Converted for each loop to explicit implementation. Ref #69

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

@@ -52,22 +52,20 @@ 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];
-
-			if (a.charAt(0) == '-') {
-				if (a.length() < 2) {
-					ErrorHandler.printHelpAndTerminate("Error while parsing argument " + a);
-				}
-				String flag = a.substring(1).toLowerCase();
-				options = new ArrayList<>();
-				params.put(flag, options);
-			} else if (options != null) {
-				options.add(a);
-			} else {
-				ErrorHandler.printHelpAndTerminate("Illegal parameter usage at " + a);
-			}
-		}
+        for (final String a : args) {
+            if (a.charAt(0) == '-') {
+                if (a.length() < 2) {
+                    ErrorHandler.printHelpAndTerminate("Error while parsing argument " + a);
+                }
+                String flag = a.substring(1).toLowerCase();
+                options = new ArrayList<>();
+                params.put(flag, options);
+            } else if (options != null) {
+                options.add(a);
+            } else {
+                ErrorHandler.printHelpAndTerminate("Illegal parameter usage at " + a);
+            }
+        }
 		return params;
 	}
 

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;
@@ -101,13 +101,13 @@ 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++) {
-			Element tableCell = new Element("table-cell", PdfReport.FO_NS);
-			tableRow.addContent(tableCell);
-			tableCell.addContent(PdfReport.createTextElement(content[i]));
-			tableCell.setAttribute("padding", "3pt 3pt 3pt 3pt");
-			PdfReport.applySolidBorder(tableCell);
-		}
+        for (String s : content) {
+            Element tableCell = new Element("table-cell", PdfReport.FO_NS);
+            tableRow.addContent(tableCell);
+            tableCell.addContent(PdfReport.createTextElement(s));
+            tableCell.setAttribute("padding", "3pt 3pt 3pt 3pt");
+            PdfReport.applySolidBorder(tableCell);
+        }
 		return tableRow;
 	}