added `@VisibleForTesting`

src/main/java/org/cryptomator/common/Environment.java

@@ -2,6 +2,7 @@ package org.cryptomator.common;
 
 import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
+import org.jetbrains.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -128,7 +129,7 @@ public class Environment {
 		return Optional.ofNullable(value).map(Paths::get);
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	Stream<Path> getPaths(String propertyName) {
 		Stream<String> rawSettingsPaths = getRawList(propertyName, System.getProperty("path.separator").charAt(0));
 		return rawSettingsPaths.filter(Predicate.not(Strings::isNullOrEmpty)).map(Path::of);

src/main/java/org/cryptomator/common/ErrorCode.java

@@ -3,6 +3,7 @@ package org.cryptomator.common;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import com.google.common.base.Throwables;
+import org.jetbrains.annotations.VisibleForTesting;
 
 import java.util.Locale;
 import java.util.Objects;
@@ -114,7 +115,7 @@ public class ErrorCode {
 	 * @param bottomFrames Other stack frames, potentially forming the bottom of the stack of <code>allFrames</code>
 	 * @return The number of additional frames in <code>allFrames</code>. In most cases this should be equal to the difference in size.
 	 */
-	// visible for testing
+	@VisibleForTesting
 	static int countTopmostFrames(StackTraceElement[] allFrames, StackTraceElement[] bottomFrames) {
 		if (allFrames.length < bottomFrames.length) {
 			// if frames had been stacked on top of bottomFrames, allFrames would be larger
@@ -124,7 +125,7 @@ public class ErrorCode {
 		}
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	static <T> int commonSuffixLength(T[] set, T[] subset) {
 		Preconditions.checkArgument(set.length >= subset.length);
 		// iterate items backwards as long as they are identical

src/main/java/org/cryptomator/common/mount/MountWithinParentUtil.java

@@ -1,6 +1,7 @@
 package org.cryptomator.common.mount;
 
 import org.apache.commons.lang3.SystemUtils;
+import org.jetbrains.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -66,7 +67,7 @@ public final class MountWithinParentUtil {
 		}
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	static MountPointState getMountPointState(Path path) throws IOException, IllegalMountPointException {
 		if (Files.notExists(path, LinkOption.NOFOLLOW_LINKS)) {
 			return MountPointState.NOT_EXISTING;
@@ -82,7 +83,7 @@ public final class MountWithinParentUtil {
 		return MountPointState.BROKEN_JUNCTION;
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	enum MountPointState {
 
 		NOT_EXISTING,
@@ -93,7 +94,7 @@ public final class MountWithinParentUtil {
 
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	static void removeResidualHideaway(Path mountPoint, Path hideaway) throws IOException {
 		checkIsHideawayDirectory(mountPoint, hideaway);
 		Files.delete(hideaway); //Fails if not empty
@@ -155,7 +156,7 @@ public final class MountWithinParentUtil {
 		}
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	static Path getHideaway(Path mountPoint) {
 		return mountPoint.resolveSibling(HIDEAWAY_PREFIX + mountPoint.getFileName().toString() + HIDEAWAY_SUFFIX);
 	}

src/main/java/org/cryptomator/common/settings/VaultSettings.java

@@ -9,6 +9,7 @@ import com.google.common.base.CharMatcher;
 import com.google.common.base.Strings;
 import com.google.common.io.BaseEncoding;
 import org.apache.commons.lang3.SystemUtils;
+import org.jetbrains.annotations.VisibleForTesting;
 
 import javafx.beans.Observable;
 import javafx.beans.binding.Bindings;
@@ -126,7 +127,7 @@ public class VaultSettings {
 		return json;
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	static String normalizeDisplayName(String original) {
 		if (original.isBlank() || ".".equals(original) || "..".equals(original)) {
 			return "_";

src/main/java/org/cryptomator/launcher/FileOpenRequestHandler.java

@@ -6,6 +6,7 @@
  *******************************************************************************/
 package org.cryptomator.launcher;
 
