Eliminate warnings for non-nls strings that will never be translated

Some of these eliminations just reduces the number of warnings on
lines where messages are constructed that can/will be translated.

Change-Id: I6eddb39ccc8f2488741bb58540d9ec5f5665e2c4

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/TarFormat.java

@@ -87,11 +87,11 @@ public final class TarFormat implements ArchiveCommand.Format<ArchiveOutputStrea
 
 		// TarArchiveEntry detects directories by checking
 		// for '/' at the end of the filename.
-		if (path.endsWith("/") && mode != FileMode.TREE)
+		if (path.endsWith("/") && mode != FileMode.TREE) //$NON-NLS-1$
 			throw new IllegalArgumentException(MessageFormat.format(
 					ArchiveText.get().pathDoesNotMatchMode, path, mode));
-		if (!path.endsWith("/") && mode == FileMode.TREE)
-			path = path + "/";
+		if (!path.endsWith("/") && mode == FileMode.TREE) //$NON-NLS-1$
+			path = path + "/"; //$NON-NLS-1$
 
 		final TarArchiveEntry entry = new TarArchiveEntry(path);
 		if (mode == FileMode.TREE) {

org.eclipse.jgit.archive/src/org/eclipse/jgit/archive/ZipFormat.java

@@ -73,11 +73,11 @@ public final class ZipFormat implements ArchiveCommand.Format<ArchiveOutputStrea
 			throws IOException {
 		// ZipArchiveEntry detects directories by checking
 		// for '/' at the end of the filename.
-		if (path.endsWith("/") && mode != FileMode.TREE)
+		if (path.endsWith("/") && mode != FileMode.TREE) //$NON-NLS-1$
 			throw new IllegalArgumentException(MessageFormat.format(
 					ArchiveText.get().pathDoesNotMatchMode, path, mode));
-		if (!path.endsWith("/") && mode == FileMode.TREE)
-			path = path + "/";
+		if (!path.endsWith("/") && mode == FileMode.TREE) //$NON-NLS-1$
+			path = path + "/"; //$NON-NLS-1$
 
 		final ZipArchiveEntry entry = new ZipArchiveEntry(path);
 		if (mode == FileMode.TREE) {

org.eclipse.jgit/src/org/eclipse/jgit/api/ArchiveCommand.java

@@ -368,7 +368,7 @@ public class ArchiveCommand extends GitCommand<OutputStream> {
 						mode = FileMode.TREE;
 
 					if (mode == FileMode.TREE) {
-						fmt.putEntry(outa, name + "/", mode, null);
+						fmt.putEntry(outa, name + "/", mode, null); //$NON-NLS-1$
 						continue;
 					}
 					walk.getObjectId(idBuf, 0);

org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheEditor.java

@@ -274,8 +274,8 @@ public class DirCacheEditor extends BaseDirCacheEditor {
 		 */
 		public DeleteTree(final String entryPath) {
 			super(
-					(entryPath.endsWith("/") || entryPath.length() == 0) ? entryPath
-							: entryPath + "/");
+					(entryPath.endsWith("/") || entryPath.length() == 0) ? entryPath //$NON-NLS-1$
+							: entryPath + "/"); //$NON-NLS-1$
 		}
 
 		public void apply(final DirCacheEntry ent) {

org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoCommand.java

@@ -876,8 +876,7 @@ public class RepoCommand extends GitCommand<RevCommit> {
 	private static String findRef(String ref, Repository repo)
 			throws IOException {
 		if (!ObjectId.isId(ref)) {
-			Ref r = repo.getRef(
-					Constants.DEFAULT_REMOTE_NAME + "/" + ref);
+			Ref r = repo.getRef(Constants.DEFAULT_REMOTE_NAME + "/" + ref); //$NON-NLS-1$
 			if (r != null)
 				return r.getName();
 		}

org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java

@@ -180,7 +180,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 				throw err;
 			} catch (SftpException je) {
 				throw new TransportException("Can't enter " + path + "/objects"
-						+ ": " + je.getMessage(), je);
+						+ ": " + je.getMessage(), je); //$NON-NLS-1$
 			}
 		}
 
@@ -196,7 +196,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 				throw err;
 			} catch (SftpException je) {
 				throw new TransportException("Can't enter " + p + " from "
-						+ parent.objectsPath + ": " + je.getMessage(), je);
+						+ parent.objectsPath + ": " + je.getMessage(), je); //$NON-NLS-1$
 			}
 		}
 
