/**
* 判断给定字串是否符合给定正则
*
* @param regex
* @param str
* @return
*/
public static boolean testRegex(String regex, String str) {
if (StringUtils.isEmpty(str)) {
return false;
}
Pattern p = Pattern.compile(regex);
Matcher m = p.matcher(str);
return m.matches();
}
public static String urlDecode(String str) {
if (StringUtils.isEmpty(str)) {
return "";
}
try {
return URLDecoder.decode(str, "UTF-8");
} catch (Exception e) {
}
return str;
}
public static String toArrayString(List<String> value) {
String tmp = "";
for (String t : value) {
if (StringUtils.isEmpty(t)) {
continue;
}
tmp = tmp.concat("'" + t.replace("'", "").replace("\"", "").toString() + "',");
}
if (tmp.length() > 0) {
tmp = tmp.substring(0, tmp.length() - 1);
}
return tmp;
}
public static List<String> toArrayString(String value) {
if (value != null) {
String[] tmp = value.trim().split("\\,");
if (tmp != null && tmp.length > 0) {
ArrayList<String> o = new ArrayList<String>();
for (String t : tmp) {
if (!StringUtils.isEmpty(t)) {
o.add(t.trim());
}
}
return o;
}
}
return null;
}
/**
* 读取资源中的字符串
*
* @param resource
* @return
* @throws IOException
*/
public static String readFromResource(String resource) throws IOException {
InputStream in = null;
try {
in = Thread.currentThread().getContextClassLoader().getResourceAsStream(resource);
if (in == null) {
in = StringUtils.class.getResourceAsStream(resource);
}
if (in == null) {
return null;
}
String text = StringUtils.read(in);
return text;
} finally {
if (in != null) {
try {
in.close();
} catch (Exception e) {
}
}
}
}
public static Double toDouble(Object value, Double defvalue) {
if (value != null && StringUtils.isNumeric(value)) {
return new Double(value.toString());
}
return defvalue;
}
public static Integer toInteger(Object value, Integer defvalue) {
if (value != null && StringUtils.isNumeric(value)) {
return new Integer(value.toString());
}
return defvalue;
}
public static Integer toInteger(String value) {
if (value != null && StringUtils.isNumeric(value)) {
return new Integer(value);
}
return null;
}