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@@ -13,197 +13,180 @@ import com.siwei.common.core.text.StrFormatter;
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/**
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* 字符串工具类
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- *
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+ *
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* @author siwei-zhx
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*/
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-public class StringUtils extends org.apache.commons.lang3.StringUtils
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-{
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- /** 空字符串 */
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+public class StringUtils extends org.apache.commons.lang3.StringUtils {
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+ /**
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+ * 空字符串
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+ */
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private static final String NULLSTR = "";
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- /** 下划线 */
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+ /**
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+ * 下划线
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+ */
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private static final char SEPARATOR = '_';
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- /** 星号 */
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+ /**
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+ * 星号
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+ */
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private static final char ASTERISK = '*';
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/**
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* 获取参数不为空值
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- *
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+ *
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* @param value defaultValue 要判断的value
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* @return value 返回值
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*/
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- public static <T> T nvl(T value, T defaultValue)
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- {
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+ public static <T> T nvl(T value, T defaultValue) {
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return value != null ? value : defaultValue;
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}
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/**
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* * 判断一个Collection是否为空, 包含List,Set,Queue
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- *
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+ *
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* @param coll 要判断的Collection
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Collection<?> coll)
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- {
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+ public static boolean isEmpty(Collection<?> coll) {
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return isNull(coll) || coll.isEmpty();
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}
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/**
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* * 判断一个Collection是否非空,包含List,Set,Queue
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- *
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+ *
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* @param coll 要判断的Collection
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Collection<?> coll)
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- {
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+ public static boolean isNotEmpty(Collection<?> coll) {
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return !isEmpty(coll);
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}
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/**
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* * 判断一个对象数组是否为空
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- *
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+ *
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* @param objects 要判断的对象数组
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- ** @return true:为空 false:非空
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+ * * @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Object[] objects)
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- {
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+ public static boolean isEmpty(Object[] objects) {
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return isNull(objects) || (objects.length == 0);
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}
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/**
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* * 判断一个对象数组是否非空
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- *
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+ *
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* @param objects 要判断的对象数组
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Object[] objects)
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- {
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+ public static boolean isNotEmpty(Object[] objects) {
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return !isEmpty(objects);
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}
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/**
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* * 判断一个Map是否为空
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- *
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+ *
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* @param map 要判断的Map
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Map<?, ?> map)
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- {
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+ public static boolean isEmpty(Map<?, ?> map) {
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return isNull(map) || map.isEmpty();
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}
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/**
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* * 判断一个Map是否为空
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- *
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+ *
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* @param map 要判断的Map
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Map<?, ?> map)
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- {
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+ public static boolean isNotEmpty(Map<?, ?> map) {
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return !isEmpty(map);
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}
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/**
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* * 判断一个字符串是否为空串
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- *
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+ *
