8300077: Refactor code examples to use @snippet in java.text.ChoiceFormat

Reviewed-by: lancea, iris, naoto

Author: Justin Lu

src/java.base/share/classes/java/text/ChoiceFormat.java

@@ -85,7 +85,7 @@
  * <p>
  * Here is a simple example that shows formatting and parsing:
  * <blockquote>
- * <pre>{@code
+ * {@snippet lang=java :
  * double[] limits = {1,2,3,4,5,6,7};
  * String[] dayOfWeekNames = {"Sun","Mon","Tue","Wed","Thur","Fri","Sat"};
  * ChoiceFormat form = new ChoiceFormat(limits, dayOfWeekNames);
@@ -95,11 +95,11 @@
  *     System.out.println(i + " -> " + form.format(i) + " -> "
  *                              + form.parse(form.format(i),status));
  * }
- * }</pre>
+ * }
  * </blockquote>
  * Here is a more complex example, with a pattern format:
  * <blockquote>
- * <pre>{@code
+ * {@snippet lang=java :
  * double[] filelimits = {0,1,2};
  * String[] filepart = {"are no files","is one file","are {2} files"};
  * ChoiceFormat fileform = new ChoiceFormat(filelimits, filepart);
@@ -112,13 +112,13 @@
  *     testArgs[2] = testArgs[0];
  *     System.out.println(pattform.format(testArgs));
  * }
- * }</pre>
+ * }
  * </blockquote>
  * <p>
  * Specifying a pattern for ChoiceFormat objects is fairly straightforward.
  * For example:
  * <blockquote>
- * <pre>{@code
+ * {@snippet lang=java :
  * ChoiceFormat fmt = new ChoiceFormat(
  *      "-1#is negative| 0#is zero or fraction | 1#is one |1.0<is 1+ |2#is two |2<is more than 2.");
  * System.out.println("Formatter Pattern : " + fmt.toPattern());
@@ -133,7 +133,7 @@
  * System.out.println("Format with 2.1 : " + fmt.format(2.1));
  * System.out.println("Format with NaN : " + fmt.format(Double.NaN));
  * System.out.println("Format with +INF : " + fmt.format(Double.POSITIVE_INFINITY));
- * }</pre>
+ * }
  * </blockquote>
  * And the output result would be like the following:
  * <blockquote>