Remove unnecessary NON-NLS.

Change-Id: Ib257e2f2f64c3dafe804426fb3d90b37d840639c
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLConnection.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLConnection.java
index acf5231..424683e 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLConnection.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLConnection.java
@@ -299,7 +299,7 @@
 			isInCache = true;
 		} else {
 			// attempt to cache
-			int ix = file.lastIndexOf('/'); //$NON-NLS-1$
+			int ix = file.lastIndexOf('/');
 			tmp = file.substring(ix + 1);
 			tmp = cacheLocation + filePrefix + (new java.util.Date()).getTime() + "_" + tmp; //$NON-NLS-1$
 			tmp = tmp.replace(File.separatorChar, '/');
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLHandler.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLHandler.java
index 16da49a..90c336e 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLHandler.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/boot/PlatformURLHandler.java
@@ -51,7 +51,7 @@
 		String spec = url.getFile().trim();
 		if (spec.startsWith("/")) //$NON-NLS-1$
 			spec = spec.substring(1);
-		int ix = spec.indexOf('/'); //$NON-NLS-1$
+		int ix = spec.indexOf('/');
 		if (ix == -1)
 			throw new MalformedURLException(NLS.bind(CommonMessages.url_invalidURL, url.toExternalForm()));
 
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLFragmentConnection.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLFragmentConnection.java
index f06d296..cc8bf00 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLFragmentConnection.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLFragmentConnection.java
@@ -49,7 +49,7 @@
 			spec = spec.substring(1);
 		if (!spec.startsWith(FRAGMENT))
 			throw new IOException(NLS.bind(CommonMessages.url_badVariant, url));
-		int ix = spec.indexOf('/', FRAGMENT.length() + 1); //$NON-NLS-1$
+		int ix = spec.indexOf('/', FRAGMENT.length() + 1);
 		String ref = ix == -1 ? spec.substring(FRAGMENT.length() + 1) : spec.substring(FRAGMENT.length() + 1, ix);
 		String id = getId(ref);
 		Activator activator = Activator.getDefault();
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLMetaConnection.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLMetaConnection.java
index b86d558..6ac8009 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLMetaConnection.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLMetaConnection.java
@@ -40,7 +40,7 @@
 			spec = spec.substring(1);
 		if (!spec.startsWith(META))
 			throw new IOException(NLS.bind(CommonMessages.url_badVariant, url.toString()));
-		int ix = spec.indexOf('/', META.length() + 1); //$NON-NLS-1$
+		int ix = spec.indexOf('/', META.length() + 1);
 		String ref = ix == -1 ? spec.substring(META.length() + 1) : spec.substring(META.length() + 1, ix);
 		String id = getId(ref);
 		Activator activator = Activator.getDefault();
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLPluginConnection.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLPluginConnection.java
index c371d12..fa781f3 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLPluginConnection.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/PlatformURLPluginConnection.java
@@ -53,7 +53,7 @@
 			spec = spec.substring(1);
 		if (!spec.startsWith(PLUGIN))
 			throw new IOException(NLS.bind(CommonMessages.url_badVariant, originalURL));
-		int ix = spec.indexOf('/', PLUGIN.length() + 1); //$NON-NLS-1$
+		int ix = spec.indexOf('/', PLUGIN.length() + 1);
 		String ref = ix == -1 ? spec.substring(PLUGIN.length() + 1) : spec.substring(PLUGIN.length() + 1, ix);
 		String id = getId(ref);
 		Activator activator = Activator.getDefault();
diff --git a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/runtime/Path.java b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/runtime/Path.java
index 42b19f5..1cac27b 100644
--- a/bundles/org.eclipse.equinox.common/src/org/eclipse/core/runtime/Path.java
+++ b/bundles/org.eclipse.equinox.common/src/org/eclipse/core/runtime/Path.java
@@ -319,7 +319,7 @@
 	@Override
 	public IPath append(String tail) {
 		//optimize addition of a single segment
-		if (tail.indexOf(SEPARATOR) == -1 && tail.indexOf('\\') == -1 && tail.indexOf(DEVICE_SEPARATOR) == -1) { //$NON-NLS-1$
+		if (tail.indexOf(SEPARATOR) == -1 && tail.indexOf('\\') == -1 && tail.indexOf(DEVICE_SEPARATOR) == -1) {
 			int tailLength = tail.length();
 			if (tailLength < 3) {
 				//some special cases