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8300093: Refactor code examples to use @snippet in java.text.MessageFormat

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Reviewed-by: iris, naoto
This commit is contained in:
Justin Lu 2023-01-17 19:40:41 +00:00 • committed by Naoto Sato
parent d7c05d1870
commit ade08e190c
1 changed files with 24 additions and 12 deletions
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36
src/java.base/share/classes/java/text/MessageFormat.java
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@ -230,14 +230,16 @@ import java.util.Locale;
* <p>
* The first example uses the static method {@code MessageFormat.format},
* which internally creates a {@code MessageFormat} for one-time use:
* <blockquote><pre>
* <blockquote>
* {@snippet lang=java :
* int planet = 7;
* String event = "a disturbance in the Force";
*
* String result = MessageFormat.format(
* "At {1,time} on {1,date}, there was {2} on planet {0,number,integer}.",
* planet, new Date(), event);
* </pre></blockquote>
* }
* </blockquote>
* The output is:
* <blockquote><pre>
* At 12:30 PM on Jul 3, 2053, there was a disturbance in the Force on planet 7.
@ -246,7 +248,8 @@ import java.util.Locale;
* <p>
* The following example creates a {@code MessageFormat} instance that
* can be used repeatedly:
* <blockquote><pre>
* <blockquote>
* {@snippet lang=java :
* int fileCount = 1273;
* String diskName = "MyDisk";
* Object[] testArgs = {Long.valueOf(fileCount), diskName};
@ -255,7 +258,8 @@ import java.util.Locale;
* "The disk \"{1}\" contains {0} file(s).");
*
* System.out.println(form.format(testArgs));
* </pre></blockquote>
* }
* </blockquote>
* The output with different values for {@code fileCount}:
* <blockquote><pre>
* The disk "MyDisk" contains 0 file(s).
@ -266,7 +270,8 @@ import java.util.Locale;
* <p>
* For more sophisticated patterns, you can use a {@code ChoiceFormat}
* to produce correct forms for singular and plural:
* <blockquote><pre>
* <blockquote>
* {@snippet lang=java :
* MessageFormat form = new MessageFormat("The disk \"{1}\" contains {0}.");
* double[] filelimits = {0,1,2};
* String[] filepart = {"no files","one file","{0,number} files"};
@ -278,7 +283,8 @@ import java.util.Locale;
* Object[] testArgs = {Long.valueOf(fileCount), diskName};
*
* System.out.println(form.format(testArgs));
* </pre></blockquote>
* }
* </blockquote>
* The output with different values for {@code fileCount}:
* <blockquote><pre>
* The disk "MyDisk" contains no files.
@ -290,10 +296,12 @@ import java.util.Locale;
* You can create the {@code ChoiceFormat} programmatically, as in the
* above example, or by using a pattern. See {@link ChoiceFormat}
* for more information.
* <blockquote><pre>{@code
* <blockquote>
* {@snippet lang=java :
* form.applyPattern(
* "There {0,choice,0#are no files|1#is one file|1<are {0,number,integer} files}.");
* }</pre></blockquote>
* }
* </blockquote>
*
* <p>
* <strong>Note:</strong> As we see above, the string produced
@ -305,25 +313,29 @@ import java.util.Locale;
* <p>
* When a single argument is parsed more than once in the string, the last match
* will be the final result of the parsing. For example,
* <blockquote><pre>
* <blockquote>
* {@snippet lang=java :
* MessageFormat mf = new MessageFormat("{0,number,#.##}, {0,number,#.#}");
* Object[] objs = {Double.valueOf(3.1415)};
* String result = mf.format( objs );
* // result now equals "3.14, 3.1"
* objs = mf.parse(result, new ParsePosition(0));
* // objs now equals {Double.valueOf(3.1)}
* </pre></blockquote>
* }
* </blockquote>
*
* <p>
* Likewise, parsing with a {@code MessageFormat} object using patterns containing
* multiple occurrences of the same argument would return the last match. For
* example,
* <blockquote><pre>
* <blockquote>
* {@snippet lang=java :
* MessageFormat mf = new MessageFormat("{0}, {0}, {0}");
* String forParsing = "x, y, z";
* Object[] objs = mf.parse(forParsing, new ParsePosition(0));
* // result now equals {new String("z")}
* </pre></blockquote>
* }
* </blockquote>
*
* <h3><a id="synchronization">Synchronization</a></h3>
*