[#929, #1002, #1097]: Remove unused code (#1177)

There are instances of unused code across the files
`RepoLocation.java`, `LogsManager.java` and `FileUtil.java`.

Let's remove them for better code quality.

src/main/java/reposense/model/RepoLocation.java

@@ -6,8 +6,6 @@
 import java.nio.file.InvalidPathException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -105,22 +103,4 @@ public boolean equals(Object other) {
     public int hashCode() {
         return location.hashCode();
     }
-
-    /**
-     * Converts all the strings in {@code locations} into {@code RepoLocation} objects.
-     * Returns null if {@code locations} is null.
-     * @throws InvalidLocationException if any of the strings are in invalid formats.
-     */
-    public static List<RepoLocation> convertStringsToLocations(List<String> locations) throws InvalidLocationException {
-        if (locations == null) {
-            return null;
-        }
-
-        List<RepoLocation> convertedLocations = new ArrayList<>();
-        for (String location : locations) {
-            convertedLocations.add(new RepoLocation(location));
-        }
-
-        return convertedLocations;
-    }
 }

src/main/java/reposense/system/LogsManager.java

@@ -132,14 +132,5 @@ public static void setLogFolderLocation(Path location) {
         logFolderLocation = location;
         LOGGER_LIST.stream().forEach(logger -> addFileHandler(logger));
     }
-
-    public static void setConsoleHandlerLevel(Level level) {
-        currentConsoleLogLevel = level;
-    }
-
-    public static void setFileConsoleHandlerLevel(Level level) {
-        currentFileLogLevel = level;
-    }
-
 }
 

src/main/java/reposense/util/FileUtil.java

@@ -230,8 +230,4 @@ private static List<Path> getFilePaths(Path directoryPath, String... fileTypes)
     private static boolean isFileTypeInPath(Path path, String... fileTypes) {
         return Arrays.stream(fileTypes).anyMatch(path.toString()::endsWith);
     }
-
-    private static String attachJsPrefix(String original, String prefix) {
-        return "var " + prefix + " = " + original;
-    }
 }