1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.nio.charset.Charset; 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.util.ArrayList; 3fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstromimport java.util.Arrays; 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.util.Collections; 5fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstromimport java.util.HashSet; 6fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstromimport java.util.List; 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.util.Map; 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.util.SortedMap; 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.util.Set; 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic class Main { 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project static public void main(String[] args) throws Exception { 13fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom // These charsets must be provided; anything else is optional. 14fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom List<String> standardCharsets = Arrays.asList("US-ASCII", "ISO-8859-1", 15fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom "UTF-8", "UTF-16BE", "UTF-16LE", "UTF-16"); 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom SortedMap<String, Charset> all = Charset.availableCharsets(); 18fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom Set<String> needed = new HashSet<String>(standardCharsets); 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project for (Map.Entry<String, Charset> e : all.entrySet()) { 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project String canonicalName = e.getKey(); 21fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom needed.remove(canonicalName); 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 23fbdcfb9ea9e2a78f295834424c3f24986ea45dacBrian Carlstrom System.out.println("Missing: " + needed); 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 26