Add properties helper

de.ugoe.cs.rwm.mocci.connector/src-gen/de/ugoe/cs/rwm/mocci/connector/util/PropertiesHelper.java

+/**
+ * Copyright (c) 2018-2019 University of Goettingen
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * - Johannes Erbel <johannes.erbel@cs.uni-goettingen.de>
+ */
+
+package de.ugoe.cs.rwm.mocci.connector.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+public final class PropertiesHelper {
+	Properties props;
+	private final static String FILENAME = "mocci.properties";
+
+	public PropertiesHelper() {
+		loadProperties();
+	}
+
+	/**
+	 * Getter method for providing the properties of this ResultProviderHelper.
+	 * Properties will be read from local file resultprovider.properties.
+	 *
+	 * @return The properties
+	 */
+	public Properties getProperties() {
+		if (props == null) {
+			loadProperties();
+		}
+
+		return props;
+	}
+
+	private void loadProperties() {
+		props = new Properties();
+		InputStream input = null;
+
+		try {
+			input = this.getClass().getClassLoader().getResourceAsStream(FILENAME);
+			props.load(input);
+
+		} catch (IOException ex) {
+			ex.printStackTrace();
+		} finally {
+			if (input != null) {
+				try {
+					input.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		}
+	}
+
+}