Class file to convert from Java DateFormat to Excel custom number format

DateFormatConverter.java (text/plain), 12.67 KB, created by Jim Talbut on 2012-03-16 12:15:33 UTC

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Description: Class file to convert from Java DateFormat to Excel custom number format

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MIME Type:

Creator: Jim Talbut

Created: 2012-03-16 12:15:33 UTC

Size: 12.67 KB

patch

obsolete

>package uk.co.spudsoft.birt.emitters.excel; > >import java.text.DateFormat; >import java.text.SimpleDateFormat; >import java.util.ArrayList; >import java.util.HashMap; >import java.util.List; >import java.util.Locale; >import java.util.Map; > >public class DateFormatConverter { > > public static class DateFormatTokenizer { > String format; > int pos; > > public DateFormatTokenizer(String format) { > this.format = format; > } > > public String getNextToken() { > if( pos >= format.length() ) { > return null; > } > int subStart = pos; > char curChar = format.charAt(pos); > ++pos; > if( curChar == '\'' ) { > while( ( pos < format.length() ) && ( ( curChar = format.charAt(pos) ) != '\'' ) ) { > ++pos; > } > if( pos < format.length() ) { > ++pos; > } > } else { > char activeChar = curChar; > while( ( pos < format.length() ) && ( ( curChar = format.charAt(pos) ) == activeChar ) ) { > ++pos; > } > } > return format.substring(subStart,pos); > } > > public static String[] tokenize( String format ) { > List<String> result = new ArrayList<String>(); > > DateFormatTokenizer tokenizer = new DateFormatTokenizer(format); > String token; > while( ( token = tokenizer.getNextToken() ) != null ) { > result.add(token); > } > > return result.toArray(new String[0]); > } > > public String toString() { > StringBuilder result = new StringBuilder(); > > DateFormatTokenizer tokenizer = new DateFormatTokenizer(format); > String token; > while( ( token = tokenizer.getNextToken() ) != null ) { > if( result.length() > 0 ) { > result.append( ", " ); > } > result.append("[").append(token).append("]"); > } > > return result.toString(); > } > } > > private static Map<String,String> tokenConversions = prepareTokenConversions(); > private static Map<String,String> localePrefixes = prepareLocalePrefixes(); > > private static Map<String,String> prepareTokenConversions() { > Map<String,String> result = new HashMap<String,String>(); > > result.put( "EEEE", "dddd" ); > result.put( "EEE", "ddd" ); > result.put( "EE", "ddd" ); > result.put( "E", "d" ); > result.put( "Z", "" ); > result.put( "z", "" ); > result.put( "a", "am/pm" ); > result.put( "A", "AM/PM" ); > result.put( "K", "H" ); > result.put( "KK", "HH" ); > result.put( "k", "h" ); > result.put( "kk", "hh" ); > result.put( "S", "0" ); > result.put( "SS", "00" ); > result.put( "SSS", "000" ); > > return result; > } > > private static Map<String,String> prepareLocalePrefixes() { > Map<String,String> result = new