[FEATURE] Added String array reader, to display in Reflection GUI

src/main/java/org/parabot/environment/api/utils/StringUtils.java

@@ -28,6 +28,19 @@ public class StringUtils {
 		return sb.toString();
 	}
 
+	public static String implode(String separator, String... data) {
+		StringBuilder sb = new StringBuilder();
+		for (int i = 0; i < data.length - 1; i++) {
+			//data.length - 1 => to not add separator at the end
+			if (!data[i].matches(" *")) {//empty string are ""; " "; "  "; and so on
+				sb.append(data[i]);
+				sb.append(separator);
+			}
+		}
+		sb.append(data[data.length - 1].trim());
+		return sb.toString();
+	}
+
 	public static String randomString(final int length) {
 		StringBuilder sb = new StringBuilder();
 		for (int i = 0; i < 20; i++) {