1 files changed, 64 insertions, 54 deletions
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
index 1ed74a1eb..2aee0f8e6 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/Resources.java
@@ -31,66 +31,76 @@ import org.osgi.framework.FrameworkUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * 
+ * @author Michael Dürre
+ *
+ * class to get access to internal jar resources
+ */
 public class Resources {
 
-    private static final Logger LOG = LoggerFactory.getLogger(Resources.class);
+	// constants
+	private static final Logger LOG = LoggerFactory.getLogger(Resources.class);
+	// end of constants
 
-    private static URL getFileURL(Class<?> cls,String resFile) {
-        Bundle b = FrameworkUtil.getBundle(cls);
-        URL u = null;
-        LOG.debug("try to get file {}", resFile);
-        if (b == null) {
-            LOG.info("Load resource as file: {}", resFile);
-            u = getUrlForRessource(cls,resFile);
-        } else {
-            LOG.info("Load resource from bundle: {}", resFile);
-            u = b.getEntry(resFile);
-        }
-        return u;
-    }
+	// static methods
+	private static URL getFileURL(Class<?> cls, String resFile) {
+		Bundle b = FrameworkUtil.getBundle(cls);
+		URL u = null;
+		LOG.debug("try to get file {}", resFile);
+		if (b == null) {
+			LOG.info("Load resource as file: {}", resFile);
+			u = getUrlForRessource(cls, resFile);
+		} else {
+			LOG.info("Load resource from bundle: {}", resFile);
+			u = b.getEntry(resFile);
+		}
+		return u;
+	}
 
-    private static String readFile(final URL u) throws IOException {
-        return readFile(u.openStream());
-    }
+	private static String readFile(final URL u) throws IOException {
+		return readFile(u.openStream());
+	}
 
-    private static String readFile(final InputStream s) throws IOException {
-        // read file
-        final String LR = "\n";
-        BufferedReader in = new BufferedReader(new InputStreamReader(s));
-        StringBuilder sb = new StringBuilder();
-        String inputLine;
-        while ((inputLine = in.readLine()) != null) {
-            sb.append(inputLine+LR);
-        }
-        in.close();
-        s.close();
-        return sb.toString();
-    }
+	private static String readFile(final InputStream s) throws IOException {
+		// read file
+		final String LR = "\n";
+		BufferedReader in = new BufferedReader(new InputStreamReader(s));
+		StringBuilder sb = new StringBuilder();
+		String inputLine;
+		while ((inputLine = in.readLine()) != null) {
+			sb.append(inputLine + LR);
+		}
+		in.close();
+		s.close();
+		return sb.toString();
+	}
 
-    public static String getFileContent( Class<?> cls, String resFile) {
-         LOG.debug("loading file {} from res", resFile);
-         URL u = getFileURL(cls,resFile);
-         String s=null;
-         if (u == null) {
-             LOG.warn("cannot find resfile: {}", resFile);
-             return null;
-         }
-         try {
-             s=readFile(u);
-         } catch (Exception e) {
-             LOG.warn("problem reading file: {}", e.getMessage());
-         }
-         return s;
+	public static String getFileContent(Class<?> cls, String resFile) {
+		LOG.debug("loading file {} from res", resFile);
+		URL u = getFileURL(cls, resFile);
+		String s = null;
+		if (u == null) {
+			LOG.warn("cannot find resfile: {}", resFile);
+			return null;
+		}
+		try {
+			s = readFile(u);
+		} catch (Exception e) {
+			LOG.warn("problem reading file: {}", e.getMessage());
+		}
+		return s;
 
-    }
+	}
 
-    public static URL getUrlForRessource(Class<?> cls,String fileOrDirectory) {
-        //ClassLoader loader = Thread.currentThread().getContextClassLoader();
-        ClassLoader loader = cls.getClassLoader();
-        URL url = loader.getResource(fileOrDirectory);
-        if(url==null && fileOrDirectory.startsWith("/")) {
-            url = loader.getResource(fileOrDirectory.substring(1));
-        }
-        return url;
-    }
+	public static URL getUrlForRessource(Class<?> cls, String fileOrDirectory) {
+		//ClassLoader loader = Thread.currentThread().getContextClassLoader();
+		ClassLoader loader = cls.getClassLoader();
+		URL url = loader.getResource(fileOrDirectory);
+		if (url == null && fileOrDirectory.startsWith("/")) {
+			url = loader.getResource(fileOrDirectory.substring(1));
+		}
+		return url;
+	}
+	// end of static methods
 }