Amélioration qualité du code

src/migl/lisp/LispImpl.java

@@ -13,7 +13,7 @@ public class LispImpl implements Lisp {
 		Stack<String> explode = this.explode(expr);
 		//Analyse le type d'expression
 		String val = explode.remove(0);
-		if(val.equals("(")){
+		if("(".equals(val)){
 			return this.parseList(explode);
 		} else {
 			//Element seul
@@ -74,20 +74,17 @@ public class LispImpl implements Lisp {
 	 */
 	private Object parseElement(String val) {
 		try {
-			BigInteger bi = new BigInteger(val);
-			return bi;
+			return new BigInteger(val);
 		} catch(NumberFormatException ex) {
 			//Rien
 		}
 		try {
-			Double d = Double.valueOf(val);
-			return d;
+			return Double.valueOf(val);
 		} catch(NumberFormatException ex) {
 			//Rien
 		}
 		try {
-			LispBoolean lbool = LispBoolean.valueOf(val);
-			return lbool;
+			return LispBoolean.valueOf(val);
 		} catch(IllegalArgumentException ex) {
 			//Rien
 		}
@@ -103,8 +100,8 @@ public class LispImpl implements Lisp {
 	private Object parseList(Stack<String> pile) throws LispError {
 		ConsList<Object> list = ConsListFactory.nil();
 		String val = pile.remove(0);
-		while(pile.size() > 0 && !val.equals(")")) {
-			if(val.equals("(")) {
+		while(pile.size() > 0 && !")".equals(val)) {
+			if("(".equals(val)) {
 				//list = list.append(this.parse("(" + val));
 				list = list.append(this.parseList(pile));
 			} else {
@@ -113,7 +110,7 @@ public class LispImpl implements Lisp {
 			val = pile.remove(0);
 		}
 		//Si arret cause pile vide erreur
-		if(!val.equals(")")) {
+		if(!")".equals(val)) {
 			throw new LispError("Invalid Format");
 		}
 		return list;