SmartStringUtil.java 10 KB

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  1. package com.ymwk.supervisionserver.component;
  2. import cn.hutool.core.util.StrUtil;
  3. import java.util.*;
  4. /**
  5. * @author autwindx
  6. */
  7. public class SmartStringUtil extends StrUtil {
  8. // ===============split =======================
  9. public static Set<String> splitConvertToSet(String str, String split) {
  10. if (isEmpty(str)) {
  11. return new HashSet<String>();
  12. }
  13. String[] splitArr = str.split(split);
  14. HashSet<String> set = new HashSet<String>(splitArr.length);
  15. Collections.addAll(set, splitArr);
  16. return set;
  17. }
  18. public static List<String> splitConvertToList(String str, String split) {
  19. if (isEmpty(str)) {
  20. return new ArrayList<String>();
  21. }
  22. String[] splitArr = str.split(split);
  23. ArrayList<String> list = new ArrayList<String>(splitArr.length);
  24. list.addAll(Arrays.asList(splitArr));
  25. return list;
  26. }
  27. // ===============split Integer=======================
  28. public static List<Integer> splitConvertToIntList(String str, String split, int defaultVal) {
  29. if (isEmpty(str)) {
  30. return new ArrayList<Integer>();
  31. }
  32. String[] strArr = str.split(split);
  33. List<Integer> list = new ArrayList<Integer>(strArr.length);
  34. for (int i = 0; i < strArr.length; i++) {
  35. try {
  36. int parseInt = Integer.parseInt(strArr[i]);
  37. list.add(parseInt);
  38. } catch (NumberFormatException e) {
  39. list.add(defaultVal);
  40. continue;
  41. }
  42. }
  43. return list;
  44. }
  45. public static Set<Integer> splitConvertToIntSet(String str, String split, int defaultVal) {
  46. if (isEmpty(str)) {
  47. return new HashSet<Integer>();
  48. }
  49. String[] strArr = str.split(split);
  50. HashSet<Integer> set = new HashSet<Integer>(strArr.length);
  51. for (int i = 0; i < strArr.length; i++) {
  52. try {
  53. int parseInt = Integer.parseInt(strArr[i]);
  54. set.add(parseInt);
  55. } catch (NumberFormatException e) {
  56. set.add(defaultVal);
  57. continue;
  58. }
  59. }
  60. return set;
  61. }
  62. public static Set<Integer> splitConvertToIntSet(String str, String split) {
  63. return splitConvertToIntSet(str, split, 0);
  64. }
  65. public static List<Integer> splitConvertToIntList(String str, String split) {
  66. return splitConvertToIntList(str, split, 0);
  67. }
  68. public static int[] splitConvertToIntArray(String str, String split, int defaultVal) {
  69. if (isEmpty(str)) {
  70. return new int[0];
  71. }
  72. String[] strArr = str.split(split);
  73. int[] result = new int[strArr.length];
  74. for (int i = 0; i < strArr.length; i++) {
  75. try {
  76. result[i] = Integer.parseInt(strArr[i]);
  77. } catch (NumberFormatException e) {
  78. result[i] = defaultVal;
  79. continue;
  80. }
  81. }
  82. return result;
  83. }
  84. public static int[] splitConvertToIntArray(String str, String split) {
  85. return splitConvertToIntArray(str, split, 0);
  86. }
  87. // ===============split 2 Long=======================
  88. public static List<Long> splitConvertToLongList(String str, String split, long defaultVal) {
  89. if (isEmpty(str)) {
  90. return new ArrayList<Long>();
  91. }
  92. String[] strArr = str.split(split);
  93. List<Long> list = new ArrayList<Long>(strArr.length);
  94. for (int i = 0; i < strArr.length; i++) {
  95. try {
  96. long parseLong = Long.parseLong(strArr[i]);
  97. list.add(parseLong);
  98. } catch (NumberFormatException e) {
  99. list.add(defaultVal);
  100. continue;
  101. }
  102. }
  103. return list;
  104. }
  105. public static List<Long> splitConvertToLongList(String str, String split) {
  106. return splitConvertToLongList(str, split, 0L);
  107. }
  108. public static long[] splitConvertToLongArray(String str, String split, long defaultVal) {
  109. if (isEmpty(str)) {
  110. return new long[0];
  111. }
  112. String[] strArr = str.split(split);
  113. long[] result = new long[strArr.length];
  114. for (int i = 0; i < strArr.length; i++) {
  115. try {
  116. result[i] = Long.parseLong(strArr[i]);
  117. } catch (NumberFormatException e) {
  118. result[i] = defaultVal;
  119. continue;
  120. }
  121. }
  122. return result;
  123. }
  124. public static long[] splitConvertToLongArray(String str, String split) {
  125. return splitConvertToLongArray(str, split, 0L);
  126. }
  127. // ===============split convert byte=======================
  128. public static List<Byte> splitConvertToByteList(String str, String split, byte defaultVal) {
  129. if (isEmpty(str)) {
  130. return new ArrayList<Byte>();
  131. }
  132. String[] strArr = str.split(split);
  133. List<Byte> list = new ArrayList<Byte>(strArr.length);
  134. for (int i = 0; i < strArr.length; i++) {
  135. try {
  136. byte parseByte = Byte.parseByte(strArr[i]);
