Re: [netcdf-java] ECMWF GRIB2 file and toolsUI

• To: Keith To <kcto@xxxxxxxxxx>
• Subject: Re: [netcdf-java] ECMWF GRIB2 file and toolsUI
• From: "TANGJian@xxxxxxxxx.gmail" <jtang.nju@xxxxxxxxx>
• Date: Tue, 23 May 2017 22:08:05 +0800

HI Keith,

IF you are dealing with C1D or so, my experience is, you should split C1D
files by using grib_copy
into surface/isobaric/hybrid files, because TDS cannot dealing with mix
coordinate files.

It works for me at NMC/CMA here.

Good luck,
Jian

--
Dr. Jian TANG
National Meteorological Center
China Meteorological Administration
No. 46, Zhongguancun South Street, Haidian District, Beijing
P. R. China
Email: tangjian@xxxxxxxxxx

2017-05-22 12:17 GMT+08:00 Keith To <kcto@xxxxxxxxxx>:

> Hello,
>
> We are processing ECMWF GRIB2 files which can be read by ecCode.
> However, an exception occurs when reading these ECMWF GRIB2 files with
> toolsUI-4.6.10.
> We'd like to know how can we read ECMWF GRIB2 files using toolsUI / TDS.
>
> java.lang.NullPointerException
>     at ucar.nc2.grib.grib2.table.Grib2Customizer.factory(Grib2Custo
> mizer.java:80)
>     at ucar.nc2.ui.grib.Grib2CollectionPanel.processGribFile(Grib2C
> ollectionPanel.java:535)
>     at ucar.nc2.ui.grib.Grib2CollectionPanel.setCollection(Grib2Col
> lectionPanel.java:504)
>     at ucar.nc2.ui.ToolsUI$Grib2CollectionPanel.process(ToolsUI.java:2736)
>     at ucar.nc2.ui.ToolsUI$OpPanel.doit(ToolsUI.java:1600)
>     at ucar.nc2.ui.ToolsUI$OpPanel$1.actionPerformed(ToolsUI.java:1522)
>     at javax.swing.JComboBox.fireActionEvent(Unknown Source)
>     at ucar.util.prefs.ui.ComboBox.fireActionEvent(ComboBox.java:172)
>     at javax.swing.JComboBox.setSelectedItem(Unknown Source)
>     at ucar.nc2.ui.ToolsUI$OpPanel$3.actionPerformed(ToolsUI.java:1545)
>     at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
>     at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
>     at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
>     at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
>     at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
> Source)
>     at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
>     at java.awt.Component.processMouseEvent(Unknown Source)
>     at javax.swing.JComponent.processMouseEvent(Unknown Source)
>     at java.awt.Component.processEvent(Unknown Source)
>     at java.awt.Container.processEvent(Unknown Source)
>     at java.awt.Component.dispatchEventImpl(Unknown Source)
>     at java.awt.Container.dispatchEventImpl(Unknown Source)
>     at java.awt.Component.dispatchEvent(Unknown Source)
>     at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
>     at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
>     at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
>     at java.awt.Container.dispatchEventImpl(Unknown Source)
>     at java.awt.Window.dispatchEventImpl(Unknown Source)
>     at java.awt.Component.dispatchEvent(Unknown Source)
>     at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
>     at java.awt.EventQueue.access$500(Unknown Source)
>     at java.awt.EventQueue$3.run(Unknown Source)
>     at java.awt.EventQueue$3.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown
> Source)
>     at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown
> Source)
>     at java.awt.EventQueue$4.run(Unknown Source)
>     at java.awt.EventQueue$4.run(Unknown Source)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown
> Source)
>     at java.awt.EventQueue.dispatchEvent(Unknown Source)
>     at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
>     at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
>     at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
>     at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>     at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
>     at java.awt.EventDispatchThread.run(Unknown Source)
>
>
> Thank you in advance,
> Keith
>
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• References:
  • [netcdf-java] ECMWF GRIB2 file and toolsUI
    • From: Keith To