In Mac, after running brew install ant , I had to run brew link ant to fully link ant to system environment. I have faced the same exception in Macbook. Launcher file in Ant related jars. Finally, found the issue, due to an access problem of the apache-ant folder.
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Launcher Ask Question. Asked 6 years, 2 months ago. Active 10 months ago. Viewed 40k times. Requires apache ANT. If it fails here, it's a not a problem with jvarkit. Launcher -cp "" Buildfile: build.
Build failed I don't know what else to do to make things to work. Improve this question. Jan Shamsani Jan Shamsani 2 2 gold badges 5 5 silver badges 13 13 bronze badges. Add a comment. Active Oldest Votes. Improve this answer. After that, it works. Could not find or load main class org. Dmitry 5, 14 14 gold badges 34 34 silver badges 36 36 bronze badges.
Anbu Mathan Anbu Mathan 1 1 silver badge 2 2 bronze badges. I was also having this issue though I wasn't building the same project , with macOS installed via brew. When no arguments are specified, Ant looks for a build. To make Ant use a build file other than build. You can also set properties on the command line. If you specify a property that is also set in the build file see the property task , the value specified on the command line will override the value specified in the build file.
You can also access environment variables using the property task's environment attribute. Options that affect the amount of logging output by Ant are: -quiet , which instructs Ant to print less information to the console; -verbose , which causes Ant to print additional information to the console; -debug , which causes Ant to print considerably more additional information; and -silent which makes Ant print nothing but task output and build failures useful to capture Ant output by scripts.
It is also possible to specify one or more targets that should be executed. When omitted, the target that is specified in the default attribute of the project tag is used. The -projecthelp option prints out a list of the build file's targets.
Targets that include a description attribute are listed as "Main targets", those without a description are listed as "Other targets", then the "Default" target is listed "Other targets" are only displayed if there are no main targets, or if Ant is invoked in -verbose or -debug mode. Command-line Options Summary ant [options] [target [target2 [target3] For more information about -inputhandler see InputHandler. Easiest way of changing the exit-behaviour is subclassing the original main class: public class CustomExitCode extends org.
Prior to Ant 1. This was done in the scripts that started Ant. From Ant 1. This arrangement allows the Ant installation to be shared by many users while still allowing each user to deploy additional jars. Such additional jars could be support jars for Ant's optional tasks or jars containing third-party tasks to be used in the build.
It also allows the main Ant installation to be locked down which will please system administrators. Additional directories to be searched may be added by using the -lib option. The -lib option specifies a search path. Any jars or classes in the directories of the path will be added to Ant's classloader. The order in which jars are added to the classpath is as follows:.
Ant itself is started with a very minimalistic classpath. We get many more support calls related to classpath problems especially quoting problems than we like. You should consult your JVM documentation for more details. See the next section for examples. Here is the result of a search through the codebase. After that I filtered out the often-used but not-so-important values most of them read-only values : path.
If new properties get added it happens , expect them to appear under the "ant. Accordingly, please avoid using properties that begin with these prefixes.
This protects you from future Ant releases breaking your build file. So a successful build returns 0, failed builds return other values. Setting a system property when invoking Ant is not straight forward as the corresponding command line arguments must be sent to the Java executable rather than Ant's main class.
When using the ant. Starting with Ant 1. As this is a normal Ant property it can be set via the command line or even from within a build file. Tasks and types using the temporary directory will state the fact inside of their respective manual page.
In addition every execution of an external command on OpenVMS will create a temporary file holding a DCL script that invokes the actual command.
Tasks not provided with the Ant distribution will ignore the ant. Security Note: Using the default temporary directory specified by java. This is especially true in multi-user is recommended that ant. The Unix launch script that come with Ant works correctly with Cygwin. You should not have any problems launching Ant from the Cygwin shell. It is important to note, however, that once Ant is running it is part of the JDK which operates as a native Windows application.
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