HashMap<String,String>(); > > result.put( "af", "[$-1010436]" ); > result.put( "am", "[$-10145E]" ); > result.put( "ar_ae", "[$-1013801]" ); > result.put( "ar_bh", "[$-1013C01]" ); > result.put( "ar_dz", "[$-1011401]" ); > result.put( "ar_eg", "[$-101C01]" ); > result.put( "ar_iq", "[$-1010801]" ); > result.put( "ar_jo", "[$-1012C01]" ); > result.put( "ar_kw", "[$-1013401]" ); > result.put( "ar_lb", "[$-1013001]" ); > result.put( "ar_ly", "[$-1011001]" ); > result.put( "ar_ma", "[$-1011801]" ); > result.put( "ar_om", "[$-1012001]" ); > result.put( "ar_qa", "[$-1014001]" ); > result.put( "ar_sa", "[$-1010401]" ); > result.put( "ar_sy", "[$-1012801]" ); > result.put( "ar_tn", "[$-1011C01]" ); > result.put( "ar_ye", "[$-1012401]" ); > result.put( "as", "[$-10144D]" ); > result.put( "az_az", "[$-10182C]" ); > result.put( "az_az", "[$-10142C]" ); > result.put( "be", "[$-1010423]" ); > result.put( "bg", "[$-1010402]" ); > result.put( "bn", "[$-1010845]" ); > result.put( "bn", "[$-1010445]" ); > result.put( "bo", "[$-1010451]" ); > result.put( "bs", "[$-101141A]" ); > result.put( "ca", "[$-1010403]" ); > result.put( "cs", "[$-1010405]" ); > result.put( "cy", "[$-1010452]" ); > result.put( "da", "[$-1010406]" ); > result.put( "de_at", "[$-101C07]" ); > result.put( "de_ch", "[$-1010807]" ); > result.put( "de_de", "[$-1010407]" ); > result.put( "de_li", "[$-1011407]" ); > result.put( "de_lu", "[$-1011007]" ); > result.put( "dv", "[$-1010465]" ); > result.put( "el", "[$-1010408]" ); > result.put( "en_au", "[$-101C09]" ); > result.put( "en_bz", "[$-1012809]" ); > result.put( "en_ca", "[$-1011009]" ); > result.put( "en_cb", "[$-1012409]" ); > result.put( "en_gb", "[$-1010809]" ); > result.put( "en_ie", "[$-1011809]" ); > result.put( "en_in", "[$-1014009]" ); > result.put( "en_jm", "[$-1012009]" ); > result.put( "en_nz", "[$-1011409]" ); > result.put( "en_ph", "[$-1013409]" ); > result.put( "en_tt", "[$-1012C09]" ); > result.put( "en_us", "[$-1010409]" ); > result.put( "en_za", "[$-1011C09]" ); > result.put( "es_ar", "[$-1012C0A]" ); > result.put( "es_bo", "[$-101400A]" ); > result.put( "es_cl", "[$-101340A]" ); > result.put( "es_co", "[$-101240A]" ); > result.put( "es_cr", "[$-101140A]" ); > result.put( "es_do", "[$-1011C0A]" ); > result.put( "es_ec", "[$-101300A]" ); > result.put( "es_es", "[$-10140A]" ); > result.put( "es_gt", "[$-101100A]" ); > result.put( "es_hn", "[$-101480A]" ); > result.put( "es_mx", "[$-10180A]" ); > result.put( "es_ni", "[$-1014C0A]" ); > result.put( "es_pa", "[$-101180A]" ); > result.put( "es_pe", "[$-101280A]" ); > result.put( "es_pr", "[$-101500A]" ); > result.put( "es_py", "[$-1013C0A]" ); > result.put( "es_sv", "[$-101440A]" ); > result.put( "es_uy", "[$-101380A]" ); > result.put( "es_ve", "[$-101200A]" ); > result.put( "et", "[$-1010425]" ); > result.put( "eu", "[$-10142D]" ); > result.put( "fa", "[$-1010429]" ); > result.put( "fi", "[$-10140B]" ); > result.put( "fo", "[$-1010438]" ); > result.put( "fr_be", "[$-10180C]" ); > result.put( "fr_ca", "[$-101C0C]" ); > result.put( "fr_ch", "[$-101100C]" ); > result.put( "fr_fr", "[$-10140C]" ); > result.put( "fr_lu", "[$-101140C]" ); > result.put( "gd", "[$-10143C]" ); > result.put( "gd_ie", "[$-10183C]" ); > result.put( "gn", "[$-1010474]" ); > result.put( "gu", "[$-1010447]" ); > result.put( "he", "[$-10140D]" ); > result.put( "hi", "[$-1010439]" ); > result.put( "hr", "[$-10141A]" ); > result.put( "hu", "[$-10140E]" ); > result.put( "hy", "[$-10142B]" ); > result