quickfix

Budget Projekt/.classpath

@@ -1,6 +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">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>

Budget Projekt/.settings/org.eclipse.jdt.core.prefs

@@ -1,12 +1,12 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.compliance=1.6
 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.enumIdentifier=error
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.source=1.6

Budget Projekt/src/MeinBudgetView/MeinGui.java

@@ -249,6 +249,9 @@ public class MeinGui extends JFrame implements ActionListener {
 	}
 
 	public static void leeren() {
+		budget = 0.0;
+		expenses = 0.0;
+		balance = 0.0;
 		text1.setText(null);
 		text2.setText(null);
 		budgetDispaly.setText(null);
@@ -259,17 +262,17 @@ public class MeinGui extends JFrame implements ActionListener {
 	}
 
 	public static String setBudgetView() {
-		String result = budget + " €";
+		String result = budget + " �";
 		return result;
 	}
 
 	public static String setBalanceView() {
-		String result = budget - expenses + " €";
+		String result = budget - expenses + " �";
 		return result;
 	}
 
 	public static String setExpensesView() {
-		String result = "-" + expenses + " €";
+		String result = "-" + expenses + " �";
 		return result;
 	}