和通讯录 v3.9.6版本的 MD5 值为：669178e2ee1b2311daf378bd20c6bbe1
以下内容为反编译后的 CommonUtil.java 源代码，内容仅作参考
package com.huawei.mcs.util;
import android.util.Log;
import com.cmcc.sso.sdk.util.SsoSdkConstants;
import com.google.android.mms.pdu.EncodedStringValue;
import com.huawei.mcs.base.constant.Constant;
import com.huawei.tep.utils.FileUtil;
import com.huawei.tep.utils.Logger;
import com.huawei.tep.utils.StringUtil;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public class CommonUtil {
public static final String DEF_IP = "127.0.0.1";
public static final String TAG = "CommonUtil";
private static final char[] HEX_DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
private static Map<String, String> fileTypeMap = null;
public static String addCDATA(String str) {
StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append("<![CDATA[");
stringBuffer.append(str.replaceAll("]]>", "]]]]><![CDATA[>"));
stringBuffer.append("]]>");
return stringBuffer.toString();
}
public static boolean containPathSpecialStrs(String str) {
for (String str2 : new String[]{"\\", ":", "*", "?", "\"", "<", ">", "|"}) {
if (str.contains(str2)) {
return true;
}
}
return false;
}
public static boolean containSpecialStrs(String str) {
for (String str2 : new String[]{"\\", Constant.FilePath.IDND_PATH, ":", "*", "?", "\"", "<", ">", "|"}) {
if (str.contains(str2)) {
return true;
}
}
return false;
}
public static String[] copyArray(String[] strArr, int i, int i2) {
if (i2 > strArr.length) {
i2 = strArr.length;
}
String[] strArr2 = new String[i2];
for (int i3 = 0; i3 < i2; i3++) {
strArr2[i3] = strArr[i3 + i];
}
return strArr2;
}
public static String getBase64Token(String str, String str2) {
if (str == null || str2 == null) {
return null;
}
String concat = str2.concat(":" + str);
try {
return Base64.encodeToString(concat.getBytes(EncodedStringValue.StringEncoding.UTF_8), 2);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
return Base64.encodeToString(concat.getBytes(), 2);
}
}
public static String getLocalIpAddress() {
String str;
String str2 = "";
try {
Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
while (networkInterfaces.hasMoreElements()) {
Enumeration<InetAddress> inetAddresses = networkInterfaces.nextElement().getInetAddresses();
while (inetAddresses.hasMoreElements()) {
InetAddress nextElement = inetAddresses.nextElement();
str2 = (nextElement.isLoopbackAddress() || !(nextElement instanceof Inet4Address)) ? str2 : nextElement.getHostAddress();
}
}
str = str2;
} catch (SocketException e) {
str = str2;
Log.e("TEPDemoActivity", "SocketException");
}
return StringUtil.isNullOrEmpty(str) ? DEF_IP : str;
}
public static String getMD5(String str) {
try {
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
messageDigest.update(str.getBytes());
byte[] digest = messageDigest.digest();
StringBuffer stringBuffer = new StringBuffer("");
for (int i = 0; i < digest.length; i++) {
int i2 = digest[i];
if (i2 < 0) {
i2 += 256;
}
if (i2 < 16) {
stringBuffer.append("0");
}
stringBuffer.append(Integer.toHexString(i2));
}
return stringBuffer.toString();
} catch (NoSuchAlgorithmException e) {
Logger.e(TAG, "COUNT MD5 failed! str :" + str);
e.printStackTrace();
return null;
}
}
public static String getMD5File(String str) {
Throwable th;
FileInputStream fileInputStream;
String str2 = 0;
str2 = 0;
str2 = 0;
str2 = 0;
if (new File(str).exists()) {
byte[] bArr = new byte[1024];
try {
try {
fileInputStream = new FileInputStream(str);
try {
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
while (true) {
int read = fileInputStream.read(bArr);
if (read <= 0) {
break;
}
messageDigest.update(bArr, 0, read);
}
String hexString = toHexString(messageDigest.digest());
str2 = hexString;
if (fileInputStream != null) {
try {
fileInputStream.close();
str2 = hexString;
} catch (IOException e) {
