diff options
Diffstat (limited to 'gnu/java/nio/charset/EncodingHelper.java')
| -rw-r--r-- | gnu/java/nio/charset/EncodingHelper.java | 117 |
1 files changed, 57 insertions, 60 deletions
diff --git a/gnu/java/nio/charset/EncodingHelper.java b/gnu/java/nio/charset/EncodingHelper.java index 479b6e534..f99818551 100644 --- a/gnu/java/nio/charset/EncodingHelper.java +++ b/gnu/java/nio/charset/EncodingHelper.java @@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU @@ -45,7 +45,7 @@ import java.nio.charset.Charset; import java.io.UnsupportedEncodingException; /** - * This class provides some useful utility methods + * This class provides some useful utility methods * for charset encoding for the java.lang and java.io methods. * * @author Sven de Marothy @@ -54,95 +54,95 @@ public class EncodingHelper { /** - * Contains the mapping from java.io canonical names + * Contains the mapping from java.io canonical names * to java.nio canonical names. */ private static final HashMap<String,String> canonicalNames; static { - canonicalNames = new HashMap<String,String>(); - canonicalNames.put("US-ASCII", "ASCII"); - canonicalNames.put("windows-1250", "Cp1250"); - canonicalNames.put("windows-1251", "Cp1251"); - canonicalNames.put("windows-1252", "Cp1252"); - canonicalNames.put("windows-1253", "Cp1253"); - canonicalNames.put("windows-1254", "Cp1254"); - canonicalNames.put("windows-1257", "Cp1257"); - canonicalNames.put("ISO-8859-1", "ISO8859_1"); - canonicalNames.put("ISO-8859-2", "ISO8859_2"); - canonicalNames.put("ISO-8859-4", "ISO8859_4"); - canonicalNames.put("ISO-8859-5", "ISO8859_5"); - canonicalNames.put("ISO-8859-7", "ISO8859_7"); - canonicalNames.put("ISO-8859-9", "ISO8859_9"); - canonicalNames.put("ISO-8859-13", "ISO8859_13"); - canonicalNames.put("ISO-8859-15", "ISO8859_15"); - canonicalNames.put("KOI8-R", "KOI8_R"); - canonicalNames.put("UTF-8", "UTF8"); - canonicalNames.put("UTF-16BE", "UnicodeBigUnmarked"); - canonicalNames.put("UTF-16LE", "UnicodeLittleUnmarked"); - canonicalNames.put("windows-1255", "Cp1255"); - canonicalNames.put("windows-1256", "Cp1256"); - canonicalNames.put("windows-1258", "Cp1258"); - canonicalNames.put("ISO-8859-3", "ISO8859_3"); - canonicalNames.put("ISO-8859-6", "ISO8859_6"); - canonicalNames.put("ISO-8859-8", "ISO8859_8"); + canonicalNames = new HashMap<String,String>(); + canonicalNames.put("US-ASCII", "ASCII"); + canonicalNames.put("windows-1250", "Cp1250"); + canonicalNames.put("windows-1251", "Cp1251"); + canonicalNames.put("windows-1252", "Cp1252"); + canonicalNames.put("windows-1253", "Cp1253"); + canonicalNames.put("windows-1254", "Cp1254"); + canonicalNames.put("windows-1257", "Cp1257"); + canonicalNames.put("ISO-8859-1", "ISO8859_1"); + canonicalNames.put("ISO-8859-2", "ISO8859_2"); + canonicalNames.put("ISO-8859-4", "ISO8859_4"); + canonicalNames.put("ISO-8859-5", "ISO8859_5"); + canonicalNames.put("ISO-8859-7", "ISO8859_7"); + canonicalNames.put("ISO-8859-9", "ISO8859_9"); + canonicalNames.put("ISO-8859-13", "ISO8859_13"); + canonicalNames.put("ISO-8859-15", "ISO8859_15"); + canonicalNames.put("KOI8-R", "KOI8_R"); + canonicalNames.put("UTF-8", "UTF8"); + canonicalNames.put("UTF-16BE", "UnicodeBigUnmarked"); + canonicalNames.put("UTF-16LE", "UnicodeLittleUnmarked"); + canonicalNames.put("windows-1255", "Cp1255"); + canonicalNames.put("windows-1256", "Cp1256"); + canonicalNames.put("windows-1258", "Cp1258"); + canonicalNames.put("ISO-8859-3", "ISO8859_3"); + canonicalNames.put("ISO-8859-6", "ISO8859_6"); + canonicalNames.put("ISO-8859-8", "ISO8859_8"); } /** - * Returns the name of the default encoding, + * Returns the name of the default encoding, * falls back on defaults to Latin-1 if there's a problem. */ public static String getDefaultEncoding() { - try - { - return System.getProperty("file.encoding"); - } catch(SecurityException e) { - } catch(IllegalArgumentException e) { - } - // XXX - Throw an error here? For now, default to the 'safe' encoding. - return "8859_1"; + try + { + return System.getProperty("file.encoding"); + } catch(SecurityException e) { + } catch(IllegalArgumentException e) { + } + // XXX - Throw an error here? For now, default to the 'safe' encoding. + return "8859_1"; } /** - * Returns the java.io canonical name of a charset given with the + * Returns the java.io canonical name of a charset given with the * java.nio canonical name. If the charset does not have a java.io * canonical name, the input string is returned. */ public static String getOldCanonical(String newCanonical) { - String oldCanonical = (String) canonicalNames.get(newCanonical); - return (oldCanonical != null)?oldCanonical : newCanonical; + String oldCanonical = (String) canonicalNames.get(newCanonical); + return (oldCanonical != null)?oldCanonical : newCanonical; } public static boolean isISOLatin1(String s) { - if(s.equals("ISO-8859-1") || - s.equals("8859_1") || - s.equals("ISO_8859-1") || - s.equals("latin1") || - s.equals("ISO8859_1") || - s.equals("ISO_8859_1")) - return true; - return false; + if(s.equals("ISO-8859-1") || + s.equals("8859_1") || + s.equals("ISO_8859-1") || + s.equals("latin1") || + s.equals("ISO8859_1") || + s.equals("ISO_8859_1")) + return true; + return false; } /** - * Gets a charset, throwing the java.io exception and not + * Gets a charset, throwing the java.io exception and not * the java.nio exception if an error occurs. */ - public static Charset getCharset(String name) - throws UnsupportedEncodingException + public static Charset getCharset(String name) + throws UnsupportedEncodingException { - try + try { return Charset.forName(name); - } - catch(IllegalCharsetNameException e) + } + catch(IllegalCharsetNameException e) { throw new UnsupportedEncodingException("Charset "+name+" not found."); - } - catch(UnsupportedCharsetException e) + } + catch(UnsupportedCharsetException e) { throw new UnsupportedEncodingException("Charset "+name+" not found."); } @@ -159,6 +159,3 @@ public class EncodingHelper return new UTF_8(); } } - - - |