Merge some string literals

Author: garydgregory

src/examples/ListClass.java

@@ -161,11 +161,17 @@ public static void main(final String[] argv) {
                     exclude = true;
                     break;
                 case "-help":
-                    System.out.println("Usage: java listclass [-constants] [-code] [-brief] " + "[-dependencies] [-nocontents] [-recurse] class... "
-                        + "[-exclude <list>]\n" + "-constants       Print constants table (constant pool)\n" + "-code            Dump byte code of methods\n"
-                        + "-brief           Brief listing\n" + "-dependencies    Show class dependencies\n"
-                        + "-nocontents      Do not print field/method information\n" + "-recurse         Recurse into dependent classes\n"
-                        + "-exclude <list>  Do not list classes beginning with " + "strings in <list>");
+                    // @formatter:off
+                    System.out.println(
+                        "Usage: java listclass [-constants] [-code] [-brief] [-dependencies] [-nocontents] [-recurse] class... [-exclude <list>]\n"
+                        + "-constants       Print constants table (constant pool)\n"
+                        + "-code            Dump byte code of methods\n"
+                        + "-brief           Brief listing\n"
+                        + "-dependencies    Show class dependencies\n"
+                        + "-nocontents      Do not print field/method information\n"
+                        + "-recurse         Recurse into dependent classes\n"
+                        + "-exclude <list>  Do not list classes beginning with strings in <list>");
+                    // @formatter:on
                     System.exit(0);
                     break;
                 default: