Coding gudilines for class and methods javadocs fixed.

Change-Id: I0153e6391c9ec9eacaac65c3989834b6bf5c65bf
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
index b1d4580..5a8594a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
@@ -59,14 +59,14 @@
 import static org.onosproject.yangutils.utils.UtilConstants.STRING_DATA_TYPE;
 
 /**
- * Provides java data types corresponding to YANG type.
+ * Represents java data types info corresponding to YANG type.
  */
 public final class AttributesJavaDataType {
 
     private static Set<JavaQualifiedTypeInfo> importInfo = new TreeSet<>();
 
     /**
-     * Default constructor.
+     * Creates an instance of attribute java data type.
      */
     private AttributesJavaDataType() {
     }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
index ae0c8c4..e1ea084 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
@@ -34,12 +34,12 @@
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
 
 /**
- * Generates class definition for generated files.
+ * Represents generator for class definition of generated files.
  */
 public final class ClassDefinitionGenerator {
 
     /**
-     * Default constructor.
+     * Creates an instance of class definition generator.
      */
     private ClassDefinitionGenerator() {
     }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
index 99c5c7d..cebad58 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
@@ -32,18 +32,18 @@
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
 
 /**
- * Utility class to generate the java snippet.
+ * Represents utility class to generate the java snippet.
  */
 public final class JavaCodeSnippetGen {
 
     /**
-     * Default constructor.
+     * Creates an instance of java code snippet gen.
      */
     private JavaCodeSnippetGen() {
     }
 
     /**
-     * Get the java file header comment.
+     * Returns the java file header comment.
      *
      * @return the java file header comment
      */
@@ -56,19 +56,18 @@
     }
 
     /**
-     * Get the textual java code information corresponding to the import list.
+     * Returns the textual java code information corresponding to the import list.
      *
      * @param importInfo import info
      * @return the textual java code information corresponding to the import
      *         list
      */
     public static String getImportText(JavaQualifiedTypeInfo importInfo) {
-
         return IMPORT + importInfo.getPkgInfo() + PERIOD + importInfo.getClassInfo() + SEMI_COLAN + NEW_LINE;
     }
 
     /**
-     * Based on the file type and the YANG name of the file, generate the class
+     * Returns based on the file type and the YANG name of the file, generate the class
      * / interface definition start.
      *
      * @param genFileTypes type of file being generated
@@ -85,7 +84,7 @@
     }
 
     /**
-     * Get the textual java code for attribute definition in class.
+     * Returns the textual java code for attribute definition in class.
      *
      * @param javaAttributeTypePkg Package of the attribute type
      * @param javaAttributeType java attribute type
@@ -124,18 +123,16 @@
      * @return list attribute string
      */
     public static String getListAttribute(String type) {
-
         return LIST + DIAMOND_OPEN_BRACKET + type + DIAMOND_CLOSE_BRACKET;
     }
 
     /**
-     * Based on the file type and the YANG name of the file, generate the class
+     * Returns based on the file type and the YANG name of the file, generate the class
      * / interface definition close.
      *
      * @return corresponding textual java code information
      */
     public static String getJavaClassDefClose() {
-
         return CLOSE_CURLY_BRACKET;
     }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
index efcf053..7a30be8 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
@@ -62,12 +62,12 @@
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.partString;
 
 /**
- * Generates java file.
+ * Representation of java file generator.
  */
 public final class JavaFileGenerator {
 
     /**
-     * Default constructor.
+     * Creates an instance of java file generator.
      */
     private JavaFileGenerator() {
     }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
index 589b4e0..4228a2e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
@@ -57,12 +57,12 @@
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
 
 /**
- * Provides utilities for java file generator.
+ * Represents utilities for java file generator.
  */
 public final class JavaFileGeneratorUtils {
 
     /**
-     * Default constructor.
+     * Creates an instance of java file generator util.
      */
     private JavaFileGeneratorUtils() {
     }
@@ -82,7 +82,7 @@
     }
 
     /**
-     * Return data stored in temporary files.
+     * Returns data stored in temporary files.
      *
      * @param generatedTempFiles temporary file types
      * @param curNode current YANG node
@@ -126,7 +126,7 @@
     }
 
     /**
-     * Initiate generation of file based on generated file type.
+     * Initiates generation of file based on generated file type.
      *
      * @param file generated file
      * @param className generated file class name
@@ -232,7 +232,7 @@
     }
 
     /**
-     * Write data to the specific generated file.
+     * Writes data to the specific generated file.
      *
      * @param file generated file
      * @param fileName file name
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
index b1d6ce78d..c71f2d1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
@@ -38,7 +38,7 @@
 import static org.onosproject.yangutils.utils.UtilConstants.VERSION_PREFIX;
 
 /**
- * Utility Class for translating the name from YANG to java convention.
+ * Represents an utility Class for translating the name from YANG to java convention.
  */
 public final class JavaIdentifierSyntax {
 
@@ -51,13 +51,13 @@
     private static final String ZERO = "0";
 
     /**
-     * Default constructor.
+     * Create instance of java identifier syntax.
      */
     private JavaIdentifierSyntax() {
     }
 
