java.lang.RuntimeException: An error occurred while executing doInBackground()

Stack Overflow | Sourav Das | 3 months ago
  1. 0

    ClassCastException with HttpURLConnection

    Stack Overflow | 3 months ago | Sourav Das
    java.lang.RuntimeException: An error occurred while executing doInBackground()
  2. 0

    Android : Could Fetch Image From Server Using Volley

    Stack Overflow | 7 days ago | Mehdi
    java.lang.ClassCastException: libcore.net.url.FtpURLConnection cannot be cast to java.net.HttpURLConnection
  3. 0

    {code} ERROR 2009-12-01 10:30:37,599 (net.sf.taverna.t2.activities.wsdl.servicedescriptions.AddWSDLServiceDialog:132) - Failed to add WSDL service provider for service: file:///C:/Users/stain/Data/Downloads/email.wsdl java.lang.ClassCastException: sun.net.www.protocol.file.FileURLConnection cannot be cast to java.net.HttpURLConnection at net.sf.taverna.t2.activities.wsdl.servicedescriptions.AddWSDLServiceDialog.addPressed(AddWSDLServiceDialog.java:123) at net.sf.taverna.t2.activities.wsdl.servicedescriptions.AddWSDLServiceDialog.access$000(AddWSDLServiceDialog.java:53) at net.sf.taverna.t2.activities.wsdl.servicedescriptions.AddWSDLServiceDialog$1.actionPerformed(AddWSDLServiceDialog.java:94) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) at java.awt.Dialog$1.run(Dialog.java:1045) at java.awt.Dialog$3.run(Dialog.java:1097) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Dialog.show(Dialog.java:1095) at java.awt.Component.show(Component.java:1563) at java.awt.Component.setVisible(Component.java:1515) at java.awt.Window.setVisible(Window.java:841) at java.awt.Dialog.setVisible(Dialog.java:985) at net.sf.taverna.t2.activities.wsdl.servicedescriptions.WSDLServiceProvider.createCustomizedConfigurePanel(WSDLServiceProvider.java:180) at net.sf.taverna.t2.workbench.ui.servicepanel.actions.AddServiceProviderAction.actionPerformed(AddServiceProviderAction.java:89) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1225) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6028) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) {code} This is unnecessary casting - the connection test is only needed for HTTPS.

    JIRA | 7 years ago | Stian Soiland-Reyes
    java.lang.ClassCastException: sun.net.www.protocol.file.FileURLConnection cannot be cast to java.net.HttpURLConnection
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  5. 0

    Android Google VrVideoView with RTSP source

    Stack Overflow | 2 months ago | rakiop
    com.google.android.exoplayer.ExoPlaybackException: com.google.android.exoplayer.upstream.Loader$UnexpectedLoaderException: Unexpected ClassCastException: com.net.rtsp.RtspURLConnection cannot be cast to java.net.HttpURLConnection
  6. 0

    java.lang.ClassCastException: libcore.net.url.FileURLConnection cannot be cast to java.net.HttpURLConnection

    GitHub | 1 year ago | joeykrim
    java.lang.ClassCastException: libcore.net.url.FileURLConnection cannot be cast to java.net.HttpURLConnection

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    Root Cause Analysis

    1. java.lang.ClassCastException

      libcore.net.url.FtpURLConnection cannot be cast to java.net.HttpURLConnection

      at daveytree.mysql.BackgroundWorker.doInBackground()
    2. daveytree.mysql
      BackgroundWorker.doInBackground
      1. daveytree.mysql.BackgroundWorker.doInBackground(BackgroundWorker.java:41)
      2. daveytree.mysql.BackgroundWorker.doInBackground(BackgroundWorker.java:22)
      2 frames
    3. Android Platform
      AsyncTask$2.call
      1. android.os.AsyncTask$2.call(AsyncTask.java:295)
      1 frame