org.verapdf.apps.utils

Class ApplicationUtils

java.lang.Object

org.verapdf.apps.utils.ApplicationUtils

public final class ApplicationUtils
extends Object

Version:

0.1 Created 26 May 2017:14:37:56

Author:

Carl Wilson carlwilson AT github

Method Summary

Modifier and Type	Method and Description
static boolean	doAllFilesExist(List<File> toCheck) Checks all files in a list to ensure that they exist and returns true if and only if all files in the list exist.
static List<File>	filterPdfFiles(List<File> toFilter) Filters the passed list files by removing all files without a ".pdf" extension.
static boolean	isLegalExtension(List<File> toCheck, String[] extensions) Checks a list of files to ensure that they all have an extension supplied in the list of extensions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

filterPdfFiles

public static List<File> filterPdfFiles(List<File> toFilter)

Filters the passed list files by removing all files without a ".pdf" extension.

Parameters:

toFilter - the list of files to filter, can not be null

Returns:

an immutable list of the filtered files, i.e. all PDF extenstions

Throws:

IllegalArgumentException - when toFilter is null

doAllFilesExist

public static boolean doAllFilesExist(List<File> toCheck)

Checks all files in a list to ensure that they exist and returns true if and only if all files in the list exist.

Parameters:

toCheck - the list of files to test

Returns:

true if all files in the list exist, otherwise false.

Throws:

IllegalArgumentException - when toCheck is null

isLegalExtension

public static boolean isLegalExtension(List<File> toCheck,
                                       String[] extensions)

Checks a list of files to ensure that they all have an extension supplied in the list of extensions

Parameters:

toCheck - the list of files to check the extensions of

extensions - the list of allowed extensions

Returns:

true if all files in toCheck have an extension listed in extensions

Throws:

IllegalArgumentException - when toCheck is null