@@ -267,8 +267,8 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 			} catch (SftpException je) {
 				if (je.id == ChannelSftp.SSH_FX_NO_SUCH_FILE)
 					throw new FileNotFoundException(path);
-				throw new TransportException("Can't get " + objectsPath + "/"
-						+ path + ": " + je.getMessage(), je);
+				throw new TransportException("Can't get " + objectsPath + "/" //$NON-NLS-2$
+						+ path + ": " + je.getMessage(), je); //$NON-NLS-1$
 			}
 		}
 
@@ -280,7 +280,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 				if (je.id == ChannelSftp.SSH_FX_NO_SUCH_FILE)
 					return;
 				throw new TransportException("Can't delete " + objectsPath
-						+ "/" + path + ": " + je.getMessage(), je);
+						+ "/" + path + ": " + je.getMessage(), je); //$NON-NLS-1$//$NON-NLS-2$
 			}
 
 			// Prune any now empty directories.
@@ -318,8 +318,8 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 					}
 				}
 
-				throw new TransportException("Can't write " + objectsPath + "/"
-						+ path + ": " + je.getMessage(), je);
+				throw new TransportException("Can't write " + objectsPath + "/" //$NON-NLS-2$
+						+ path + ": " + je.getMessage(), je); //$NON-NLS-1$
 			}
 		}
 
@@ -332,7 +332,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 					ftp.rename(lock, path);
 				} catch (SftpException je) {
 					throw new TransportException("Can't write " + objectsPath
-							+ "/" + path + ": " + je.getMessage(), je);
+							+ "/" + path + ": " + je.getMessage(), je); //$NON-NLS-1$//$NON-NLS-2$
 				}
 			} catch (IOException err) {
 				try {
@@ -377,6 +377,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 			return avail;
 		}
 
+		@SuppressWarnings("unchecked")
 		private void readLooseRefs(final TreeMap<String, Ref> avail,
 				final String dir, final String prefix)
 				throws TransportException {
@@ -384,8 +385,8 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 			try {
 				list = ftp.ls(dir);
 			} catch (SftpException je) {
-				throw new TransportException("Can't ls " + objectsPath + "/"
-						+ dir + ": " + je.getMessage(), je);
+				throw new TransportException("Can't ls " + objectsPath + "/" //$NON-NLS-2$
+						+ dir + ": " + je.getMessage(), je); //$NON-NLS-1$
 			}
 
 			for (final ChannelSftp.LsEntry ent : list) {
@@ -414,8 +415,8 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 			} catch (FileNotFoundException noRef) {
 				return null;
 			} catch (IOException err) {
-				throw new TransportException("Cannot read " + objectsPath + "/"
-						+ path + ": " + err.getMessage(), err);
+				throw new TransportException("Cannot read " + objectsPath + "/" //$NON-NLS-2$
+						+ path + ": " + err.getMessage(), err); //$NON-NLS-1$
 			}
 
 			if (line == null)
@@ -440,7 +441,7 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 				return r;
 			}
 
-			throw new TransportException("Bad ref: " + name + ": " + line);
+			throw new TransportException("Bad ref: " + name + ": " + line); //$NON-NLS-2$
 		}
 
 		private Storage loose(final Ref r) {

org.eclipse.jgit/src/org/eclipse/jgit/util/HttpSupport.java

@@ -170,7 +170,7 @@ public class HttpSupport {
 			final String host = c.getURL().getHost();
 			// The standard J2SE error message is not very useful.
 			//
-			if ("Connection timed out: connect".equals(ce.getMessage()))
+			if ("Connection timed out: connect".equals(ce.getMessage())) //$NON-NLS-1$
 				throw new ConnectException(MessageFormat.format(JGitText.get().connectionTimeOut, host));
 			throw new ConnectException(ce.getMessage() + " " + host); //$NON-NLS-1$
 		}
@@ -197,7 +197,7 @@ public class HttpSupport {
 			final String host = c.getURL().getHost();
 			// The standard J2SE error message is not very useful.
 			//
-			if ("Connection timed out: connect".equals(ce.getMessage()))
+			if ("Connection timed out: connect".equals(ce.getMessage())) //$NON-NLS-1$
 				throw new ConnectException(MessageFormat.format(
 						JGitText.get().connectionTimeOut, host));
 			throw new ConnectException(ce.getMessage() + " " + host); //$NON-NLS-1$