Logger.e("MD5", "读取文件IOException", e);
str2 = hexString;
}
}
} catch (Exception e2) {
e = e2;
Logger.e("MD5", "读取文件md5失败", e);
if (fileInputStream != null) {
try {
fileInputStream.close();
} catch (IOException e3) {
Logger.e("MD5", "读取文件IOException", e3);
}
}
return str2;
}
} catch (Throwable th2) {
th = th2;
if (0 != 0) {
try {
str2.close();
} catch (IOException e4) {
Logger.e("MD5", "读取文件IOException", e4);
}
}
throw th;
}
} catch (Exception e5) {
e = e5;
fileInputStream = null;
} catch (Throwable th3) {
th = th3;
if (0 != 0) {
}
throw th;
}
}
return str2;
}
public static String getStringToday() {
String format = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
Logger.i(TAG, "getStringToday data = " + format);
return format;
}
public static String getTimesLater(long j) {
Date date = new Date();
date.setTime(date.getTime() + (24 * j * 60 * 60 * 1000));
String format = new SimpleDateFormat("yyyyMMddHHmmss").format(date);
Logger.i(TAG, "getTimesLater data = " + format);
return format;
}
public static synchronized int getTypeByFileName(String str) {
int i;
synchronized (CommonUtil.class) {
String fileTypeString = FileUtil.getFileTypeString(str);
if (fileTypeString == null) {
i = -1;
} else {
if (fileTypeMap == null) {
fileTypeMap = new HashMap();
initFileTypeMap();
}
String str2 = fileTypeMap.get(fileTypeString);
if (str2 != null && str2.equals("1")) {
i = 1;
} else if (str2 == null || !str2.equals("2")) {
if (str2 != null) {
if (str2.equals(SsoSdkConstants.BUSI_TYPE_SMSLOGIN)) {
i = 3;
}
}
i = 5;
} else {
i = 2;
}
}
}
return i;
}
private static void initFileTypeMap() {
fileTypeMap.put("png", "1");
fileTypeMap.put("jpg", "1");
fileTypeMap.put("gif", "1");
fileTypeMap.put("jpeg", "1");
fileTypeMap.put("bmp", "1");
fileTypeMap.put("mp3", "2");
fileTypeMap.put("wav", "2");
fileTypeMap.put("wma", "2");
fileTypeMap.put("aac", "2");
fileTypeMap.put("amr", "2");
fileTypeMap.put("mp4", SsoSdkConstants.BUSI_TYPE_SMSLOGIN);
fileTypeMap.put("3gp", SsoSdkConstants.BUSI_TYPE_SMSLOGIN);
}
public static boolean isObjArrayNullOrEmpty(Object[] objArr) {
return objArr == null || objArr.length == 0;
}
public static boolean isStrArrayNullOrEmpty(String[] strArr) {
return strArr == null || strArr.length == 0;
}
public static String map2Json(Map<String, String> map) {
if (map == null) {
return null;
}
StringBuffer stringBuffer = new StringBuffer();
boolean z = false;
stringBuffer.append("{");
Iterator<Map.Entry<String, String>> it = map.entrySet().iterator();
while (true) {
boolean z2 = z;
if (!it.hasNext()) {
stringBuffer.append("}");
return stringBuffer.toString();
}
Map.Entry<String, String> next = it.next();
if (z2) {
stringBuffer.append(",");
}
stringBuffer.append("\"").append(next.getKey()).append("\":");
stringBuffer.append("\"").append(next.getValue()).append("\"");
z = true;
}
}
public static String map2Str(Map<String, String> map) {
if (map == null) {
return null;
}
StringBuffer stringBuffer = new StringBuffer();
for (Map.Entry<String, String> entry : map.entrySet()) {
stringBuffer.append("<").append(entry.getKey()).append(">");
stringBuffer.append(entry.getValue());
stringBuffer.append("</").append(entry.getKey()).append(">");
}
return stringBuffer.toString();
}
public static List<String> removeDuplicateWithOrder(List<String> list) {
HashSet hashSet = new HashSet();
ArrayList arrayList = new ArrayList();
for (String str : list) {
if (hashSet.add(str)) {
arrayList.add(str);
}
}
return arrayList;
}
public static String replaceSpecialStrs(String str) {
if (str != null) {
return str.replace("&", "&");
}
return null;
}
public static String toHexString(byte[] bArr) {
StringBuilder sb = new StringBuilder(bArr.length * 2);
for (int i = 0; i < bArr.length; i++) {
sb.append(HEX_DIGITS[(bArr[i] & 240) >>> 4]);
sb.append(HEX_DIGITS[bArr[i] & 15]);
}
return sb.toString();
}
}