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@@ -13,259 +13,259 @@ import java.util.regex.Pattern;
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/**
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* 字符串操作工具包
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- *
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+ *
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* @author liux (http://my.oschina.net/liux)
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* @version 1.0
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* @created 2012-3-21
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*/
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@SuppressWarnings("unused")
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public class StringUtils {
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- private final static Pattern emailer = Pattern
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- .compile("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*");
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- // private final static SimpleDateFormat dateFormater = new
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- // SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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- // private final static SimpleDateFormat dateFormater2 = new
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- // SimpleDateFormat("yyyy-MM-dd");
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+ private final static Pattern emailer = Pattern
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+ .compile("\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*");
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+ // private final static SimpleDateFormat dateFormater = new
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+ // SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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+ // private final static SimpleDateFormat dateFormater2 = new
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+ // SimpleDateFormat("yyyy-MM-dd");
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- private final static ThreadLocal<SimpleDateFormat> dateFormater = new ThreadLocal<SimpleDateFormat>() {
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- @Override
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- protected SimpleDateFormat initialValue() {
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- return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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- }
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- };
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+ private final static ThreadLocal<SimpleDateFormat> dateFormater = new ThreadLocal<SimpleDateFormat>() {
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+ @Override
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+ protected SimpleDateFormat initialValue() {
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+ return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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+ }
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+ };
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- private final static ThreadLocal<SimpleDateFormat> dateFormater2 = new ThreadLocal<SimpleDateFormat>() {
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- @Override
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- protected SimpleDateFormat initialValue() {
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- return new SimpleDateFormat("yyyy-MM-dd");
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- }
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- };
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+ private final static ThreadLocal<SimpleDateFormat> dateFormater2 = new ThreadLocal<SimpleDateFormat>() {
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+ @Override
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+ protected SimpleDateFormat initialValue() {
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+ return new SimpleDateFormat("yyyy-MM-dd");
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+ }
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+ };
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- /**
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- * 将字符串转为日期类型
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- *
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- * @param sdate
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- * @return
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- */
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- public static Date toDate(String sdate) {
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- try {
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- return dateFormater.get().parse(sdate);
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- } catch (ParseException e) {
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- return null;
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- }
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- }
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+ /**
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+ * 将字符串转为日期类型
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+ *
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+ * @param sdate
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+ * @return
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+ */
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+ public static Date toDate(String sdate) {
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+ try {
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+ return dateFormater.get().parse(sdate);
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+ } catch (ParseException e) {
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+ return null;
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+ }
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+ }
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- /**
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- * 以友好的方式显示时间
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- *
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- * @param sdate
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- * @return
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- */
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- public static String friendly_time(String sdate) {
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- Date time = null;
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- if (TimeZoneUtil.isInEasternEightZones()) {
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- time = toDate(sdate);
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- } else {
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- time = TimeZoneUtil.transformTime(toDate(sdate),
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- TimeZone.getTimeZone("GMT+08"), TimeZone.getDefault());
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- }
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- if (time == null) {
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- return "Unknown";
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- }
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- String ftime = "";
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- Calendar cal = Calendar.getInstance();
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+ /**
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+ * 以友好的方式显示时间
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+ *
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+ * @param sdate
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+ * @return
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+ */
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+ public static String friendly_time(String sdate) {
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+ Date time = null;
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+ if (TimeZoneUtil.isInEasternEightZones()) {
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+ time = toDate(sdate);
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+ } else {
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+ time = TimeZoneUtil.transformTime(toDate(sdate),
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+ TimeZone.getTimeZone("GMT+08"), TimeZone.getDefault());
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+ }
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+ if (time == null) {
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+ return "Unknown";
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+ }
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+ String ftime = "";
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+ Calendar cal = Calendar.getInstance();
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- // 判断是否是同一天
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- String curDate = dateFormater2.get().format(cal.getTime());
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- String paramDate = dateFormater2.get().format(time);
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- if (curDate.equals(paramDate)) {
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- int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000);
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- if (hour == 0)
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- ftime = Math.max(
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- (cal.getTimeInMillis() - time.getTime()) / 60000, 1)
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- + "分钟前";
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- else
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- ftime = hour + "小时前";
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- return ftime;
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- }
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+ // 判断是否是同一天
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+ String curDate = dateFormater2.get().format(cal.getTime());
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+ String paramDate = dateFormater2.get().format(time);
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+ if (curDate.equals(paramDate)) {
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+ int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000);
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+ if (hour == 0)
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+ ftime = Math.max(
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+ (cal.getTimeInMillis() - time.getTime()) / 60000, 1)
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+ + "分钟前";
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+ else
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+ ftime = hour + "小时前";