.put( "id", "[$-1010421]" ); > result.put( "is", "[$-10140F]" ); > result.put( "it_ch", "[$-1010810]" ); > result.put( "it_it", "[$-1010410]" ); > result.put( "ja", "[$-1010411]" ); > result.put( "kk", "[$-10143F]" ); > result.put( "km", "[$-1010453]" ); > result.put( "kn", "[$-10144B]" ); > result.put( "ko", "[$-1010412]" ); > result.put( "ks", "[$-1010460]" ); > result.put( "la", "[$-1010476]" ); > result.put( "lo", "[$-1010454]" ); > result.put( "lt", "[$-1010427]" ); > result.put( "lv", "[$-1010426]" ); > result.put( "mi", "[$-1010481]" ); > result.put( "mk", "[$-10142F]" ); > result.put( "ml", "[$-10144C]" ); > result.put( "mn", "[$-1010850]" ); > result.put( "mn", "[$-1010450]" ); > result.put( "mr", "[$-10144E]" ); > result.put( "ms_bn", "[$-10183E]" ); > result.put( "ms_my", "[$-10143E]" ); > result.put( "mt", "[$-10143A]" ); > result.put( "my", "[$-1010455]" ); > result.put( "ne", "[$-1010461]" ); > result.put( "nl_be", "[$-1010813]" ); > result.put( "nl_nl", "[$-1010413]" ); > result.put( "no_no", "[$-1010814]" ); > result.put( "or", "[$-1010448]" ); > result.put( "pa", "[$-1010446]" ); > result.put( "pl", "[$-1010415]" ); > result.put( "pt_br", "[$-1010416]" ); > result.put( "pt_pt", "[$-1010816]" ); > result.put( "rm", "[$-1010417]" ); > result.put( "ro", "[$-1010418]" ); > result.put( "ro_mo", "[$-1010818]" ); > result.put( "ru", "[$-1010419]" ); > result.put( "ru_mo", "[$-1010819]" ); > result.put( "sa", "[$-10144F]" ); > result.put( "sb", "[$-10142E]" ); > result.put( "sd", "[$-1010459]" ); > result.put( "si", "[$-10145B]" ); > result.put( "sk", "[$-10141B]" ); > result.put( "sl", "[$-1010424]" ); > result.put( "so", "[$-1010477]" ); > result.put( "sq", "[$-10141C]" ); > result.put( "sr_sp", "[$-101C1A]" ); > result.put( "sr_sp", "[$-10181A]" ); > result.put( "sv_fi", "[$-10181D]" ); > result.put( "sv_se", "[$-10141D]" ); > result.put( "sw", "[$-1010441]" ); > result.put( "ta", "[$-1010449]" ); > result.put( "te", "[$-10144A]" ); > result.put( "tg", "[$-1010428]" ); > result.put( "th", "[$-10141E]" ); > result.put( "tk", "[$-1010442]" ); > result.put( "tn", "[$-1010432]" ); > result.put( "tr", "[$-10141F]" ); > result.put( "ts", "[$-1010431]" ); > result.put( "tt", "[$-1010444]" ); > result.put( "uk", "[$-1010422]" ); > result.put( "ur", "[$-1010420]" ); > result.put( "UTF_8", "[$-1010000]" ); > result.put( "uz_uz", "[$-1010843]" ); > result.put( "uz_uz", "[$-1010443]" ); > result.put( "vi", "[$-10142A]" ); > result.put( "xh", "[$-1010434]" ); > result.put( "yi", "[$-10143D]" ); > result.put( "zh_cn", "[$-1010804]" ); > result.put( "zh_hk", "[$-101C04]" ); > result.put( "zh_mo", "[$-1011404]" ); > result.put( "zh_sg", "[$-1011004]" ); > result.put( "zh_tw", "[$-1010404]" ); > result.put( "zu", "[$-1010435]" ); > > result.put( "ar", "[$-1010401]" ); > result.put( "bn", "[$-1010845]" ); > result.put( "de", "[$-1010407]" ); > result.put( "en", "[$-1010409]" ); > result.put( "es", "[$-10140A]" ); > result.put( "fr", "[$-10140C]" ); > result.put( "it", "[$-1010410]" ); > result.put( "ms", "[$-10143E]" ); > result.put( "nl", "[$-1010413]" ); > result.put( "nn", "[$-1010814]" ); > result.put( "no", "[$-1010414]" ); > result.put( "pt", "[$-1010816]" ); > result.put( "sr", "[$-101C1A]" ); > result.put( "sv", "[$-10141D]" ); > result.put( "uz", "[$-1010843]" ); > result.put( "zh", "[$-1010804]" ); > > result.put( "ga", "[$-10143C]" ); > result.put( "ga_ie", "[$-10183C]" ); > result.put( "in", "[$-1010421]" ); > result.put( "iw", "[$-10140D]" ); > > return