Minor fix

CorveToFurrier2/.classpath

@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

CorveToFurrier2/.settings/org.eclipse.jdt.core.prefs

@@ -1,12 +1,15 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.8
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.8

CorveToFurrier2/src/dzuchun/app/ctf/MainWindow.java

@@ -214,7 +214,12 @@ public void calculateResult() {
 		fillFreq();
 		synchronized (LOCK) {
 			circles = FurrierTransforms.setDescrete(freq, curve);
-			List<Integer> order = new ArrayList<>(List.of(Util.intArray(freq.length)));
+			//Filling order
+			Integer[] tmp = Util.intArray(freq.length);
+			Vector<Integer> order = new Vector<Integer>(0);
+			for (int i : tmp) {
+				order.add(i);
+			} 
 			order.sort((i1, i2) -> (int) (10000 * (circles[i2].getAbsolute() - circles[i1].getAbsolute())));
 			Integer[] shaft = new Integer[freq.length];
 			order.toArray(shaft);