The Jar task checks whether you specified package information according to the versioning specification. Please note that the ZIP format allows multiple files of the same fully-qualified name to exist within a single archive. This has been documented as causing various problems for unsuspecting users. If you wish to avoid this behavior you must set the duplicate attribute to a value other than its default, add.
For creating a simple version of a JEP multi-release jar , you don't need any special tools. Just set the required manifest entry and place the files where required, as you could see in the JEP example. If you want to tune this kind of jar, e. The nested metainf element specifies a FileSet. MF , the file is ignored and you will get a warning. The nested manifest element allows the manifest for the Jar file to be provided inline in the build file rather than in an external file.
This element is identical to the manifest task, but the file and mode attributes must be omitted. When using inline manifests, the Jar task will check whether the manifest contents have changed i. If the manifest values have changed, the jar will be updated or rebuilt, as appropriate. The nested indexjars element specifies a path-like structure. Its content is completely ignored unless you set the index attribute of the task to true. The index created by this task will contain indices for the archives contained in this path, the names used for the archives depend on your manifest:.
This task will not create any index entries for archives that are empty or only contain files inside the META-INF directory unless the indexmetainf attribute has been set to true.
The nested indexjarsmapper element can be used to perform custom filename transformations for the archives specified by indexjars if the default filename transformation doesn't suffice. The nested service element specifies a service.
Services are described in the service provider overview. ScriptEngineFactory which can include implementation class names, one per line usually just one per JAR. The name of the service is set by the type attribute. Signs JAR files with the jarsigner command line tool.
It will take a named file in the jar attribute, and an optional destDir or signedJar attribute. Nested paths are also supported; here only an optional destDir is allowed. Sign the ant. Blame it on the Job Jar. You fill the job Jar with jobs that need to be done. The job Jar randomly assigns the jobs. Jobs are rated by priority. Users draw a job and credit is given to them for that job. The program keeps track of who does what and how much.
Print report of jobs chosen Have you ever used a wrong class that packaged in an irrelevant jar file? Have you ever used a wrong class that packaged in an irrelevant Jar File? Are you trying to search a class from many Jar files? Java Class Finder is a small Java utility tool to search a given class from all Jar files that in a selected directory and subdirectories.
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File Renamer Turbo is very easy-to-use, and offers all the basic and advanced functionality you Check a Java jar to make sure all the javac -target versions ofthe class files are what you expect. Check a Java Jar to make sure all the javac -target versions ofthe class files are what you expect. Java application. Requires Java version 1. Update: you probably actually want the copy task rather than move, but the regexp mapper works the same for both copy and move.
The regexp mapper needs an appropriate regexp implementation jar on the classpath to work. Various implementations are available:. I tested this build file and it works with Ant 1. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How do I rename files when included in a jar by ant's jar task? Ask Question. Asked 12 years, 3 months ago. Active 9 years, 2 months ago.
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