update elements and fix some bugs

lib/src/prism/tests/languages/java/keyword_feature.test

+abstract continue for
+new ;
+switch assert default
+goto package synchronized
+boolean do if private
+this break double
+implements ;
+protected throw byte else
+import public throws case
+enum
+instanceof ;
+return transient catch
+extends ;
+int short try char
+final
+interface ;
+static void
+class ;
+finally long
+strictfp volatile const
+float native super while
+
+----------------------------------------------------
+
+[
+        ["keyword", "abstract"], ["keyword", "continue"], ["keyword", "for"],
+        ["keyword", "new"], ["punctuation", ";"],
+        ["keyword", "switch"], ["keyword", "assert"], ["keyword", "default"],
+        ["keyword", "goto"], ["keyword", "package"], ["keyword", "synchronized"],
+        ["keyword", "boolean"], ["keyword", "do"], ["keyword", "if"], ["keyword", "private"],
+        ["keyword", "this"], ["keyword", "break"], ["keyword", "double"],
+        ["keyword", "implements"], ["punctuation", ";"],
+        ["keyword", "protected"], ["keyword", "throw"], ["keyword", "byte"], ["keyword", "else"],
+        ["keyword", "import"], ["keyword", "public"], ["keyword", "throws"], ["keyword", "case"],
+        ["keyword", "enum"],
+        ["keyword", "instanceof"], ["punctuation", ";"],
+        ["keyword", "return"], ["keyword", "transient"], ["keyword", "catch"],
+        ["keyword", "extends"], ["punctuation", ";"],
+        ["keyword", "int"], ["keyword", "short"], ["keyword", "try"], ["keyword", "char"],
+        ["keyword", "final"],
+        ["keyword", "interface"], ["punctuation", ";"],
+        ["keyword", "static"],  ["keyword", "void"],
+        ["keyword", "class"], ["punctuation", ";"],
+        ["keyword", "finally"], ["keyword", "long"],
+        ["keyword", "strictfp"], ["keyword", "volatile"], ["keyword", "const"],
+        ["keyword", "float"], ["keyword", "native"], ["keyword", "super"], ["keyword", "while"]
+]
+
+----------------------------------------------------
+
+Checks for all keywords.