1 files changed, 17 insertions, 4 deletions
diff --git a/services/external-schema-manager/src/main/java/org/onap/dcaegen2/services/sdk/services/external/schema/manager/service/FileReader.java b/services/external-schema-manager/src/main/java/org/onap/dcaegen2/services/sdk/services/external/schema/manager/service/FileReader.java
index e49266e3..0b10f574 100644
--- a/services/external-schema-manager/src/main/java/org/onap/dcaegen2/services/sdk/services/external/schema/manager/service/FileReader.java
+++ b/services/external-schema-manager/src/main/java/org/onap/dcaegen2/services/sdk/services/external/schema/manager/service/FileReader.java
@@ -28,17 +28,27 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
+/**
+ * A FileReader is used to load a file content.
+ */
 class FileReader {
 
     private static final Logger logger = LoggerFactory.getLogger(FileReader.class);
 
     private final String filename;
 
-    FileReader(String filename) {
-        this.filename = filename;
+    /**
+     * Constructor
+     * @param filePath path to file which will be read
+     */
+    FileReader(String filePath) {
+        this.filename = filePath;
     }
 
-    String readFile() {
+    /**
+     * @return all file content
+     */
+    String getContent() {
         String fileContent = "";
         try {
             fileContent = getFileContent();
@@ -48,6 +58,9 @@ class FileReader {
         return fileContent;
     }
 
+    /**
+     * @return true if file exists; otherwise false
+     */
     boolean doesFileExists() {
         return new File(filename).exists();
     }
@@ -59,4 +72,4 @@ class FileReader {
     private byte[] readBytes() throws IOException {
         return Files.readAllBytes(Paths.get(filename));
     }
-}
-\ No newline at end of file
+}