     /**
-     * Get the root package string.
+     * Returns the root package string.
      *
      * @param version YANG version
      * @param nameSpace name space of the module
@@ -79,7 +79,7 @@
     }
 
     /**
-     * Get the contained data model parent node.
+     * Returns the contained data model parent node.
      *
      * @param currentNode current node which parent contained node is required
      * @return parent node in which the current node is an attribute
@@ -95,7 +95,7 @@
     }
 
     /**
-     * Get the node package string.
+     * Returns the node package string.
      *
      * @param curNode current java node whose package string needs to be set
      * @return returns the root package string
@@ -128,12 +128,12 @@
     }
 
     /**
-     * Get package name from name space.
+     * Returns package name from name space.
      *
      * @param nameSpace name space of YANG module
      * @return java package name as per java rules
      */
-    public static String getPkgFromNameSpace(String nameSpace) {
+    private static String getPkgFromNameSpace(String nameSpace) {
 
         ArrayList<String> pkgArr = new ArrayList<String>();
         nameSpace = nameSpace.replace(QUOTES, EMPTY_STRING);
@@ -153,7 +153,7 @@
      * @return revision string
      * @throws TranslatorException when date is invalid.
      */
-    public static String getYangRevisionStr(String date) throws TranslatorException {
+    private static String getYangRevisionStr(String date) throws TranslatorException {
 
         String[] revisionArr = date.split(HYPHEN);
 
@@ -183,7 +183,7 @@
      * @param pkgArr package array
      * @return package string
      */
-    public static String getPkgFrmArr(ArrayList<String> pkgArr) {
+    private static String getPkgFrmArr(ArrayList<String> pkgArr) {
 
         String pkg = EMPTY_STRING;
         int size = pkgArr.size();
@@ -203,7 +203,7 @@
     }
 
     /**
-     * Get package sub name from YANG identifier name.
+     * Returns package sub name from YANG identifier name.
      *
      * @param name YANG identifier name
      * @return java package sub name as per java rules
@@ -220,7 +220,7 @@
     }
 
     /**
-     * Translate the YANG identifier name to java identifier.
+     * Returns the YANG identifier name as java identifier.
      *
      * @param yangIdentifier identifier in YANG file
      * @return corresponding java identifier
@@ -236,7 +236,7 @@
     }
 
     /**
-     * Translate the YANG identifier name to java identifier with first letter
+     * Returns the YANG identifier name as java identifier with first letter
      * in caps.
      *
      * @param yangIdentifier identifier in YANG file
@@ -247,7 +247,7 @@
     }
 
     /**
-     * Translate the YANG identifier name to java identifier with first letter
+     * Returns the YANG identifier name as java identifier with first letter
      * in small.
      *
      * @param yangIdentifier identifier in YANG file.
@@ -258,7 +258,7 @@
     }
 
     /**
-     * Get the java Package from package path.
+     * Returns the java Package from package path.
      *
      * @param packagePath package path
      * @return java package
@@ -268,7 +268,7 @@
     }
 
     /**
-     * Get the directory path corresponding to java package.
+     * Returns the directory path corresponding to java package.
      *
      * @param packagePath package path
      * @return java package
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
index 4ad483b..6270cd2 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
@@ -83,12 +83,12 @@
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast;
 
 /**
- * Generated methods for generated files based on the file type.
+ * Represents generator for methods of generated files based on the file type.
  */
 public final class MethodsGenerator {
 
     /**
-     * Default constructor.
+     * Creates an instance of method generator.
      */
     private MethodsGenerator() {
     }
@@ -506,7 +506,7 @@
     }
 
     /**
-     * To string method for class.
+     * Returns to string method for class.
      *
      * @param attr attribute info
      * @return to string method
@@ -521,9 +521,9 @@
     }
 
     /**
-     * Returns to hash code method open strings.
+     * Returns hash code method open strings.
      *
-     * @return to hash code method open string
+     * @return hash code method open string
      */
     public static String getHashCodeMethodOpen() {
 
@@ -533,7 +533,7 @@
     }
 
     /**
-     * Returns to hash code methods close string.
+     * Returns hash code methods close string.
      *
      * @param hashcodeString hash code string
      * @return to hash code method close string
@@ -547,7 +547,7 @@
     }
 
     /**
-     * Hash code method for class.
+     * Returns hash code method for class.
      *
      * @param attr attribute info
      * @return hash code method
@@ -558,10 +558,10 @@
     }
 
     /**
-     * Returns to equals method open strings.
+     * Returns equals method open strings.
      *
      * @param className class name
-     * @return to equals method open string
+     * @return equals method open string
      */
     public static String getEqualsMethodOpen(String className) {
 
@@ -597,10 +597,10 @@
     }
 
     /**
-     * Returns to equals methods close string.
+     * Returns equals methods close string.
      *
      * @param equalMethodString equal method string
-     * @return to equals method close string
+     * @return equals method close string
      */
     public static String getEqualsMethodClose(String equalMethodString) {
 
@@ -614,7 +614,7 @@
     }
 
     /**
-     * Equals method for class.
+     * Returns equals method for class.
      *
      * @param attr attribute info
      * @return equals method