Class CanExecuteFileFilter

  • All Implemented Interfaces:
    java.io.FileFilter, java.io.FilenameFilter, java.io.Serializable, IOFileFilter

    public class CanExecuteFileFilter
    extends AbstractFileFilter
    implements java.io.Serializable
    This filter accepts Files that can be executed.

    Example, showing how to print out a list of the current directory's executable files:

     File dir = new File(".");
     String[] files = dir.list( CanExecuteFileFilter.CAN_EXECUTE );
     for ( int i = 0; i < files.length; i++ ) {
         System.out.println(files[i]);
     }
     

    Example, showing how to print out a list of the current directory's un-executable files:

     File dir = new File(".");
     String[] files = dir.list( CanExecuteFileFilter.CANNOT_EXECUTE );
     for ( int i = 0; i < files.length; i++ ) {
         System.out.println(files[i]);
     }
     
    Since:
    2.7
    See Also:
    Serialized Form
    • Field Detail

      • CAN_EXECUTE

        public static final IOFileFilter CAN_EXECUTE
        Singleton instance of executable filter
      • CANNOT_EXECUTE

        public static final IOFileFilter CANNOT_EXECUTE
        Singleton instance of not executable filter
    • Method Detail

      • accept

        public boolean accept​(java.io.File file)
        Checks to see if the file can be executed.
        Specified by:
        accept in interface java.io.FileFilter
        Specified by:
        accept in interface IOFileFilter
        Overrides:
        accept in class AbstractFileFilter
        Parameters:
        file - the File to check.
        Returns:
        true if the file can be executed, otherwise false.