Mercurial Hosting > luan
view src/goodjava/webserver/Util.java @ 1477:509736ad42e6
minor
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 21 Apr 2020 15:05:39 -0600 |
parents | 27efb1fcbcb5 |
children |
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package goodjava.webserver; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.util.Map; import java.util.List; import java.util.ArrayList; final class Util { static String urlEncode(String s) { try { return URLEncoder.encode(s,"UTF-8"); } catch(UnsupportedEncodingException e) { throw new RuntimeException(e); } } static void add(Map<String,Object> map,String name,Object value) { Object current = map.get(name); if( current == null ) { map.put(name,value); } else if( current instanceof List ) { List list = (List)current; list.add(value); } else { List list = new ArrayList(); list.add(current); list.add(value); map.put(name,list); } } static String toString(byte[] a,String charset) throws UnsupportedEncodingException { if( charset != null ) return new String(a,charset); char[] ac = new char[a.length]; for( int i=0; i<a.length; i++ ) { ac[i] = (char)a[i]; } return new String(ac); } static byte[] toBytes(String s) { char[] ac = s.toCharArray(); byte[] a = new byte[ac.length]; for( int i=0; i<ac.length; i++ ) { a[i] = (byte)ac[i]; } return a; } private Util() {} // never }