memoizeit

diff --git a/pom.xml b/pom.xml
index 332e50f..23a138a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
                         <manifest>
                             <addClasspath>true</addClasspath>
                             <classpathPrefix>lib</classpathPrefix> 
-                            <mainClass>br.ufrgs.inf.prosoft.approachescomparison.adapter.Main</mainClass>
+                            <mainClass>br.ufrgs.inf.prosoft.memoizeit.Main</mainClass>
                         </manifest>
                         <manifestEntries>
                             <Class-Path>lib/</Class-Path>

diff --git a/src/main/java/br/ufrgs/inf/prosoft/memoizeit/MemoizeIt.java b/src/main/java/br/ufrgs/inf/prosoft/memoizeit/MemoizeIt.java
index 990730a..e6e3ee3 100644
--- a/src/main/java/br/ufrgs/inf/prosoft/memoizeit/MemoizeIt.java
+++ b/src/main/java/br/ufrgs/inf/prosoft/memoizeit/MemoizeIt.java
@@ -333,11 +333,11 @@ public class MemoizeIt {
 //    3.4 suggest cache implementation
     private void suggestImplementations() {
         LOGGER.log(Level.INFO, "Suggesting caching implementation");
-        for (Method method : this.methods) {
+        this.methods.forEach(method -> {
             System.out.println(method.getName());
             suggestImplementation(method);
             System.out.println();
-        }
+        });
     }
 
     public void removeChangefulMethods() {

diff --git a/src/main/java/br/ufrgs/inf/prosoft/memoizeit/Method.java b/src/main/java/br/ufrgs/inf/prosoft/memoizeit/Method.java
index 5f406b7..0a2dd53 100644
--- a/src/main/java/br/ufrgs/inf/prosoft/memoizeit/Method.java
+++ b/src/main/java/br/ufrgs/inf/prosoft/memoizeit/Method.java
@@ -24,7 +24,7 @@ import java.util.logging.Logger;
  */
 public class Method {
 
-    private static final Logger logger = Logger.getLogger(Method.class.getName());
+    private static final Logger LOGGER = Logger.getLogger(Method.class.getName());
 
     private final String name;
     private final List<Occurrence> occurrences;
@@ -79,7 +79,7 @@ public class Method {
     }
 
     protected void groupByParameter(int depth) {
-        logger.log(Level.INFO, "Grouping by parameters {0} occurrences of {1}", new Object[]{this.name, this.occurrences.size()});
+        LOGGER.log(Level.INFO, "Grouping by parameters {0} occurrences of {1}", new Object[]{this.name, this.occurrences.size()});
         this.groupByParameter = new HashMap<>();
         this.occurrences.stream().parallel().forEach(new Consumer<Occurrence>() {
             int i = 0;
@@ -140,9 +140,9 @@ public class Method {
     }
 
     protected void removeUnusedFields(Node<String> methodNode) {
-        logger.log(Level.INFO, "Removing unused fields of {0} occurrences of {1}", new Object[]{this.occurrences.size(), this.name});
+        LOGGER.log(Level.INFO, "Removing unused fields of {0} occurrences of {1}", new Object[]{this.occurrences.size(), this.name});
         if (methodNode == null) {
-            logger.log(Level.WARNING, "methodNode null: {0}", this.name);
+            LOGGER.log(Level.WARNING, "methodNode null: {0}", this.name);
             return;
         }
         this.occurrences.stream().parallel()