feat(#269): fix all qulice suggestiosn

src/main/java/org/eolang/jeo/Details.java

@@ -36,15 +36,15 @@ public class Details {
     /**
      * Name of the class or an object.
      */
-    private static final String NAME = "name";
+    private static final String NAME_KEY = "name";
 
     /**
      * Original source of the representation.
      * Might be a file name or a URL:
      * - Application.java
      * - Application.xmir
      */
-    private static final String SOURCE = "source";
+    private static final String SOURCE_KEY = "source";
 
     /**
      * Storage with all the details.
@@ -57,7 +57,7 @@ public class Details {
      * @param source Original source of the representation.
      */
     public Details(final String name, final String source) {
-        this(Details.NAME, name, Details.SOURCE, source);
+        this(Details.NAME_KEY, name, Details.SOURCE_KEY, source);
     }
 
     /**
@@ -89,7 +89,7 @@ private Details(final Map<String, String> storage) {
      * @return Name.
      */
     public String name() {
-        return this.storage.get(Details.NAME);
+        return this.storage.get(Details.NAME_KEY);
     }
 
     /**
@@ -98,22 +98,22 @@ public String name() {
      * @return Source.
      */
     public String source() {
-        return this.storage.get(Details.SOURCE);
+        return this.storage.get(Details.SOURCE_KEY);
     }
 
     /**
      * Initializations.
      * @param pairs Pairs of key-value.
      * @return Map with all the details.
      */
-    private static Map<String, String> initial(String... pairs) {
+    private static Map<String, String> initial(final String... pairs) {
         final int length = pairs.length;
         if (length % 2 == 1) {
             throw new IllegalArgumentException("Must have an even number of arguments");
         }
-        Map<String, String> map = new HashMap<>(pairs.length / 2);
-        for (int i = 0; i < length; i += 2) {
-            map.put(pairs[i], pairs[i + 1]);
+        final Map<String, String> map = new HashMap<>(pairs.length / 2);
+        for (int index = 0; index < length; index += 2) {
+            map.put(pairs[index], pairs[index + 1]);
         }
         return map;
     }

src/main/java/org/eolang/jeo/representation/BytecodeRepresentation.java

@@ -70,6 +70,10 @@ public BytecodeRepresentation(final Path clazz) {
         this(new InputOf(clazz), clazz.getFileName().toString());
     }
 
+    /**
+     * Constructor.
+     * @param bytecode Bytecode
+     */
     public BytecodeRepresentation(final Bytecode bytecode) {
         this(bytecode.asBytes());
     }
@@ -85,6 +89,7 @@ public BytecodeRepresentation(final Bytecode bytecode) {
     /**
      * Constructor.
      * @param input Input source
+     * @param source The source of the input
      */
     private BytecodeRepresentation(final Input input, final String source) {
         this(new UncheckedBytes(new BytesOf(input)).asBytes(), source);

src/main/java/org/eolang/jeo/representation/EoRepresentation.java

@@ -46,10 +46,17 @@ public final class EoRepresentation implements Representation {
      */
     private final XML xml;
 
+    /**
+     * Source of the XML.
+     */
     private final String source;
 
+    /**
+     * Constructor.
+     * @param path Path to XML file.
+     */
     public EoRepresentation(final Path path) {
-        this(EoRepresentation.xml(path), path.getFileName().toString());
+        this(EoRepresentation.open(path), path.getFileName().toString());
     }
 
     /**
@@ -114,7 +121,7 @@ public Bytecode toBytecode() {
      * @param path Path to XML file.
      * @return XML.
      */
-    private static XML xml(final Path path) {
+    private static XML open(final Path path) {
         try {
             return new XMLDocument(path.toFile());
         } catch (final FileNotFoundException exception) {