java.io.IOException

tip

You might be using the wrong way to add commands to the command line. Try using commandDownloader.add("command");

tip

If you're trying to make a splash screen, check this tutorial: https://goo.gl/zQyCYe

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

  • can not run program "node "
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    • java.io.IOException: Cannot run program "curl" (in directory "D:\Users\Acer\workspace\p2composite.example.site"): CreateProcess error=2, The system cannot find the file specified at org.apache.tools.ant.taskdefs.ExecuteOn.runExec(ExecuteOn.java:491) at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:498) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:390) at org.apache.tools.ant.Target.performTasks(Target.java:411) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399) at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) at org.apache.tools.ant.Project.executeTargets(Project.java:1251) at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442) Caused by: java.io.IOException: Cannot run program "curl" (in directory "D:\Users\Acer\workspace\p2composite.example.site"): CreateProcess error=2, The system cannot find the file specified at java.lang.ProcessBuilder.start(Unknown Source) at java.lang.Runtime.exec(Unknown Source) at org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:862) at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:481) at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:495) at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:631) at org.apache.tools.ant.taskdefs.ExecuteOn.runExec(ExecuteOn.java:410) ... 14 more Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified at java.lang.ProcessImpl.create(Native Method) at java.lang.ProcessImpl.<init>(Unknown Source) at java.lang.ProcessImpl.start(Unknown Source) ... 21 more

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