shortcut for equal functions

git-svn-id: https://subversion.renater.fr/xtandempipeline/trunk@304 b8ef2a07-7df7-436f-90b9-41648038564b

xtandempipeline/src/fr/inra/pappso/xtandempipeline/grouping/HashPeptide.java

@@ -16,10 +16,7 @@ public class HashPeptide extends HashKey4Groups {
 
 	@Override
 	public boolean equals(Object toCompare) {
-		if (this == toCompare) {
-			return true;
-		}
-		return false;
+		return (this == toCompare);
 	}
 
 	@Override

xtandempipeline/src/fr/inra/pappso/xtandempipeline/grouping/HashProtein.java

@@ -19,10 +19,7 @@ public class HashProtein extends HashKey4Groups {
 
 	@Override
 	public boolean equals(Object toCompare) {
-		if (this == toCompare) {
-			return (true);
-		} else {
-			return (false);
-		}
+		return (this == toCompare);
 	}
+
 }

xtandempipeline/src/fr/inra/pappso/xtandempipeline/grouping/HashSampleScan.java

@@ -37,11 +37,7 @@ public class HashSampleScan implements Comparable<HashSampleScan> {
 
 	@Override
 	public boolean equals(Object toCompare) {
-		if (this == toCompare) {
-			return true;
-		} else {
-			return false;
-		}
+		return (this == toCompare);
 	}
 
 	public int getScan() {