Java Utililty Methods Charset Guess

List of utility methods to do Charset Guess

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Description

The list of methods to do Charset Guess are organized into topic(s).

Method

StringgetCharset(File file)
get Charset 
String code = "GBK";
FileInputStream fis = null;
try {
    byte[] head = new byte[3];
    fis = new FileInputStream(file);
    fis.read(head);
    code = getCharset(head);
} catch (Exception e) {
...
StringgetCharset(Object resource)
get Charset 
if (resource instanceof InputStreamReader) {
    return ((InputStreamReader) resource).getEncoding();
return null;
WritergetCharsetFileWriter(File file, String charset)
get Charset File Writer 
return new OutputStreamWriter(new FileOutputStream(file), charset);
StringgetCharsetFromBytes(byte abyte0[])
get Charset From Bytes 
if (abyte0 == null)
    return null;
String s = null;
try {
    s = new String(abyte0, "ISO-8859-1");
} catch (UnsupportedEncodingException unsupportedencodingexception) {
if (s == null) {
...
StringgetCharSetStr(String str, String oldCharSet, String newCharSet)
get Char Set Str 
if (str == "" || str == null) {
    return "";
try {
    str = new String(str.getBytes(oldCharSet), newCharSet);
} catch (UnsupportedEncodingException e) {
    e.printStackTrace();
return str;
chargetPYIndexChar(char strChinese, boolean bUpCase)
get PY Index Char 
int charGBK = strChinese;
char result;
if (charGBK >= 45217 && charGBK <= 45252)
    result = 'A';
else if (charGBK >= 45253 && charGBK <= 45760)
    result = 'B';
else if (charGBK >= 45761 && charGBK <= 46317 || charGBK == 55000)
    result = 'C';
...