Suppress non-externalized string warnings

Change-Id: Ib0737f7ec6b9872f6d4514d140e7d32a4a40809d

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsBlockCacheConfig.java

@@ -51,7 +51,7 @@ public class DfsBlockCacheConfig {
 	/** Default number of max cache hits. */
 	public static final int DEFAULT_CACHE_HOT_MAX = 1;
 
-	static final String DEFAULT_NAME = "<default>";
+	static final String DEFAULT_NAME = "<default>"; //$NON-NLS-1$
 
 	private String name;
 
@@ -91,7 +91,7 @@ public DfsBlockCacheConfig() {
 	 *            {@link PrintWriter} to write the cache's configuration to.
 	 */
 	public void print(PrintWriter writer) {
-		print(/* linePrefix= */ "", /* pad= */ "  ", writer);
+		print(/* linePrefix= */ "", /* pad= */ "  ", writer); //$NON-NLS-1$//$NON-NLS-2$
 	}
 
 	/**
@@ -105,14 +105,12 @@ public void print(PrintWriter writer) {
 	 * @param writer
 	 *            {@link PrintWriter} to write the cache's configuration to.
 	 */
+	@SuppressWarnings("nls")
 	private void print(String linePrefix, String pad, PrintWriter writer) {
 		String currentPrefixLevel = linePrefix;
 		if (!name.isEmpty() || !packExtCacheConfigurations.isEmpty()) {
-			String name = this.name;
-			if (name.isEmpty()) {
-				name = "<Default>";
-			}
-			writer.println(linePrefix + "Name: " + name);
+			writer.println(linePrefix + "Name: "
+					+ (name.isEmpty() ? DEFAULT_NAME : this.name));
 			currentPrefixLevel += pad;
 		}
 		writer.println(currentPrefixLevel + "BlockLimit: " + blockLimit);
@@ -602,7 +600,7 @@ private static DfsBlockCachePackExtConfig fromConfig(Config config,
 
 		void print(String linePrefix, String pad, PrintWriter writer) {
 			packExtCacheConfiguration.print(linePrefix, pad, writer);
-			writer.println(linePrefix + pad + "PackExts: "
+			writer.println(linePrefix + pad + "PackExts: " //$NON-NLS-1$
 					+ packExts.stream().sorted().collect(Collectors.toList()));
 		}
 	}

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsBlockCacheStats.java

@@ -46,7 +46,7 @@ class DfsBlockCacheStats implements BlockCacheStats {
 	private final AtomicReference<AtomicLong[]> liveBytes;
 
 	DfsBlockCacheStats() {
-		this("");
+		this(""); //$NON-NLS-1$
 	}
 
 	DfsBlockCacheStats(String name) {

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/PackExtBlockCacheTable.java

@@ -125,10 +125,10 @@ static PackExtBlockCacheTable fromCacheTables(
 		Set<DfsBlockCacheTable> blockCacheTables = new HashSet<>();
 		blockCacheTables.add(defaultBlockCacheTable);
 		blockCacheTables.addAll(packExtBlockCacheTables.values());
-		String name = defaultBlockCacheTable.getName() + ","
+		String name = defaultBlockCacheTable.getName() + "," //$NON-NLS-1$
 				+ packExtBlockCacheTables.values().stream()
 						.map(DfsBlockCacheTable::getName).sorted()
-						.collect(Collectors.joining(","));
+						.collect(Collectors.joining(",")); //$NON-NLS-1$
 		return new PackExtBlockCacheTable(name, defaultBlockCacheTable,
 				List.copyOf(blockCacheTables), packExtBlockCacheTables);
 	}

org.eclipse.jgit/src/org/eclipse/jgit/merge/RecursiveMerger.java

@@ -244,11 +244,11 @@ private static PersonIdent mockAuthor(List<RevCommit> parents) {
 	private String failingPathsMessage() {
 		int max = 25;
 		String failedPaths = failingPaths.entrySet().stream().limit(max)
-				.map(entry -> entry.getKey() + ":" + entry.getValue())
-				.collect(Collectors.joining("\n"));
+				.map(entry -> entry.getKey() + ":" + entry.getValue()) //$NON-NLS-1$
+				.collect(Collectors.joining("\n")); //$NON-NLS-1$
 
 		if (failingPaths.size() > max) {
-			failedPaths = String.format("%s\n... (%s failing paths omitted)",
+			failedPaths = String.format("%s\n... (%s failing paths omitted)", //$NON-NLS-1$
 					failedPaths, failingPaths.size() - max);
 		}
 		return failedPaths;