result; > } > > public static String getPrefixForLocale( Locale locale ) { > String localeString = locale.toString().toLowerCase(); > String result = localePrefixes.get( localeString ); > if( result == null ) { > result = localePrefixes.get( localeString.substring( 0, 2 ) ); > if( result == null ) { > Locale parentLocale = new Locale(localeString.substring( 0, 2 )); > System.out.println( "Unable to find prefix for " + locale + "(" + locale.getDisplayName() + ") or " > + localeString.substring( 0, 2 ) + "(" + parentLocale.getDisplayName() + ")" ); > return ""; > } > } > return result; > } > > public static String convert( Locale locale, String format ) { > StringBuilder result = new StringBuilder(); > > result.append(getPrefixForLocale(locale)); > DateFormatTokenizer tokenizer = new DateFormatTokenizer(format); > String token; > while( ( token = tokenizer.getNextToken() ) != null ) { > if( token.startsWith("'") ) { > result.append( token.replaceAll("'", "\"") ); > } else if( ! Character.isLetter( token.charAt( 0 ) ) ) { > result.append( token ); > } else { > // It's a code, translate it if necessary > String mappedToken = tokenConversions.get(token); > result.append( mappedToken == null ? token : mappedToken ); > } > } > > return result.toString().trim(); > } > > public static String getJavaDatePattern(int style, Locale locale) { > DateFormat df = DateFormat.getDateInstance(style, locale); > if( df instanceof SimpleDateFormat ) { > return ((SimpleDateFormat)df).toPattern(); > } else { > switch( style ) { > case DateFormat.SHORT: > return "d/MM/yy"; > case DateFormat.MEDIUM: > return "MMM d, yyyy"; > case DateFormat.LONG: > return "MMMM d, yyyy"; > case DateFormat.FULL: > return "dddd, MMMM d, yyyy"; > default: > return "MMM d, yyyy"; > } > } > } > > public static String getJavaTimePattern(int style, Locale locale) { > DateFormat df = DateFormat.getTimeInstance(style, locale); > if( df instanceof SimpleDateFormat ) { > return ((SimpleDateFormat)df).toPattern(); > } else { > switch( style ) { > case DateFormat.SHORT: > return "h:mm a"; > case DateFormat.MEDIUM: > return "h:mm:ss a"; > case DateFormat.LONG: > return "h:mm:ss a"; > case DateFormat.FULL: > return "h:mm:ss a"; > default: > return "h:mm:ss a"; > } > } > } > > public static String getJavaDateTimePattern(int style, Locale locale) { > DateFormat df = DateFormat.getDateTimeInstance(style, style, locale); > if( df instanceof SimpleDateFormat ) { > return ((SimpleDateFormat)df).toPattern(); > } else { > switch( style ) { > case DateFormat.SHORT: > return "M/d/yy h:mm a"; > case DateFormat.MEDIUM: > return "MMM d, yyyy h:mm:ss a"; > case DateFormat.LONG: > return "MMMM d, yyyy h:mm:ss a"; > case DateFormat.FULL: > return "dddd, MMMM d, yyyy h:mm:ss a"; > default: > return "MMM d, yyyy h:mm:ss a"; > } > } > } > >} View Attachment As Raw

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