CLDR-19205 Listing H, Hv, EH patterns (#5319)

Author: macchiati

tools/cldr-code/src/main/java/org/unicode/cldr/tool/ListH.java

@@ -0,0 +1,46 @@
+package org.unicode.cldr.tool;
+
+import java.util.EnumSet;
+import java.util.Set;
+import org.unicode.cldr.util.CLDRConfig;
+import org.unicode.cldr.util.CLDRFile;
+import org.unicode.cldr.util.DateTimeFormats;
+import org.unicode.cldr.util.Factory;
+import org.unicode.cldr.util.Level;
+import org.unicode.cldr.util.NameGetter;
+import org.unicode.cldr.util.Organization;
+import org.unicode.cldr.util.StandardCodes;
+import org.unicode.cldr.util.SupplementalDataInfo;
+
+public class ListH {
+    static final CLDRConfig CLDR_CONFIG = CLDRConfig.getInstance();
+    static final SupplementalDataInfo SDI = CLDR_CONFIG.getSupplementalDataInfo();
+    static final StandardCodes SC = StandardCodes.make();
+    static final Factory CF = CLDR_CONFIG.getCldrFactory();
+
+    public static void main(String[] args) {
+        Set<String> modernModerateLocales =
+                SC.getLocaleCoverageLocales(
+                        Organization.cldr, EnumSet.of(Level.MODERN, Level.MODERATE));
+        NameGetter namer = new NameGetter(CLDR_CONFIG.getEnglish());
+        System.out.println("\t" + "Locale" + "\t" + "H" + "\t" + "Hv" + "\t" + "EH");
+
+        for (String locale : modernModerateLocales) {
+            CLDRFile cldrFile = CF.make(locale, true);
+            DateTimeFormats dtf = new DateTimeFormats(cldrFile, "gregorian");
+            String patH = dtf.getBestPattern("H");
+            String patHv = dtf.getBestPattern("Hv");
+            String patEH = dtf.getBestPattern("EH");
+            System.out.println(
+                    namer.getNameFromIdentifier(locale)
+                            + "\t"
+                            + locale
+                            + "\t"
+                            + patH
+                            + "\t"
+                            + patHv
+                            + "\t"
+                            + patEH);
+        }
+    }
+}