typestools.java

CMPP3.0移动短信程序java源程序

package com.sxforever.protocol.cmpp30;
import java.util.Date;
import java.text.SimpleDateFormat;
import java.text.DateFormat;
/**
 * <p>Title: sxforever</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: Hengyuan_COM</p>
 *
 * @author shanying
 * @version 1.0
 */
public class TypesTools {
    private static final char[] HEX_CODE = {
    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
    'a', 'b', 'c', 'd', 'e', 'f'};

private static String HexCode[] = {
    "0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
    "a", "b", "c", "d", "e", "f"
};

private TypesTools() {
}

public static String byteToHexString(byte b) {
    int n = b;
    if (n < 0)
        n = 256 + n;
    int d1 = n / 16;
    int d2 = n % 16;
    return HexCode[d1] + HexCode[d2];
}

public static String byteArrayToHexString(byte b[]) {
    return byteArrayToHexString(b, 0, b.length);
}

public static String byteArrayToHexString(byte b[], int offset, int length) {
    StringBuffer result = new StringBuffer(length * 2);
    for (int i = 0; i < length; i++) {
        int n = b[offset + i];
        if (n < 0)
            n = 256 + n;
        result.insert(2 * i, HEX_CODE[(n >> 4)]);
        result.insert(2 * i + 1, HEX_CODE[n & 0x0f]);
    }
    return result.toString();
}

public static void main(String[] args) {
    byte[] data = new byte[]{
        0x00, 0x01, (byte) 0xf1, (byte) 0xff, (byte) 0xfe, (byte) 0x91};
    System.out.println(byteArrayToHexString(data));
}

public static int byte2int(byte b[], int offset) {
    return b[offset + 3] & 0xff | (b[offset + 2] & 0xff) << 8 |
            (b[offset + 1] & 0xff) << 16
            | (b[offset] & 0xff) << 24;
}

public static int byte2int(byte b[]) {
    return b[3] & 0xff | (b[2] & 0xff) << 8 | (b[1] & 0xff) << 16 |
            (b[0] & 0xff) << 24;
}

public static short byte2short(byte b[]) {
    return (short) (b[1] & 0xff | (b[0] & 0xff) << 8);
}

public static int byte2unsignedShort(byte b[], int offset) {
    return b[offset + 1] & 0xff | (b[offset] & 0xff) << 8;
}

public static int unsignedByte2int(byte b) {
    return b & 0xff;
}

public static long byte2long(byte b[]) {
    return (long) b[7] & (long) 255 | ((long) b[6] & (long) 255) << 8 |
            ((long) b[5] & (long) 255) << 16
            | ((long) b[4] & (long) 255) << 24 | ((long) b[3] & (long) 255) << 32
            | ((long) b[2] & (long) 255) << 40 | ((long) b[1] & (long) 255) << 48 |
            (long) b[0] << 56;
}

public static long byte2long(byte b[], int offset) {
    return (long) b[offset + 7] & (long) 255 |
            ((long) b[offset + 6] & (long) 255) << 8
            | ((long) b[offset + 5] & (long) 255) << 16 |
            ((long) b[offset + 4] & (long) 255) << 24
            | ((long) b[offset + 3] & (long) 255) << 32 |
            ((long) b[offset + 2] & (long) 255) << 40
            | ((long) b[offset + 1] & (long) 255) << 48 | (long) b[offset] << 56;
}

public static byte[] int2byte(int n) {
    byte b[] = new byte[4];
    b[0] = (byte) (n >> 24);
    b[1] = (byte) (n >> 16);
    b[2] = (byte) (n >> 8);
    b[3] = (byte) n;
    return b;
}

/**
 * n 为待转数据，buf[]为转换后的数据，offset为buf[]中转换的起始点
 * 转换后数据从低到高位
 */
public static void int2byte(int n, byte buf[], int offset) {
    buf[offset] = (byte) (n >> 24);
    buf[offset + 1] = (byte) (n >> 16);
    buf[offset + 2] = (byte) (n >> 8);
    buf[offset + 3] = (byte) n;
}

public static byte[] short2byte(int n) {
    byte b[] = new byte[2];
    b[0] = (byte) (n >> 8);
    b[1] = (byte) n;
    return b;
}

public static void short2byte(int n, byte buf[], int offset) {
    buf[offset] = (byte) (n >> 8);
    buf[offset + 1] = (byte) n;
}

public static byte[] long2byte(long n) {
    byte b[] = new byte[8];
    b[0] = (byte) (int) (n >> 56);
    b[1] = (byte) (int) (n >> 48);
    b[2] = (byte) (int) (n >> 40);
    b[3] = (byte) (int) (n >> 32);
    b[4] = (byte) (int) (n >> 24);
    b[5] = (byte) (int) (n >> 16);
    b[6] = (byte) (int) (n >> 8);
    b[7] = (byte) (int) n;
    return b;
}

public static void long2byte(long n, byte buf[], int offset) {
    buf[offset] = (byte) (int) (n >> 56);
    buf[offset + 1] = (byte) (int) (n >> 48);
    buf[offset + 2] = (byte) (int) (n >> 40);
    buf[offset + 3] = (byte) (int) (n >> 32);
    buf[offset + 4] = (byte) (int) (n >> 24);
    buf[offset + 5] = (byte) (int) (n >> 16);
    buf[offset + 6] = (byte) (int) (n >> 8);
    buf[offset + 7] = (byte) (int) n;
}

public static boolean checkMobile(String sMobile) {
    String sF6 = "", sB7 = "", sF2 = "";
    if (sMobile == null)
        return false;
    if (sMobile.length() != 11)
        return false;
    sF6 = sMobile.substring(0, 7);
    sF2 = sMobile.substring(0, 2);
    sB7 = sMobile.substring(7);
    try {
        int iT = Integer.valueOf(sF6).intValue();
        iT = Integer.valueOf(sB7).intValue();
        if (sF2.equals("13"))
            return true;
        else
            return false;
    } catch (Exception ex) {
        return false;
    }
}
public static String getNowDate10() {
    Date nowDate = new Date();
    DateFormat DateFmt = new SimpleDateFormat("MMddHHmmss");
    String sTimestamp = DateFmt.format(nowDate);
    return sTimestamp;
}
public static String getNowDate14() {
    Date nowDate = new Date();
    DateFormat DateFmt = new SimpleDateFormat("YYMMddHHmmssS");
    String sTimestamp = DateFmt.format(nowDate);
    return sTimestamp+"08+";
}
}