diff --git a/core-java-8-2/pom.xml b/core-java-8-2/pom.xml index 7035f12fb7..4692a0fca6 100644 --- a/core-java-8-2/pom.xml +++ b/core-java-8-2/pom.xml @@ -21,9 +21,16 @@ UTF-8 1.8 1.8 + 64.2 + + com.ibm.icu + icu4j + ${icu.version} + + diff --git a/core-java-8-2/src/main/java/com/baeldung/localization/App.java b/core-java-8-2/src/main/java/com/baeldung/localization/App.java new file mode 100644 index 0000000000..c2b687933d --- /dev/null +++ b/core-java-8-2/src/main/java/com/baeldung/localization/App.java @@ -0,0 +1,21 @@ +package com.baeldung.localization; + +import java.text.ParseException; +import java.util.Arrays; +import java.util.List; +import java.util.Locale; + +public class App { + + /** + * Runs all available formatter + * @throws ParseException + */ + public static void main(String[] args) { + List locales = Arrays.asList(new Locale[] { Locale.UK, Locale.ITALY, Locale.FRANCE, Locale.forLanguageTag("pl-PL") }); + Localization.run(locales); + JavaSEFormat.run(locales); + ICUFormat.run(locales); + } + +} diff --git a/core-java-8-2/src/main/java/com/baeldung/localization/ICUFormat.java b/core-java-8-2/src/main/java/com/baeldung/localization/ICUFormat.java new file mode 100644 index 0000000000..f7bc357933 --- /dev/null +++ b/core-java-8-2/src/main/java/com/baeldung/localization/ICUFormat.java @@ -0,0 +1,29 @@ +package com.baeldung.localization; + +import java.util.List; +import java.util.Locale; +import java.util.ResourceBundle; + +import com.ibm.icu.text.MessageFormat; + +public class ICUFormat { + + public static String getLabel(Locale locale, Object[] data) { + ResourceBundle bundle = ResourceBundle.getBundle("formats", locale); + String format = bundle.getString("label-icu"); + MessageFormat formatter = new MessageFormat(format, locale); + return formatter.format(data); + } + + public static void run(List locales) { + System.out.println("ICU formatter"); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 0 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 1 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 2 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 3 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 0 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 1 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 2 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 3 }))); + } +} diff --git a/core-java-8-2/src/main/java/com/baeldung/localization/JavaSEFormat.java b/core-java-8-2/src/main/java/com/baeldung/localization/JavaSEFormat.java new file mode 100644 index 0000000000..c95dfffa13 --- /dev/null +++ b/core-java-8-2/src/main/java/com/baeldung/localization/JavaSEFormat.java @@ -0,0 +1,24 @@ +package com.baeldung.localization; + +import java.text.MessageFormat; +import java.util.Date; +import java.util.List; +import java.util.Locale; +import java.util.ResourceBundle; + +public class JavaSEFormat { + + public static String getLabel(Locale locale, Object[] data) { + ResourceBundle bundle = ResourceBundle.getBundle("formats", locale); + final String pattern = bundle.getString("label"); + final MessageFormat formatter = new MessageFormat(pattern, locale); + return formatter.format(data); + } + + public static void run(List locales) { + System.out.println("Java formatter"); + final Date date = new Date(System.currentTimeMillis()); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { date, "Alice", 0 }))); + locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { date, "Alice", 2 }))); + } +} diff --git a/core-java-8-2/src/main/java/com/baeldung/localization/Localization.java b/core-java-8-2/src/main/java/com/baeldung/localization/Localization.java new file mode 100644 index 0000000000..17a6598ce0 --- /dev/null +++ b/core-java-8-2/src/main/java/com/baeldung/localization/Localization.java @@ -0,0 +1,18 @@ +package com.baeldung.localization; + +import java.util.List; +import java.util.Locale; +import java.util.ResourceBundle; + +public class Localization { + + public static String getLabel(Locale locale) { + final ResourceBundle bundle = ResourceBundle.getBundle("messages", locale); + return bundle.getString("label"); + } + + public static void run(List locales) { + locales.forEach(locale -> System.out.println(getLabel(locale))); + } + +} diff --git a/core-java-8-2/src/main/resources/formats_en.properties b/core-java-8-2/src/main/resources/formats_en.properties new file mode 100644 index 0000000000..41e0e00119 --- /dev/null +++ b/core-java-8-2/src/main/resources/formats_en.properties @@ -0,0 +1,2 @@ +label=On {0, date, short} {1} has sent you {2, choice, 0#no messages|1#a message|2#two messages|2<{2,number,integer} messages}. +label-icu={0} has sent you {2, plural, =0 {no messages} =1 {a message} other {{2, number, integer} messages}}. \ No newline at end of file diff --git a/core-java-8-2/src/main/resources/formats_fr.properties b/core-java-8-2/src/main/resources/formats_fr.properties new file mode 100644 index 0000000000..c2d5159b32 --- /dev/null +++ b/core-java-8-2/src/main/resources/formats_fr.properties @@ -0,0 +1,2 @@ +label={0, date, short}, {1}{2, choice, 0# ne|0<} vous a envoyé {2, choice, 0#aucun message|1#un message|2#deux messages|2<{2,number,integer} messages}. +label-icu={0} {2, plural, =0 {ne } other {}}vous a envoyé {2, plural, =0 {aucun message} =1 {un message} other {{2, number, integer} messages}}. \ No newline at end of file diff --git a/core-java-8-2/src/main/resources/formats_it.properties b/core-java-8-2/src/main/resources/formats_it.properties