vcf通讯录格式解析

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工具类

package hd.com.xposeddemo.utils;import java.io.ByteArrayOutputStream;import java.io.UnsupportedEncodingException;import java.util.ArrayList;import java.util.List;/** * @author：chendd * @date：2017/1/20 * @description：解析电话薄 VCF文件ENCODING=QUOTED-PRINTABLE编码代码如下 */public class CallingCardUtil {    static public class ContactVcf {        String eName;        String cName;        List<String > phoneNumbers;        List<String > notes;        public ContactVcf() {            eName = "";            cName ="";            phoneNumbers = new ArrayList<String>();            notes =new ArrayList<String>();        }    }    /*     * 解码     */    public static  String qpDecoding(String str)    {        if (str == null)        {            return "";        }        try        {            str = str.replaceAll("=\n", "");            byte[] bytes = str.getBytes("US-ASCII");            for (int i = 0; i < bytes.length; i++)            {                byte b = bytes[i];                if (b != 95)                {                    bytes[i] = b;                }                else                {                    bytes[i] = 32;                }            }            if (bytes == null)            {                return "";            }            ByteArrayOutputStream buffer = new ByteArrayOutputStream();            for (int i = 0; i < bytes.length; i++)            {                int b = bytes[i];                if (b == '=')                {                    try                    {                        int u = Character.digit((char) bytes[++i], 16);                        int l = Character.digit((char) bytes[++i], 16);                        if (u == -1 || l == -1)                        {                            continue;                        }                        buffer.write((char) ((u << 4) + l));                    }                    catch (ArrayIndexOutOfBoundsException e)                    {                        e.printStackTrace();                    }                }                else                {                    buffer.write(b);                }            }            return new String(buffer.toByteArray(), "UTF-8");        }        catch (Exception e)        {            e.printStackTrace();            return "";        }    }/*     * 编码     */    public static String qpEncodeing(String str)    {        char[] encode = str.toCharArray();        StringBuffer sb = new StringBuffer();        for (int i = 0; i < encode.length; i++)        {            if ((encode[i] >= '!') && (encode[i] <= '~') && (encode[i] != '=')                    && (encode[i] != '\n'))            {                sb.append(encode[i]);            }            else if (encode[i] == '=')            {                sb.append("=3D");            }            else if (encode[i] == '\n')            {                sb.append("\n");            }            else            {                StringBuffer sbother = new StringBuffer();                sbother.append(encode[i]);                String ss = sbother.toString();                byte[] buf = null;                try                {                    buf = ss.getBytes("utf-8");                }                catch (UnsupportedEncodingException e)                {                    e.printStackTrace();                }                if (buf.length == 3)                {                    for (int j = 0; j < 3; j++)                    {                        String s16 = String.valueOf(Integer.toHexString(buf[j]));                        // 抽取中文字符16进制字节的后两位,也就是=E8等号后面的两位,                        // 三个代表一个中文字符                        char c16_6;                        char c16_7;                        if (s16.charAt(6) >= 97 && s16.charAt(6) <= 122)                        {                            c16_6 = (char) (s16.charAt(6) - 32);                        }                        else                        {                            c16_6 = s16.charAt(6);                        }                        if (s16.charAt(7) >= 97 && s16.charAt(7) <= 122)                        {                            c16_7 = (char) (s16.charAt(7) - 32);                        }                        else                        {                            c16_7 = s16.charAt(7);                        }                        sb.append("=" + c16_6 + c16_7);                    }                }            }        }        return sb.toString();    }    static public CallingCardUtil.ContactVcf str2ContactVcf(String vcfContent) {        String[] contents =vcfContent.split("\n");        CallingCardUtil.ContactVcf contactVcf = new CallingCardUtil.ContactVcf();        for (int i =0 ;i<contents.length;i++){//            System.out.println(i);            String lineContent =contents[i];            if (lineContent.trim().equals("BEGIN:VCARD")){                continue;            }            if (lineContent.trim().equals("END:VCARD")){                continue;            }            if (lineContent.trim().startsWith("VERSION")){                continue;            }            analysisLineContent(lineContent.trim(),contactVcf);//            System.out.println("当前："+lineContent.trim());        }//        System.out.println(new Gson().toJson(contactVcf));        return contactVcf;    }    static private   void analysisLineContent(String lineContent ,CallingCardUtil.ContactVcf contactVcf) {        String[] lineContentSub=null;        if (lineContent.trim().startsWith("N;")){  //英文名字            lineContentSub = lineContent.split("CHARSET=UTF-8;ENCODING=QUOTED-PRINTABLE:;");            if (lineContentSub.length<2){                return;            }            contactVcf.eName =CallingCardUtil.qpDecoding(lineContentSub[1].split(";")[0]);//            System.out.println("英文名："+  CallingCardUtil.qpDecoding(lineContentSub[1].split(";")[0]));        }else if (lineContent.trim().startsWith("FN;")){  //中文名字            lineContentSub = lineContent.split("CHARSET=UTF-8;ENCODING=QUOTED-PRINTABLE:");            if (lineContentSub.length<2){                return;            }            contactVcf.cName =CallingCardUtil.qpDecoding(lineContentSub[1].split(";")[0]);//            System.out.println("中文文名："+lineContentSub[1].split(";")[0]);//            System.out.println("中文文名："+ CallingCardUtil.qpDecoding(lineContentSub[1].split(";")[0]) );        }else if (lineContent.trim().startsWith("TEL;")){  //电话号码            lineContentSub = lineContent.split("CELL:");            if (lineContentSub.length<2){                return;            }            contactVcf.phoneNumbers.add(lineContentSub[1]);        }else if (lineContent.trim().startsWith("NOTE;")){  //备注            lineContentSub = lineContent.split("ENCODING=QUOTED-PRINTABLE:");            if (lineContentSub.length<2){                return;            }            String note =CallingCardUtil.qpDecoding( lineContentSub[1].trim());            contactVcf.notes.add(note);        }    }}

测试类

package hd.com.xposeddemo.utils;import com.google.gson.Gson;import org.junit.Test;import hd.com.xposeddemo.StreamUtil;/** * Created by czg on 2016/10/10. */public class CallingCardUtilTest {    @Test    public void str2ContactVcfTest(){        StringBuilder stringBuilder = new StringBuilder();        String  vcfContent = new String(StreamUtil.readBytesFromStream(getClass().getResourceAsStream("/contactCallingCard.vcf")));        CallingCardUtil.ContactVcf contactVcf=CallingCardUtil.str2ContactVcf(vcfContent);        System.out.println(new Gson().toJson(contactVcf));    }    @Test    public void qpDecodingTest() {        String s =CallingCardUtil.qpDecoding("=E4=BA=B2=E4=BA=BA=E8=94=A1=E5=B0=91=E4=BF=8A");        System.out.println(s);        s =CallingCardUtil.qpDecoding("=E4=BA=B2=E4=BA=BA=E8=94=A1=E5=B0=91=E4=BF=8A");        System.out.println(s);        s =CallingCardUtil.qpDecoding("=E8=B4=A2=E5=8A=A1=E7=A7=91=31=30=E6=A5=BC");        System.out.println(s);    }}

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