zip and the installer). I have tried Amazon Corretto 
> [C:\Program Files\Amazon Corretto\jdk11.0.19_7\bin] and Eclipse 
> Adoptium [C:\Program Files\Eclipse Adoptium\jdk-11.0.19.7-hotspot\bin] 
> but EVERY instance has the same error. The splash screen starts gets 
> about ¾ through then gives me this error. If I had any idea what file 
> it is trying to read and failing at I would fix it. Please help.
>
> $ java -jar squirrel-sql.jar
>
> java.lang.RuntimeException: 
> com.fasterxml.jackson.databind.JsonMappingException: No content to map 
> due to end-of-input
>
> at [Source: java.io.InputStreamReader@248af7cf; line: 1, column: 1]
>
>         at 
> net.sourceforge.squirrel_sql.fw.util.Utilities.wrapRuntime(Utilities.java:449)
>
>         at 
> net.sourceforge.squirrel_sql.fw.util.JsonMarshalUtil.readObjectFromFile(JsonMarshalUtil.java:52)
>
>         at 
> net.sourceforge.squirrel_sql.client.gui.recentfiles.RecentFilesManager.initJSonBean(RecentFilesManager.java:89)
>
>         at 
> net.sourceforge.squirrel_sql.client.Application.loadRecentFileHistory(Application.java:1060)
>
>         at 
> net.sourceforge.squirrel_sql.client.Application.executeStartupTasks(Application.java:913)
>
>         at 
> net.sourceforge.squirrel_sql.client.Application.startup(Application.java:242)
>
>         at 
> net.sourceforge.squirrel_sql.client.Main.doApplicationStartup(Main.java:123)
>
>         at 
> net.sourceforge.squirrel_sql.client.Main.lambda$startApp$0(Main.java:115)
>
>         at 
> java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
>
>         at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown 
> Source)
>
>         at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
>
>         at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
>
>         at 
> java.base/java.security.AccessController.doPrivileged(Native Method)
>
>         at 
> java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown 
> Source)
>
>         at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
>
>         at 
> net.sourceforge.squirrel_sql.client.Main$1.dispatchEvent(Main.java:103)
>
>         at 
> java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown 
> Source)
>
>         at 
> java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown 
> Source)
>
>         at 
> java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown 
> Source)
>
>         at 
> java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>
>         at 
> java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>
>         at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
>
> Caused by: com.fasterxml.jackson.databind.JsonMappingException: No 
> content to map due to end-of-input
>
> at [Source: java.io.InputStreamReader@248af7cf; line: 1, column: 1]
>
>         at 
> com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:148)
>
>         at 
> com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3781)
>
>         at 
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3721)
>
>         at 
> com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2787)
>
>         at 
> net.sourceforge.squirrel_sql.fw.util.JsonMarshalUtil.readObjectFromFile(JsonMarshalUtil.java:48)
>
>         ... 20 more
>
> Gregory J Blajian
>
> gjb...@ho...
>
>
>
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