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* @param str String
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(String str)
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- {
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+ public static boolean isEmpty(String str) {
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return isNull(str) || NULLSTR.equals(str.trim());
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}
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/**
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* * 判断一个字符串是否为非空串
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- *
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+ *
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* @param str String
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* @return true:非空串 false:空串
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*/
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- public static boolean isNotEmpty(String str)
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- {
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+ public static boolean isNotEmpty(String str) {
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return !isEmpty(str);
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}
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/**
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* * 判断一个对象是否为空
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- *
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+ *
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* @param object Object
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* @return true:为空 false:非空
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*/
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- public static boolean isNull(Object object)
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- {
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+ public static boolean isNull(Object object) {
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return object == null;
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}
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/**
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* * 判断一个对象是否非空
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- *
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+ *
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* @param object Object
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* @return true:非空 false:空
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*/
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- public static boolean isNotNull(Object object)
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- {
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+ public static boolean isNotNull(Object object) {
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return !isNull(object);
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}
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/**
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* * 判断一个对象是否是数组类型(Java基本型别的数组)
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- *
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+ *
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* @param object 对象
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* @return true:是数组 false:不是数组
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*/
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- public static boolean isArray(Object object)
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- {
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+ public static boolean isArray(Object object) {
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return isNotNull(object) && object.getClass().isArray();
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}
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/**
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* 去空格
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*/
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- public static String trim(String str)
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- {
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+ public static String trim(String str) {
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return (str == null ? "" : str.trim());
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}
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/**
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* 替换指定字符串的指定区间内字符为"*"
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*
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- * @param str 字符串
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+ * @param str 字符串
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* @param startInclude 开始位置(包含)
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- * @param endExclude 结束位置(不包含)
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+ * @param endExclude 结束位置(不包含)
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* @return 替换后的字符串
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*/
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- public static String hide(CharSequence str, int startInclude, int endExclude)
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- {
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- if (isEmpty(str))
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- {
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+ public static String hide(CharSequence str, int startInclude, int endExclude) {
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+ if (isEmpty(str)) {
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return NULLSTR;
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}
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final int strLength = str.length();
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- if (startInclude > strLength)
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- {
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+ if (startInclude > strLength) {
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return NULLSTR;
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}
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- if (endExclude > strLength)
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- {
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+ if (endExclude > strLength) {
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endExclude = strLength;
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}
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- if (startInclude > endExclude)
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- {
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+ if (startInclude > endExclude) {
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// 如果起始位置大于结束位置,不替换
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return NULLSTR;
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}
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final char[] chars = new char[strLength];
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- for (int i = 0; i < strLength; i++)
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- {
