cut GBK String - Android Internationalization

Android examples for Internationalization:Chinese

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Description

cut GBK String

Demo Code

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{

    public static String cutString(String str, int length) {
        return cutString(str, length, "");
    }/*from ww  w.  ja va  2  s .c  o  m*/

    public static String cutString(String str, int length, String dot) {
        int strBLen = strlen(str, "GBK");
        if (strBLen <= length) {
            return str;
        }
        int temp = 0;
        StringBuffer sb = new StringBuffer(length);
        char[] ch = str.toCharArray();
        for (char c : ch) {
            sb.append(c);
            if (c > 256) {
                temp += 2;
            } else {
                temp += 1;
            }
            if (temp >= length) {
                if (dot != null) {
                    sb.append(dot);
                }
                break;
            }
        }
        return sb.toString();
    }

}

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