diff options
author | Clyhtsuriva <61652557+clyhtsuriva@users.noreply.github.com> | 2021-06-28 21:40:03 +0000 |
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committer | GitHub <noreply@github.com> | 2021-06-28 21:40:03 +0000 |
commit | 1504d0255279133668b85f5c092f040a14fbc35f (patch) | |
tree | 0c9b9e927aa4d5f35ccc07e45e8abd973b2bad08 /src/main/java/musichub/util/PathValidation.java | |
parent | 48d56d9db8fe93f1e1799674fefabdfc677d2eb7 (diff) | |
parent | 49196ae84aea338dbc6cd10f4d135e4b717cdd1f (diff) |
Merging develop to master.
Diffstat (limited to 'src/main/java/musichub/util/PathValidation.java')
-rw-r--r-- | src/main/java/musichub/util/PathValidation.java | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/main/java/musichub/util/PathValidation.java b/src/main/java/musichub/util/PathValidation.java new file mode 100644 index 0000000..ea00c24 --- /dev/null +++ b/src/main/java/musichub/util/PathValidation.java @@ -0,0 +1,49 @@ +package musichub.util; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; + +/** + * Class offering a path validation method. + * + * @author Aimeric ADJUTOR + * @version 1.0 + */ + +public final class PathValidation { + + /** + * Method that just throws an AssertionError if the class is called + * + * @throws AssertionError you can't instantiate this class + * @author Aimeric ADJUTOR + */ + + public PathValidation() { + throw new AssertionError("You just can't instantiate this class."); + } + + /** + * Method that checks the validity of a given path and file. + * + * @param inputPath the path given by the user + * @return a boolean + */ + + public static boolean isPathValid(String inputPath) { + boolean isExtensionValid = false; + + int index = inputPath.lastIndexOf('.'); + if (index > 0) { + String extension = inputPath.substring(index + 1); + if (extension.equals("wav")) { + isExtensionValid = true; + } + } + + Path path = Paths.get(inputPath); + return (Files.exists(path) & isExtensionValid); + } + +}
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