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+ return ftime;
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+ }
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- long lt = time.getTime() / 86400000;
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- long ct = cal.getTimeInMillis() / 86400000;
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- int days = (int) (ct - lt);
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- if (days == 0) {
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- int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000);
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- if (hour == 0)
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- ftime = Math.max(
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- (cal.getTimeInMillis() - time.getTime()) / 60000, 1)
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- + "分钟前";
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- else
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- ftime = hour + "小时前";
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- } else if (days == 1) {
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- ftime = "昨天";
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- } else if (days == 2) {
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- ftime = "前天";
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- } else if (days > 2 && days <= 10) {
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- ftime = days + "天前";
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- } else if (days > 10) {
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- ftime = dateFormater2.get().format(time);
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- }
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- return ftime;
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- }
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+ long lt = time.getTime() / 86400000;
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+ long ct = cal.getTimeInMillis() / 86400000;
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+ int days = (int) (ct - lt);
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+ if (days == 0) {
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+ int hour = (int) ((cal.getTimeInMillis() - time.getTime()) / 3600000);
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+ if (hour == 0)
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+ ftime = Math.max(
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+ (cal.getTimeInMillis() - time.getTime()) / 60000, 1)
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+ + "分钟前";
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+ else
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+ ftime = hour + "小时前";
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+ } else if (days == 1) {
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+ ftime = "昨天";
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+ } else if (days == 2) {
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+ ftime = "前天";
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+ } else if (days > 2 && days <= 10) {
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+ ftime = days + "天前";
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+ } else if (days > 10) {
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+ ftime = dateFormater2.get().format(time);
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+ }
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+ return ftime;
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+ }
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- /**
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- * 判断给定字符串时间是否为今日
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- *
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- * @param sdate
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- * @return boolean
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- */
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- public static boolean isToday(String sdate) {
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- boolean b = false;
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- Date time = toDate(sdate);
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- Date today = new Date();
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- if (time != null) {
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- String nowDate = dateFormater2.get().format(today);
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- String timeDate = dateFormater2.get().format(time);
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- if (nowDate.equals(timeDate)) {
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- b = true;
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- }
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- }
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- return b;
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- }
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+ /**
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+ * 判断给定字符串时间是否为今日
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+ *
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+ * @param sdate
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+ * @return boolean
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+ */
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+ public static boolean isToday(String sdate) {
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+ boolean b = false;
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+ Date time = toDate(sdate);
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+ Date today = new Date();
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+ if (time != null) {
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+ String nowDate = dateFormater2.get().format(today);
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+ String timeDate = dateFormater2.get().format(time);
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+ if (nowDate.equals(timeDate)) {
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+ b = true;
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+ }
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+ }
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+ return b;
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+ }
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- /**
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- * 返回long类型的今天的日期
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- *
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- * @return
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- */
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- public static long getToday() {
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- Calendar cal = Calendar.getInstance();
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- String curDate = dateFormater2.get().format(cal.getTime());
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- curDate = curDate.replace("-", "");
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- return Long.parseLong(curDate);
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- }
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+ /**
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+ * 返回long类型的今天的日期
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+ *
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+ * @return
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+ */
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+ public static long getToday() {
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+ Calendar cal = Calendar.getInstance();
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+ String curDate = dateFormater2.get().format(cal.getTime());
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+ curDate = curDate.replace("-", "");
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+ return Long.parseLong(curDate);
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+ }
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- /**
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- * 判断给定字符串是否空白串。 空白串是指由空格、制表符、回车符、换行符组成的字符串 若输入字符串为null或空字符串，返回true
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- *
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- * @param input
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- * @return boolean
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- */
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- public static boolean isEmpty(String input) {
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- if (input == null || "".equals(input))
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- return true;
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+ /**
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+ * 判断给定字符串是否空白串。 空白串是指由空格、制表符、回车符、换行符组成的字符串 若输入字符串为null或空字符串，返回true
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+ *
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+ * @param input
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+ * @return boolean
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+ */
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+ public static boolean isEmpty(String input) {
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+ if (input == null || "".equals(input))
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+ return true;
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- for (int i = 0; i < input.length(); i++) {
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- char c = input.charAt(i);
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- if (c != ' ' && c != '\t' && c != '\r' && c != '\n') {
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- return false;
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- }
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- }
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- return true;
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- }
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+ for (int i = 0; i < input.length(); i++) {
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+ char c = input.charAt(i);
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+ if (c != ' ' && c != '\t' && c != '\r' && c != '\n') {
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+ return false;
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+ }
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+ }
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+ return true;
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+ }
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- /**
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- * 判断是不是一个合法的电子邮件地址
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- *
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- * @param email
