Converted for each loop to explicit implementation. Ref #69

CityDoctorParent/CityDoctorValidation/src/main/java/de/hft/stuttgart/citydoctor2/parameter/ArgumentParser.java

@@ -52,9 +52,7 @@ public class ArgumentParser {
 		HashMap<String, List<String>> params = new HashMap<>();
 
 		List<String> options = null;
-		for (int i = 0; i < args.length; i++) {
-			final String a = args[i];
-
+        for (final String a : args) {
             if (a.charAt(0) == '-') {
                 if (a.length() < 2) {
                     ErrorHandler.printHelpAndTerminate("Error while parsing argument " + a);

CityDoctorParent/CityDoctorValidation/src/main/java/de/hft/stuttgart/citydoctor2/reporting/pdf/Table.java

@@ -30,13 +30,13 @@ public class Table {
 
 	private static final String TABLE_HEADER_COLOR = "#58ACFA";
 
-	private Element tableBlock;
+	private final Element tableBlock;
 
-	private Element tableHeader;
-	private Element tableBody;
-	private Element tableElement;
+	private final Element tableHeader;
+	private final Element tableBody;
+	private final Element tableElement;
 
-	private int columns;
+	private final int columns;
 
 	public Table(int columns) {
 		this.columns = columns;
@@ -101,10 +101,10 @@ public class Table {
 	private Element createTableRow(String... content) {
 		Element tableRow = new Element("table-row", PdfReport.FO_NS);
 
-		for (int i = 0; i < content.length; i++) {
+        for (String s : content) {
             Element tableCell = new Element("table-cell", PdfReport.FO_NS);
             tableRow.addContent(tableCell);
-			tableCell.addContent(PdfReport.createTextElement(content[i]));
+            tableCell.addContent(PdfReport.createTextElement(s));
             tableCell.setAttribute("padding", "3pt 3pt 3pt 3pt");
             PdfReport.applySolidBorder(tableCell);
         }