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- if (i >= startInclude && i < endExclude)
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- {
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+ for (int i = 0; i < strLength; i++) {
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+ if (i >= startInclude && i < endExclude) {
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chars[i] = ASTERISK;
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- }
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- else
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- {
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+ } else {
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chars[i] = str.charAt(i);
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}
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}
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@@ -212,29 +195,24 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 截取字符串
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- *
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- * @param str 字符串
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+ *
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+ * @param str 字符串
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* @param start 开始
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* @return 结果
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*/
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- public static String substring(final String str, int start)
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- {
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- if (str == null)
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- {
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+ public static String substring(final String str, int start) {
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+ if (str == null) {
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return NULLSTR;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = str.length() + start;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = 0;
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}
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- if (start > str.length())
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- {
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+ if (start > str.length()) {
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return NULLSTR;
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}
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@@ -243,44 +221,36 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 截取字符串
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- *
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- * @param str 字符串
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+ *
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+ * @param str 字符串
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* @param start 开始
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- * @param end 结束
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+ * @param end 结束
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* @return 结果
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*/
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- public static String substring(final String str, int start, int end)
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- {
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- if (str == null)
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- {
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+ public static String substring(final String str, int start, int end) {
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+ if (str == null) {
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return NULLSTR;
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}
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- if (end < 0)
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- {
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+ if (end < 0) {
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end = str.length() + end;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = str.length() + start;
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}
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- if (end > str.length())
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- {
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+ if (end > str.length()) {
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end = str.length();
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}
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- if (start > end)
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- {
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+ if (start > end) {
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return NULLSTR;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = 0;
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}
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- if (end < 0)
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- {
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+ if (end < 0) {
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end = 0;
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}
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@@ -289,22 +259,18 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 判断是否为空,并且不是空白字符
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- *
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+ *
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* @param str 要判断的value
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* @return 结果
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*/
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- public static boolean hasText(String str)
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- {
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+ public static boolean hasText(String str) {
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return (str != null && !str.isEmpty() && containsText(str));
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}
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- private static boolean containsText(CharSequence str)
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- {
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+ private static boolean containsText(CharSequence str) {
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int strLen = str.length();
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- for (int i = 0; i < strLen; i++)
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- {
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- if (!Character.isWhitespace(str.charAt(i)))
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- {
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+ for (int i = 0; i < strLen; i++) {
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+ if (!Character.isWhitespace(str.charAt(i))) {
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return true;
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}
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}