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- * @return
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- */
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- public static boolean isEmail(String email) {
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- if (email == null || email.trim().length() == 0)
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- return false;
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- return emailer.matcher(email).matches();
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- }
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+ /**
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+ * 判断是不是一个合法的电子邮件地址
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+ *
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+ * @param email
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+ * @return
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+ */
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+ public static boolean isEmail(String email) {
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+ if (email == null || email.trim().length() == 0)
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+ return false;
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+ return emailer.matcher(email).matches();
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+ }
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- /**
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- * 字符串转整数
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- *
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- * @param str
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- * @param defValue
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- * @return
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- */
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- public static int toInt(String str, int defValue) {
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- try {
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- return Integer.parseInt(str);
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- } catch (Exception e) {
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- }
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- return defValue;
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- }
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+ /**
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+ * 字符串转整数
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+ *
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+ * @param str
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+ * @param defValue
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+ * @return
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+ */
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+ public static int toInt(String str, int defValue) {
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+ try {
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+ return Integer.parseInt(str);
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+ } catch (Exception e) {
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+ }
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+ return defValue;
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+ }
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- /**
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- * 对象转整数
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- *
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- * @param obj
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- * @return 转换异常返回 0
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- */
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- public static int toInt(Object obj) {
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- if (obj == null)
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- return 0;
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- return toInt(obj.toString(), 0);
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- }
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+ /**
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+ * 对象转整数
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+ *
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+ * @param obj
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+ * @return 转换异常返回 0
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+ */
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+ public static int toInt(Object obj) {
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+ if (obj == null)
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+ return 0;
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+ return toInt(obj.toString(), 0);
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+ }
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- /**
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- * 对象转整数
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- *
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- * @param obj
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- * @return 转换异常返回 0
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- */
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- public static long toLong(String obj) {
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- try {
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- return Long.parseLong(obj);
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- } catch (Exception e) {
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- }
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- return 0;
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- }
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+ /**
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+ * 对象转整数
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+ *
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+ * @param obj
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+ * @return 转换异常返回 0
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+ */
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+ public static long toLong(String obj) {
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+ try {
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+ return Long.parseLong(obj);
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+ } catch (Exception e) {
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+ }
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+ return 0;
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+ }
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- /**
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- * 字符串转布尔值
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- *
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- * @param b
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- * @return 转换异常返回 false
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- */
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- public static boolean toBool(String b) {
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- try {
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- return Boolean.parseBoolean(b);
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- } catch (Exception e) {
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- }
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- return false;
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- }
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+ /**
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+ * 字符串转布尔值
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+ *
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+ * @param b
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+ * @return 转换异常返回 false
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+ */
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+ public static boolean toBool(String b) {
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+ try {
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+ return Boolean.parseBoolean(b);
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+ } catch (Exception e) {
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+ }
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+ return false;
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+ }
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- /**
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- * 将一个InputStream流转换成字符串
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- *
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- * @param is
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- * @return
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- */
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- public static String toConvertString(InputStream is) {
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- StringBuffer res = new StringBuffer();
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- InputStreamReader isr = new InputStreamReader(is);
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- BufferedReader read = new BufferedReader(isr);
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- try {
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- String line;
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- line = read.readLine();
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- while (line != null) {
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- res.append(line);
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- line = read.readLine();
|
|
|
- }
|
|
|
- } catch (IOException e) {
|
|
|
- e.printStackTrace();
|
|
|
- } finally {
|
|
|
- try {
|
|
|
- if (null != isr) {
|
|
|
- isr.close();
|
|
|
- isr.close();
|
|
|
- }
|
|
|
- if (null != read) {
|
|
|
- read.close();
|
|
|
- read = null;
|
|
|
- }
|
|
|
- if (null != is) {
|
|
|
- is.close();
|
|
|
- is = null;
|
|
|
- }
|
|
|
- } catch (IOException e) {
|
|
|
- }
|
|
|
- }
|
|
|
- return res.toString();
|
|
|
- }
|
|
|
+ /**
|
|
|
+ * 将一个InputStream流转换成字符串
|
|
|
+ *
|
|
|
+ * @param is
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public static String toConvertString(InputStream is) {
|
|
|
+ StringBuffer res = new StringBuffer();
|
|
|
+ InputStreamReader isr = new InputStreamReader(is);
|
|
|
+ BufferedReader read = new BufferedReader(isr);
|
|
|
+ try {
|
|
|
+ String line;
|
|
|
+ line = read.readLine();
|
|
|
+ while (line != null) {
|
|
|
+ res.append(line);
|
|
|
+ line = read.readLine();
|
|
|
+ }
|
|
|
+ } catch (IOException e) {
|
|
|
+ e.printStackTrace();
|
|
|
+ } finally {
|
|
|
+ try {
|
|
|
+ if (null != isr) {
|
|
|
+ isr.close();
|
|
|
+ isr.close();
|
|
|
+ }
|
|
|
+ if (null != read) {
|
|
|
+ read.close();
|
|
|
+ read = null;
|
|
|
+ }
|
|
|
+ if (null != is) {
|
|
|
+ is.close();
|
|
|
+ is = null;
|
|
|
+ }
|
|
|
+ } catch (IOException e) {
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res.toString();
|
|
|
+ }
|
|
|
}
|
Arison