Package com.norconex.commons.lang.jar

Class JarDuplicateFinder

java.lang.Object
com.norconex.commons.lang.jar.JarDuplicateFinder
public final class JarDuplicateFinder extends Object
Utility class for finding multiple instances of the same Jar that exists either in different folder or the same, with the same name and version, or same name but different versions. This class will consider Jar as being duplicates based on their base name, not their content or any other indicator.
Since:
1.10.0

  • Method Details

    • findJarDuplicates

      public static List<JarDuplicates> findJarDuplicates(@NonNull @NonNull Collection<? extends File> jarPaths)
      Finds all jar duplicates. Supplied paths can be any combination of jar files or directory of jar files. A jar file is any file with the ".jar" extension. Files with different extensions are ignored.
      Parameters:
      jarPaths - paths to either jar files or directories containing jars
      Returns:
      list of jar duplicates, or an empty list when no duplicate Jars are found, never null.
      Since:
      3.0.0

    • findJarDuplicates

      public static List<JarDuplicates> findJarDuplicates(@NonNull @NonNull String... jarPaths)
      Finds all jar duplicates. Supplied paths can be any combination of jar files or directory of jar files. A jar file is any file with the ".jar" extension. Files with different extensions are ignored.
      Parameters:
      jarPaths - paths to either jar files or directories containing jars
      Returns:
      list of jar duplicates, or an empty list when no duplicate Jars are found, never null.

    • findJarDuplicates

      public static List<JarDuplicates> findJarDuplicates(@NonNull @NonNull File... jarPaths)
      Finds all jar duplicates. Supplied paths can be any combination of jar files or directory of jar files. A jar file is any file with the ".jar" extension. Files with different extensions are ignored.
      Parameters:
      jarPaths - paths to either jar files or directories containing jars
      Returns:
      list of jar duplicates, or an empty list when no duplicate Jars are found, never null.

    • findJarDuplicatesOf

      public static List<JarFile> findJarDuplicatesOf(@NonNull @NonNull File jarFile, @NonNull @NonNull List<File> paths)
      Finds duplicates of a specific jar file, without returning that jar itself. Supplied target paths can be any combination of jar files or directory of jar files. A jar file is any file with the ".jar" extension. Files with different extensions are ignored.
      Parameters:
      jarFile - the Jar file being compared
      paths - paths to potential duplicate jar files or directories containing jar files
      Returns:
      jar file duplicates, sorted from greatest to lowest, or an empty list when no duplicate Jars are found, never null
      Since:
      3.0.0

    • main

      public static void main(String[] args)