new file mode 100644 index 0000000000..43fd1eee1c --- /dev/null +++ b/core-java-8-2/src/main/resources/formats_it.properties @@ -0,0 +1,2 @@ +label={0, date, short} {1} ti ha inviato {2, choice, 0#nessun messagio|1#un messaggio|2#due messaggi|2<{2, number, integer} messaggi}. +label-icu={0} {2, plural, =0 {non } other {}}ti ha inviato {2, plural, =0 {nessun messaggio} =1 {un messaggio} other {{2, number, integer} messaggi}}. \ No newline at end of file diff --git a/core-java-8-2/src/main/resources/formats_pl.properties b/core-java-8-2/src/main/resources/formats_pl.properties new file mode 100644 index 0000000000..9333ec3396 --- /dev/null +++ b/core-java-8-2/src/main/resources/formats_pl.properties @@ -0,0 +1,2 @@ +label=W {0, date, short} {1}{2, choice, 0# nie|0<} wys\u0142a\u0142a ci {2, choice, 0#\u017Cadnych wiadomo\u015Bci|1#wiadomo\u015B\u0107|2#dwie wiadomo\u015Bci|2<{2, number, integer} wiadomo\u015Bci}. +label-icu={0} {2, plural, =0 {nie } other {}}{1, select, male {wys\u0142a\u0142} female {wys\u0142a\u0142a} other {wys\u0142a\u0142o}} ci {2, plural, =0 {\u017Cadnej wiadomo\u015Bci} =1 {wiadomo\u015B\u0107} other {{2, number, integer} wiadomo\u015Bci}}. diff --git a/core-java-8-2/src/main/resources/messages_en.properties b/core-java-8-2/src/main/resources/messages_en.properties new file mode 100644 index 0000000000..bcbca9483c --- /dev/null +++ b/core-java-8-2/src/main/resources/messages_en.properties @@ -0,0 +1 @@ +label=Alice has sent you a message. diff --git a/core-java-8-2/src/main/resources/messages_fr.properties b/core-java-8-2/src/main/resources/messages_fr.properties new file mode 100644 index 0000000000..6716102568 --- /dev/null +++ b/core-java-8-2/src/main/resources/messages_fr.properties @@ -0,0 +1 @@ +label=Alice vous a envoyé un message. \ No newline at end of file diff --git a/core-java-8-2/src/main/resources/messages_it.properties b/core-java-8-2/src/main/resources/messages_it.properties new file mode 100644 index 0000000000..6929a8c091 --- /dev/null +++ b/core-java-8-2/src/main/resources/messages_it.properties @@ -0,0 +1 @@ +label=Alice ti ha inviato un messaggio. \ No newline at end of file diff --git a/core-java-8-2/src/main/resources/messages_pl.properties b/core-java-8-2/src/main/resources/messages_pl.properties new file mode 100644 index 0000000000..5515a9920e --- /dev/null +++ b/core-java-8-2/src/main/resources/messages_pl.properties @@ -0,0 +1 @@ +label=Alice wys\u0142a\u0142a ci wiadomo\u015B\u0107. \ No newline at end of file diff --git a/core-java-8-2/src/test/java/com/baeldung/localization/ICUFormatUnitTest.java b/core-java-8-2/src/test/java/com/baeldung/localization/ICUFormatUnitTest.java new file mode 100644 index 0000000000..2c8f9b47f3 --- /dev/null +++ b/core-java-8-2/src/test/java/com/baeldung/localization/ICUFormatUnitTest.java @@ -0,0 +1,74 @@ +package com.baeldung.localization; + +import static org.junit.Assert.assertEquals; + +import java.util.Locale; + +import org.junit.Test; + +import com.baeldung.localization.ICUFormat; + +public class ICUFormatUnitTest { + + @Test + public void givenInUK_whenAliceSendsNothing_thenCorrectMessage() { + assertEquals("Alice has sent you no messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 0 })); + } + + @Test + public void givenInUK_whenAliceSendsOneMessage_thenCorrectMessage() { + assertEquals("Alice has sent you a message.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 1 })); + } + + @Test + public void givenInUK_whenBobSendsSixMessages_thenCorrectMessage() { + assertEquals("Bob has sent you 6 messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Bob", "male", 6 })); + } + + @Test + public void givenInItaly_whenAliceSendsNothing_thenCorrectMessage() { + assertEquals("Alice non ti ha inviato nessun messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 0 })); + } + + @Test + public void givenInItaly_whenAliceSendsOneMessage_thenCorrectMessage() { + assertEquals("Alice ti ha inviato un messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 1 })); + } + + @Test + public void givenInItaly_whenBobSendsSixMessages_thenCorrectMessage() { + assertEquals("Bob ti ha inviato 6 messaggi.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Bob", "male", 6 })); + } + + @Test + public void givenInFrance_whenAliceSendsNothing_thenCorrectMessage() { + assertEquals("Alice ne vous a envoyé aucun message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 0 })); + } + + @Test + public void givenInFrance_whenAliceSendsOneMessage_thenCorrectMessage() { + assertEquals("Alice vous a envoyé un message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 1 })); + } + + @Test + public void givenInFrance_whenBobSendsSixMessages_thenCorrectMessage() { + assertEquals("Bob vous a envoyé 6 messages.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Bob", "male", 6 })); + } + + + @Test + public void givenInPoland_whenAliceSendsNothing_thenCorrectMessage() { + assertEquals("Alice nie wysÅ‚aÅ‚a ci żadnej wiadomoÅ›ci.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 0 })); + } + + @Test + public void givenInPoland_whenAliceSendsOneMessage_thenCorrectMessage() { + assertEquals("Alice wysÅ‚aÅ‚a ci wiadomość.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 1 })); + } + + @Test + public void givenInPoland_whenBobSendsSixMessages_thenCorrectMessage() { + assertEquals("Bob wysÅ‚aÅ‚ ci 6 wiadomoÅ›ci.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Bob", "male", 6 })); + } + +}