  137. list.add(parseByte);
  138. } catch (NumberFormatException e) {
  139. list.add(defaultVal);
  140. continue;
  141. }
  142. }
  143. return list;
  144. }
  145. public static List<Byte> splitConvertToByteList(String str, String split) {
  146. return splitConvertToByteList(str, split, (byte) 0);
  147. }
  148. public static byte[] splitConvertToByteArray(String str, String split, byte defaultVal) {
  149. if (isEmpty(str)) {
  150. return new byte[0];
  151. }
  152. String[] strArr = str.split(split);
  153. byte[] result = new byte[strArr.length];
  154. for (int i = 0; i < strArr.length; i++) {
  155. try {
  156. result[i] = Byte.parseByte(strArr[i]);
  157. } catch (NumberFormatException e) {
  158. result[i] = defaultVal;
  159. continue;
  160. }
  161. }
  162. return result;
  163. }
  164. public static byte[] splitConvertToByteArray(String str, String split) {
  165. return splitConvertToByteArray(str, split, (byte) 0);
  166. }
  167. // ===============split convert double=======================
  168. public static List<Double> splitConvertToDoubleList(String str, String split, double defaultVal) {
  169. if (isEmpty(str)) {
  170. return new ArrayList<Double>();
  171. }
  172. String[] strArr = str.split(split);
  173. List<Double> list = new ArrayList<Double>(strArr.length);
  174. for (int i = 0; i < strArr.length; i++) {
  175. try {
  176. double parseByte = Double.parseDouble(strArr[i]);
  177. list.add(parseByte);
  178. } catch (NumberFormatException e) {
  179. list.add(defaultVal);
  180. continue;
  181. }
  182. }
  183. return list;
  184. }
  185. public static List<Double> splitConvertToDoubleList(String str, String split) {
  186. return splitConvertToDoubleList(str, split, 0);
  187. }
  188. public static double[] splitConvertToDoubleArray(String str, String split, double defaultVal) {
  189. if (isEmpty(str)) {
  190. return new double[0];
  191. }
  192. String[] strArr = str.split(split);
  193. double[] result = new double[strArr.length];
  194. for (int i = 0; i < strArr.length; i++) {
  195. try {
  196. result[i] = Double.parseDouble(strArr[i]);
  197. } catch (NumberFormatException e) {
  198. result[i] = defaultVal;
  199. continue;
  200. }
  201. }
  202. return result;
  203. }
  204. public static double[] splitConvertToDoubleArray(String str, String split) {
  205. return splitConvertToDoubleArray(str, split, 0);
  206. }
  207. // ===============split convert float=======================
  208. public static List<Float> splitConvertToFloatList(String str, String split, float defaultVal) {
  209. if (isEmpty(str)) {
  210. return new ArrayList<Float>();
  211. }
  212. String[] strArr = str.split(split);
  213. List<Float> list = new ArrayList<Float>(strArr.length);
  214. for (int i = 0; i < strArr.length; i++) {
  215. try {
  216. float parseByte = Float.parseFloat(strArr[i]);
  217. list.add(parseByte);
  218. } catch (NumberFormatException e) {
  219. list.add(defaultVal);
  220. continue;
  221. }
  222. }
  223. return list;
  224. }
  225. public static List<Float> splitConvertToFloatList(String str, String split) {
  226. return splitConvertToFloatList(str, split, 0f);
  227. }
  228. public static float[] splitConvertToFloatArray(String str, String split, float defaultVal) {
  229. if (isEmpty(str)) {
  230. return new float[0];
  231. }
  232. String[] strArr = str.split(split);
  233. float[] result = new float[strArr.length];
  234. for (int i = 0; i < strArr.length; i++) {
  235. try {
  236. result[i] = Float.parseFloat(strArr[i]);
  237. } catch (NumberFormatException e) {
  238. result[i] = defaultVal;
  239. continue;
  240. }
  241. }
  242. return result;
  243. }
  244. public static float[] splitConvertToFloatArray(String str, String split) {
  245. return splitConvertToFloatArray(str, split, 0f);
  246. }
  247. public static String upperCaseFirstChar(String str) {
  248. if (str != null && !str.isEmpty()) {
  249. char firstChar = str.charAt(0);
  250. if (Character.isUpperCase(firstChar)) {
  251. return str;
  252. } else {
  253. char[] values = str.toCharArray();
  254. values[0] = Character.toUpperCase(firstChar);
  255. return new String(values);
  256. }
  257. } else {
  258. return str;
  259. }
  260. }
  261. public static String replace(String content, int begin, int end, String newStr) {
  262. if (begin < content.length() && begin >= 0) {
  263. if (end <= content.length() && end >= 0) {
  264. if (begin > end) {
  265. return content;
  266. } else {
  267. StringBuilder starStr = new StringBuilder();
  268. for (int i = begin; i < end; ++i) {
  269. starStr.append(newStr);
  270. }
  271. return content.substring(0, begin) + starStr + content.substring(end);
  272. }
  273. } else {
  274. return content;
  275. }
  276. } else {
  277. return content;
  278. }
  279. }
  280. }