+import org.jetbrains.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -48,7 +49,7 @@ class FileOpenRequestHandler {
 		handleLaunchArgs(FileSystems.getDefault(), args);
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	void handleLaunchArgs(FileSystem fs, List<String> args) {
 		Collection<Path> pathsToOpen = args.stream().map(str -> {
 			try {

src/main/java/org/cryptomator/ui/addvaultwizard/ReadmeGenerator.java

@@ -1,5 +1,7 @@
 package org.cryptomator.ui.addvaultwizard;
 
+import org.jetbrains.annotations.VisibleForTesting;
+
 import javax.inject.Inject;
 import java.util.List;
 import java.util.ResourceBundle;
@@ -51,7 +53,7 @@ public class ReadmeGenerator {
 				resourceBundle.getString("addvault.new.readme.accessLocation.4")));
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	String createDocument(Iterable<String> paragraphs) {
 		StringBuilder sb = new StringBuilder(RTF_HEADER);
 		for (String p : paragraphs) {
@@ -63,7 +65,7 @@ public class ReadmeGenerator {
 		return sb.toString();
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	String escapeNonAsciiChars(CharSequence input) {
 		StringBuilder sb = new StringBuilder();
 		appendEscaped(sb, input);

src/main/java/org/cryptomator/ui/convertvault/HubToPasswordConvertController.java

@@ -16,6 +16,7 @@ import org.cryptomator.ui.common.FxmlFile;
 import org.cryptomator.ui.common.FxmlScene;
 import org.cryptomator.ui.fxapp.FxApplicationWindows;
 import org.cryptomator.ui.recoverykey.RecoveryKeyFactory;
+import org.jetbrains.annotations.VisibleForTesting;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -116,7 +117,7 @@ public class HubToPasswordConvertController implements FxController {
 				}, Platform::runLater); //
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	void convertInternal() throws CompletionException, IllegalArgumentException {
 		var passphrase = newPasswordController.getNewPassword();
 		var vaultPath = vault.getPath();
@@ -141,7 +142,7 @@ public class HubToPasswordConvertController implements FxController {
 		}
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	void backupHubConfig(Path hubConfigPath) throws IOException {
 		byte[] hubConfigBytes = Files.readAllBytes(hubConfigPath);
 		Path backupPath = hubConfigPath.resolveSibling(VAULTCONFIG_FILENAME + BackupHelper.generateFileIdSuffix(hubConfigBytes) + MASTERKEY_BACKUP_SUFFIX);
@@ -149,7 +150,7 @@ public class HubToPasswordConvertController implements FxController {
 		LOG.debug("Successfully created hub config backup {}", backupPath.getFileName());
 	}
 
-	//visible for testing
+	@VisibleForTesting
 	Path createPasswordConfig(Path passwordConfigPath, Path masterkeyFile, Passphrase passphrase) throws IOException, MasterkeyLoadingFailedException {
 		var unverifiedVaultConfig = vault.getVaultConfigCache().get();
 		try (var masterkey = masterkeyFileAccess.load(masterkeyFile, passphrase)) {

src/main/java/org/cryptomator/ui/recoverykey/RecoveryKeyFactory.java

@@ -8,6 +8,7 @@ import org.cryptomator.cryptolib.api.InvalidPassphraseException;
 import org.cryptomator.cryptolib.api.Masterkey;
 import org.cryptomator.cryptolib.common.MasterkeyFileAccess;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.annotations.VisibleForTesting;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -58,7 +59,7 @@ public class RecoveryKeyFactory {
 		}
 	}
 
-	// visible for testing
+	@VisibleForTesting
 	String createRecoveryKey(byte[] rawKey) {
 		Preconditions.checkArgument(rawKey.length == 64, "key should be 64 bytes");
 		byte[] paddedKey = Arrays.copyOf(rawKey, 66);