This data type can be applied for existing or non-existing files. It contains explicitly named lists of files and it does not support wild cards. The filelist data type is similar to the file set except the following differences − The patternset can then be reused with a fileset as follows − The following example depicts the usage of a pattern set. ** - Matches zero or many directories recursively. The patterns can be created using the following meta characters − Pattern setĪ pattern set is a pattern that allows to filter files or folders easily based on certain patterns. java files in the source folder except those contain the word 'Stub'.The case-sensitive filter is applied to the fileset, which means a file with the name Samplestub.java will not be excluded from the fileset. Here, the src attribute points to the source folder of the project. It is used as a filter to include or exclude files that match a particular pattern.įor example, refer the following code.
The fileset data type represents a collection of files. The following data types are provided by Apache Ant. Instead, consider them as a set of services that are built into the product already. Do not confuse the term "data types" with those that are available in the programming language. Lets see an example to understand the functioning of delete task.Ant provides a number of predefined data types. If Ant fails to delete a file or directory it will retry the operation once. Whether symbolic links (not the files/directories they link to) should be removed. It displays error on fail to delete the resource. If resource is not exist, it does not display any message. Whether to show the name of each deleted file. Apache Ant Delete Task Attributes Attribute It has various attributes that are tabled below. It does not remove empty directory by default, we need to use includeEmptyDirs attribute to remove that directory. We can also delete set of files by specifying set of files.
This task is used to delete a single file, directory or subdirectories.
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