package com.hanju.video.app.util.downutil;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.text.DecimalFormat;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import android.content.Context;
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import android.graphics.Color;
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import android.os.Build;
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import android.telephony.TelephonyManager;
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import android.text.Spannable;
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import android.text.SpannableStringBuilder;
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import android.text.style.ForegroundColorSpan;
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import android.text.style.RelativeSizeSpan;
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import android.widget.TextView;
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public class StringUtils {
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public static boolean isInt(String text) {
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if (text == null || text.length() == 0) {
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return false;
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}
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try {
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Integer.parseInt(text);
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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public static final String[] imageEndWiths = new String[] { ".jpg", ".gif",
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".png", ".bmp" };
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public static boolean isEmail(String email) {
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String regex = "\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*";
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Pattern p = Pattern.compile(regex);
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Matcher m = p.matcher(email);
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return m.find();
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}
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/**
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* 是否是正确的电话号码
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*
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* @param mobile
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* @return
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*/
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public static boolean isMobile(String mobile) {
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String regex = "^((13[0-9])|(15[^4,\\D])|(18[0-9]))\\d{8}$";
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Pattern p = Pattern.compile(regex);
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Matcher m = p.matcher(mobile);
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if (mobile == null || mobile.equals("") || mobile.length() != 11) {
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return false;
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} else {
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return m.find();
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}
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}
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public static boolean isVoice(String text) {
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return text.toLowerCase().endsWith(".amr");
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}
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public static boolean isImage(String text) {
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text = text.toLowerCase();
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for (int i = 0; i < imageEndWiths.length; i++) {
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String endWidth = imageEndWiths[i];
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if (text.endsWith(endWidth)) {
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return true;
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}
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}
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return false;
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}
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public static String createNewFileName(String fileName) {
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int i = fileName.lastIndexOf(".");
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String end = fileName.substring(i);
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return System.currentTimeMillis() + end;
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}
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public static boolean isTrimEmpty(String text) {
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return text == null || text.trim().length() == 0;
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}
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public static boolean isNullOrEmpty(String text) {
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return text == null || text.length() == 0 || text.equals("null");
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}
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public static String itrim(String beginTimeDis) {
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if (beginTimeDis != null) {
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int length = beginTimeDis.length();
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StringBuffer buffer = new StringBuffer();
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for (int i = 0; i < length; i++) {
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char c = beginTimeDis.charAt(i);
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if (c != '：') {
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buffer.append(c);
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} else {
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buffer.append(":");
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}
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}
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return buffer.toString();
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}
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return null;
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}
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public static String getLocationDis(double distance) {
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if (distance < 0) {
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return "0m";
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} else if (distance < 100) {
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int d = (int) distance;
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return d + "m";
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} else {
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String desc = "";
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double f = distance / 1000d;
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DecimalFormat df = new DecimalFormat("#.###");
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desc = df.format(f);
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return desc + "km";
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}
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}
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public static int toInt(String nextText, int i) {
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try {
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int value = Integer.parseInt(nextText);
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return value;
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} catch (Exception e) {
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e.printStackTrace();
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}
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return i;
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}
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/**
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* 身份证验�?
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*
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* @param card
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* @return
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*/
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public static boolean isIdCard(String card) {
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Pattern p = Pattern.compile("^(\\d{14}|\\d{17})(\\d|[xX])$");
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Matcher matcher = p.matcher(card);
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return matcher.matches();
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}
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public static boolean isCharecter(String str) {
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String regEx = "[`~!@#$%^&*()+=|{}':;',\\[\\].<>/?~！@#�?…�?&*（）—�?+|{}【�?‘；：�?“�?。，、？]";
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Pattern p = Pattern.compile(regEx);
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Matcher m = p.matcher(str);
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return m.find();
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}
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private static final char[] HEX_DIGITS = { '0', '1', '2', '3', '4', '5',
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'6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
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private static String toHexString(byte[] b) {
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// String to byte
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StringBuilder sb = new StringBuilder(b.length * 2);
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for (int i = 0; i < b.length; i++) {
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sb.append(HEX_DIGITS[(b[i] & 0xf0) >>> 4]);
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sb.append(HEX_DIGITS[b[i] & 0x0f]);
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}
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return sb.toString();
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}
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/*
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* MD5加密
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*/
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public static String MD5(String s) {
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try {
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// Create MD5 Hash
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MessageDigest digest = java.security.MessageDigest
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.getInstance("MD5");
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digest.update(s.getBytes());
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byte[] messageDigest = digest.digest();
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return toHexString(messageDigest);
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} catch (NoSuchAlgorithmException e) {
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e.printStackTrace();
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}
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return "";
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}
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public static String getSimpleString(String st) {
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if (isNullOrEmpty(st)) {
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return "暂无";
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}
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return st;
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}
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// 判断List是否为空
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public static boolean listIsNullOrEmpty(List<String> list) {
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return list == null || list.size() == 0;
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}
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// 获取手机型号
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public static String PeopleModel() {
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Build bd = new Build();
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String model = Build.MODEL;
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return model;
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}
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public static String PeopleDeviceId(Context context) {
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TelephonyManager tm = (TelephonyManager) context
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.getSystemService(Context.TELEPHONY_SERVICE);
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String deviceid = tm.getDeviceId();
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return deviceid;
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}
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public static void getdiffrentColor(TextView tv, int color, int start,
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int end) {
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SpannableStringBuilder style = new SpannableStringBuilder(tv.getText());
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ForegroundColorSpan redSpan = new ForegroundColorSpan(color);
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style.setSpan(redSpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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tv.setText(style);
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}
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public static void getdiffrentColor(TextView tv, int color, int size,
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int start, int end) {
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SpannableStringBuilder style = new SpannableStringBuilder(tv.getText());
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ForegroundColorSpan redSpan = new ForegroundColorSpan(color);
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style.setSpan(redSpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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RelativeSizeSpan sizeSpan = new RelativeSizeSpan(size);
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style.setSpan(sizeSpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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tv.setText(style);
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}
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public static String get2Number(int number) {
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if (number >= 0 && number < 10)
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return "0" + number;
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else
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return number + "";
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}
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}
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