Eclipse ant cannot run program javadoc

GNOME applications can make use of proxy settings defined in this environment. If set, Eclipse will use it prior to proxy settings declared using env variables. This feature is disabled by default, to enable it launch Eclipse with "-Dorg. That is,. When features and plug-ins are manually installed on top of an Eclipse-based product install located on a FAT file system that has already been run at least once, the product must be explicitly restarted with -clean.

You cannot install or update software from a site using https whose certificate is not chained to a trusted root certificate in your local certificate store. This typically means the server is using a self-signed certificate, or a certificate authenticated by an unknown third party.

A previously configured extension location may be temporarily removed if the install is moved or mounted under a different path. This only happens when the link file that configures the extension location uses a relative path that points to a directory under the Eclipse install. On a second startup using the same install path, the extension location is added again bug The cut, copy, and paste actions do not work for linked files and folders appearing in views that show Java elements, including the Package Explorer.

The workaround is to use these actions from the Navigator view instead. Applying a working set consisting entirely of elements from the JRE System library container as a filter to the packages view might result in an empty Package Explorer. Exception breakpoints can be configured with location filters inclusive and exclusive. When an unchecked exception is configured to not suspend execution in a specific class, execution will still suspend when the user preference to suspend on uncaught exceptions is on.

You get a java. The workaround is to package the class files as a JAR file and run the program out of the JAR and not from the file system directly. Most class libraries do not properly support the creation of a system process via java. This limitation means the debugger cannot launch applications when the command line it generates contains GB characters. If a debug session suspends on a java. StackOverflowError exception due to an exception breakpoint , the debugger may not be able to retrieve any debug information from the target JVM.

As well, the debugger may not be able to reliably interact with the target JVM past this point. The debugger uses threads in the target JVM to perform evaluations both explicit evaluations that the user requests, and implicit evaluations such as toString invocations in the Variables view. The Java Debug Interface JDI requires that the thread in which an evaluation is performed be suspended by a user event that is, a breakpoint or step request. Evaluations cannot be performed on threads suspended by the suspend action.

As well, when a breakpoint is configured to suspend the JVM rather than just the individual thread, the threads which did not encounter the breakpoint are not in a valid state to perform an evaluation. When an evaluation is attempted in a thread that is not in a valid state to perform an evaluation, an error message will appear to the effect of "Thread must be suspended by step or breakpoint to perform method invocation".

The debugger requires that class files be compiled with debug attributes if it is to be able to display line numbers and local variables. Quite often, class libraries for example, " rt. Hot code replace is supported on JDK 1. The debugger will attempt to replace all class files that change in the workspace as the user edits and builds source code. However, hot code replace is limited to changes that a particular virtual machine implementation supports.

For example, changes within existing methods may be supported, but the addition or removal of members may not be. Setting a breakpoint inside a scrapbook page is not supported. When a snippet is run in the scrapbook which directly or indirectly calls System. VMDisconnectedException being displayed in the scrapbook editor.

Terminating a scrapbook page while it is performing an evaluation results in a com. A global Java debug preference specifies the debugger timeout, which is the maximum amount of time the debugger waits for a response from the target VM after making a request of that VM. Slow connections may require that this value be increased. Changing the timeout value only affects subsequently launched VM, not VMs that are already running.

When inspecting the result of an evaluated expression in the debugger, it is important to note that the result displayed is the result of that expression at the time it was evaluated. For example, when inspecting a simple integer counter primitive data type , the value displayed in the Expressions view is the value when the expression was evaluated.

As the counter is changed in the running program, the inspected result will not change since the view is not displaying the value bound to a variable - it is displaying the value of an expression, and the value of a primitive data type cannot change. However, if an expression results in an object, fields of that object will be updated in the inspector as they change in the running program since the value bound to fields in an object can change.

Terminating a launch, debug target, or system process associated with a debug target running on the IBM 1. To remove such debug targets from the debug UI, select Terminate and Remove from the debug view's pop-up menu or use the shortcut "delete" key. Associated system processes in the OS may not be properly cleaned up.

If a debug target has no suspended threads, termination works properly. Java indexing encounters problems when a folder is used both as a source folder in a project and as a class folder in another project.

Hence, when this peculiar setup is used, the Java Search might miss matches located in such a folder. To avoid this kind of problem, it is strongly advised to use different folders for sources and binary classes. When a non-source page of the feature manifest editor is used, PDE will convert changes back into XML by regenerating the file.

Although the overall content and most of the comments are preserved, some comments may be lost. In the plug-in import wizard, when you choose to import plug-ins as "projects with source folders", PDE will not unzip the source for the org. To avoid the creation of plug-in projects that won't compile, PDE will import these plug-ins as binary and attach source, so you would still be able to read the source, you just won't be able to modify it.

Also, PDE will not unzip the source for the org. In this case, it is because, when shipped, the swt code is spread across a plug-in and a fragment, and when unzipped, it will require circular dependencies between the plug-in and fragment projects.

These circular dependencies are at minimum marked as warnings by the JDT compiler and may result in unpredictable build behavior.

Therefore, PDE always imports org. Non-default key bindings currently do not work in fields on non-source pages of the PDE manifest editors. When exporting a plug-in using the plug-in, feature or product wizards, some classes might be dropped from the resulting archive if their fully qualified name is too long.

This typical path limitation can be worked around by creating the jar of the problematic plug-in by using the Jar export wizard. When exporting multiple plug-ins and one is stored outside of the workspace, compile errors occurs on export. To work around the problem, you can either export the plug-ins one by one, or change their location.

When running a headless build using the scripts provided by pde build, the properties builder and buildDirectory must refer to a fully qualified path. When running an Eclipse application self-hosting importing plug-ins will not work correctly if the plug-in being imported exists in the host Eclipse's workspace.

This is because PDE modifies the target platform of the application to point at the running plug-ins from the host target weaving. This also affects the PDE test suite. If a workspace is reused on a machine with a different architecture, the PDE models used to build plug-ins may silently fail. The Eclipse platform 4. This was changed because all interface fields are constant fields that cannot support the noreference restriction.

The tag was allowed in previous releases and this usage will now be considered an API change requiring a since tag. It is recommended that you create an API Tools filter for the missing since tag problem. Nilesh Messages: 12 Registered: June My ant build fails with this error: "error running javac.

What am i missing? Set eclipse to use Ant 1. Re: ant build fails: error running javac. Success, finally. I'm absolutely amazed at how people can use this IDE. I have used IntelliJ happily for years, and have failed time and again to switch to eclipse, because it's such a If I remove 'docs' target, it's running perfectly.

This is my build. Improve this question. Community Bot 1 1 1 silver badge. I was using jdk which was not under program files folder. Add a comment. Active Oldest Votes. What the error is telling you is that it can't find "javadoc. Improve this answer. Basically, if you have this coming from Ant:. I was pretty worried about my OSD 0. Once I had finished that tutorial and it was working without even really understanding what was going on.

Darn XML , it was like magic. A tool was created just like that. Guess what? The tool was there in the menu, working as expected. What just happened?