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@@ -319,15 +285,13 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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* 通常使用:format("this is {} for {}", "a", "b") -> this is a for b<br>
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* 转义{}: format("this is \\{} for {}", "a", "b") -> this is \{} for a<br>
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* 转义\: format("this is \\\\{} for {}", "a", "b") -> this is \a for b<br>
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- *
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+ *
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* @param template 文本模板,被替换的部分用 {} 表示
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- * @param params 参数值
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+ * @param params 参数值
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* @return 格式化后的文本
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*/
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- public static String format(String template, Object... params)
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- {
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- if (isEmpty(params) || isEmpty(template))
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- {
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+ public static String format(String template, Object... params) {
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+ if (isEmpty(params) || isEmpty(template)) {
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return template;
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}
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return StrFormatter.format(template, params);
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@@ -335,12 +299,11 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 是否为http(s)://开头
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- *
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+ *
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* @param link 链接
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* @return 结果
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*/
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- public static boolean ishttp(String link)
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- {
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+ public static boolean ishttp(String link) {
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return StringUtils.startsWithAny(link, Constants.HTTP, Constants.HTTPS);
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}
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@@ -348,21 +311,15 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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* 判断给定的collection列表中是否包含数组array 判断给定的数组array中是否包含给定的元素value
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*
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* @param collection 给定的集合
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- * @param array 给定的数组
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+ * @param array 给定的数组
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* @return boolean 结果
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*/
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- public static boolean containsAny(Collection<String> collection, String... array)
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- {
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- if (isEmpty(collection) || isEmpty(array))
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- {
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+ public static boolean containsAny(Collection<String> collection, String... array) {
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+ if (isEmpty(collection) || isEmpty(array)) {
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return false;
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- }
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- else
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- {
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- for (String str : array)
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- {
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- if (collection.contains(str))
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- {
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+ } else {
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+ for (String str : array) {
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+ if (collection.contains(str)) {
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return true;
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}
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}
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@@ -373,10 +330,8 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 驼峰转下划线命名
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*/
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- public static String toUnderScoreCase(String str)
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- {
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- if (str == null)
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- {
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+ public static String toUnderScoreCase(String str) {
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+ if (str == null) {
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return null;
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}
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StringBuilder sb = new StringBuilder();
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@@ -386,31 +341,23 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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boolean curreCharIsUpperCase = true;
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// 下一字符是否大写
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boolean nexteCharIsUpperCase = true;
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- for (int i = 0; i < str.length(); i++)
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- {
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+ for (int i = 0; i < str.length(); i++) {
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char c = str.charAt(i);
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- if (i > 0)
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- {
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+ if (i > 0) {
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preCharIsUpperCase = Character.isUpperCase(str.charAt(i - 1));
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- }
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- else
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- {
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+ } else {
|
|
|
preCharIsUpperCase = false;
|
|
|
}
|
|
|
|
|
|
curreCharIsUpperCase = Character.isUpperCase(c);
|
|
|
|
|
|
- if (i < (str.length() - 1))
|
|
|
- {
|
|
|
+ if (i < (str.length() - 1)) {
|
|
|
nexteCharIsUpperCase = Character.isUpperCase(str.charAt(i + 1));
|
|
|
}
|
|
|
|
|
|
- if (preCharIsUpperCase && curreCharIsUpperCase && !nexteCharIsUpperCase)
|
|
|
- {
|
|
|
+ if (preCharIsUpperCase && curreCharIsUpperCase && !nexteCharIsUpperCase) {
|
|
|
sb.append(SEPARATOR);
|
|
|
- }
|
|
|
- else if ((i != 0 && !preCharIsUpperCase) && curreCharIsUpperCase)
|
|
|
- {
|
|
|
+ } else if ((i != 0 && !preCharIsUpperCase) && curreCharIsUpperCase) {
|
|
|
sb.append(SEPARATOR);
|
|
|
}
|
|
|
sb.append(Character.toLowerCase(c));
|
|
|
@@ -421,19 +368,15 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
|
|
|
/**
|
|
|
* 是否包含字符串
|
|
|
- *
|
|
|
- * @param str 验证字符串
|
|
|
+ *
|
|
|
+ * @param str 验证字符串
|
|
|
* @param strs 字符串组
|
|
|
* @return 包含返回true
|
|
|
*/
|
|
|
- public static boolean inStringIgnoreCase(String str, String... strs)
|
|
|
- {
|
|
|
- if (str != null && strs != null)
|
|
|
- {
|
|
|
- for (String s : strs)
|
|
|
- {
|
|
|
- if (str.equalsIgnoreCase(trim(s)))
|
|
|
- {
|
|
|
+ public static boolean inStringIgnoreCase(String str, String... strs) {
|
|
|
+ if (str != null && strs != null) {
|
|
|
+ for (String s : strs) {
|
|
|
+ if (str.equalsIgnoreCase(trim(s))) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
@@ -443,31 +386,25 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
|
|
|
/**
|
|
|
* 将下划线大写方式命名的字符串转换为驼峰式。如果转换前的下划线大写方式命名的字符串为空,则返回空字符串。 例如:HELLO_WORLD->HelloWorld
|
|
|
- *
|
|
|
+ *
|
|
|
* @param name 转换前的下划线大写方式命名的字符串
|
|
|
* @return 转换后的驼峰式命名的字符串
|
|
|
*/
|
|
|
- public static String convertToCamelCase(String name)
|
|
|
- {
|
|
|
+ public static String convertToCamelCase(String name) {
|
|
|
StringBuilder result = new StringBuilder();
|
|
|
// 快速检查
|
|
|
- if (name == null || name.isEmpty())
|
|
|
- {
|
|
|
+ if (name == null || name.isEmpty()) {
|
|
|
// 没必要转换
|
|
|
return "";
|
|
|
- }
|
|
|
- else if (!name.contains("_"))
|
|
|
- {
|
|
|
+ } else if (!name.contains("_")) {
|
|
|
// 不含下划线,仅将首字母大写
|
|
|
return name.substring(0, 1).toUpperCase() + name.substring(1);
|
|
|
}
|
|
|
// 用下划线将原始字符串分割
|
|
|
String[] camels = name.split("_");
|
|
|
- for (String camel : camels)
|
|
|
- {
|
|
|
+ for (String camel : camels) {
|
|
|
// 跳过原始字符串中开头、结尾的下换线或双重下划线
|
|
|
- if (camel.isEmpty())
|
|
|
- {
|
|
|
+ if (camel.isEmpty()) {
|
|
|
continue;
|
|
|
}
|
|
|
// 首字母大写
|
|
|
@@ -481,34 +418,25 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
* 驼峰式命名法
|
|
|
* 例如:user_name->userName
|
|
|
*/
|
|
|
- public static String toCamelCase(String s)
|
|
|
- {
|
|
|
- if (s == null)
|
|
|
- {
|
|
|
+ public static String toCamelCase(String s) {
|
|
|
+ if (s == null) {
|
|
|
return null;
|
|
|
}
|
|
|
- if (s.indexOf(SEPARATOR) == -1)
|
|
|
- {
|
|
|
+ if (s.indexOf(SEPARATOR) == -1) {
|
|
|
return s;
|
|
|
}
|
|
|
s = s.toLowerCase();
|
|
|
StringBuilder sb = new StringBuilder(s.length());
|
|
|
boolean upperCase = false;
|
|
|
- for (int i = 0; i < s.length(); i++)
|
|
|
- {
|
|
|
+ for (int i = 0; i < s.length(); i++) {
|
|
|
char c = s.charAt(i);
|
|
|
|
|
|
- if (c == SEPARATOR)
|
|
|
- {
|
|
|
+ if (c == SEPARATOR) {
|
|
|
upperCase = true;
|
|
|
- }
|
|
|
- else if (upperCase)
|
|
|
- {
|
|
|
+ } else if (upperCase) {
|
|
|
sb.append(Character.toUpperCase(c));
|
|
|
upperCase = false;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
+ } else {
|
|
|
sb.append(c);
|
|
|
}
|
|
|
}
|
|
|
@@ -517,21 +445,17 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
|
|
|
/**
|
|
|
* 查找指定字符串是否匹配指定字符串列表中的任意一个字符串
|
|
|
- *
|
|
|
- * @param str 指定字符串
|
|
|
+ *
|
|
|
+ * @param str 指定字符串
|
|
|
* @param strs 需要检查的字符串数组
|
|
|
* @return 是否匹配
|
|
|
*/
|
|
|
- public static boolean matches(String str, List<String> strs)
|
|
|
- {
|
|
|
- if (isEmpty(str) || isEmpty(strs))
|
|
|
- {
|
|
|
+ public static boolean matches(String str, List<String> strs) {
|
|
|
+ if (isEmpty(str) || isEmpty(strs)) {
|
|
|
return false;
|
|
|
}
|
|
|
- for (String pattern : strs)
|
|
|
- {
|
|
|
- if (isMatch(pattern, str))
|
|
|
- {
|
|
|
+ for (String pattern : strs) {
|
|
|
+ if (isMatch(pattern, str)) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
@@ -539,70 +463,58 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * 判断url是否与规则配置:
|
|
|
- * ? 表示单个字符;
|
|
|
- * * 表示一层路径内的任意字符串,不可跨层级;
|
|
|
+ * 判断url是否与规则配置:
|
|
|
+ * ? 表示单个字符;
|
|
|
+ * * 表示一层路径内的任意字符串,不可跨层级;
|
|
|
* ** 表示任意层路径;
|
|
|
- *
|
|
|
+ *
|
|
|
* @param pattern 匹配规则
|
|
|
- * @param url 需要匹配的url
|
|
|
+ * @param url 需要匹配的url
|
|
|
* @return
|
|
|
*/
|
|
|
- public static boolean isMatch(String pattern, String url)
|
|
|
- {
|
|
|
+ public static boolean isMatch(String pattern, String url) {
|
|
|
AntPathMatcher matcher = new AntPathMatcher();
|
|
|
return matcher.match(pattern, url);
|
|
|
}
|
|
|
|
|
|
@SuppressWarnings("unchecked")
|
|
|
- public static <T> T cast(Object obj)
|
|
|
- {
|
|
|
+ public static <T> T cast(Object obj) {
|
|
|
return (T) obj;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 数字左边补齐0,使之达到指定长度。注意,如果数字转换为字符串后,长度大于size,则只保留 最后size个字符。
|
|
|
- *
|
|
|
- * @param num 数字对象
|
|
|
+ *
|
|
|
+ * @param num 数字对象
|
|
|
* @param size 字符串指定长度
|
|
|
* @return 返回数字的字符串格式,该字符串为指定长度。
|
|
|
*/
|
|
|
- public static final String padl(final Number num, final int size)
|
|
|
- {
|
|
|
+ public static final String padl(final Number num, final int size) {
|
|
|
return padl(num.toString(), size, '0');
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 字符串左补齐。如果原始字符串s长度大于size,则只保留最后size个字符。
|
|
|
- *
|
|
|
- * @param s 原始字符串
|
|
|
+ *
|
|
|
+ * @param s 原始字符串
|
|
|
* @param size 字符串指定长度
|
|
|
- * @param c 用于补齐的字符
|
|
|
+ * @param c 用于补齐的字符
|
|
|
* @return 返回指定长度的字符串,由原字符串左补齐或截取得到。
|
|
|
*/
|
|
|
- public static final String padl(final String s, final int size, final char c)
|
|
|
- {
|
|
|
+ public static final String padl(final String s, final int size, final char c) {
|
|
|
final StringBuilder sb = new StringBuilder(size);
|
|
|
- if (s != null)
|
|
|
- {
|
|
|
+ if (s != null) {
|
|
|
final int len = s.length();
|
|
|
- if (s.length() <= size)
|
|
|
- {
|
|
|
- for (int i = size - len; i > 0; i--)
|
|
|
- {
|
|
|
+ if (s.length() <= size) {
|
|
|
+ for (int i = size - len; i > 0; i--) {
|
|
|
sb.append(c);
|
|
|
}
|
|
|
sb.append(s);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
+ } else {
|
|
|
return s.substring(len - size, len);
|
|
|
}
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- for (int i = size; i > 0; i--)
|
|
|
- {
|
|
|
+ } else {
|
|
|
+ for (int i = size; i > 0; i--) {
|
|
|
sb.append(c);
|
|
|
}
|
|
|
}
|
|
|
@@ -637,5 +549,29 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
return getUUID() + "_" + new SimpleDateFormat("yyyyMMddHHmmssms").format(new Date());
|
|
|
}
|
|
|
|
|
|
+ /**
|
|
|
+ * 获取文件转发地址
|
|
|
+ *
|
|
|
+ * @param filename
|
|
|
+ * @param temp
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public static String getFileStaticPath(String filename, String temp) {
|
|
|
+ filename = filename.replaceAll("\\\\", "/");
|
|
|
+ return filename.replace(temp.replaceAll("\\\\", "/"), "/file/statics/");
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 获取文件绝对地址
|
|
|
+ *
|
|
|
+ * @param filename
|
|
|
+ * @param temp
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ public static String getFileAbsolutePath(String filename, String temp) {
|
|
|
+ filename = filename.replaceAll("\\\\", "/");
|
|
|
+ return filename.replace("/file/statics/", temp.replaceAll("\\\\", "/"));
|
|
|
+ }
|
|
|
+
|
|
|
|
|
|
}
|