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- package net.lab1024.smartadmin.util;
- import org.apache.commons.lang3.StringUtils;
- import java.util.ArrayList;
- import java.util.HashSet;
- import java.util.List;
- import java.util.Set;
- /**
- * 字符串操作类,包括分割,转换,大写首字母
- *
- * @author jiaozi
- */
- public class SmartStringUtil extends StringUtils {
- // ===============split =======================
- public static Set<String> splitConvertToSet(String str, String split) {
- if (isEmpty(str)) {
- return new HashSet<String>();
- }
- String[] splitArr = str.split(split);
- HashSet<String> set = new HashSet<String>(splitArr.length);
- for (String string : splitArr) {
- set.add(string);
- }
- return set;
- }
- public static List<String> splitConvertToList(String str, String split) {
- if (isEmpty(str)) {
- return new ArrayList<String>();
- }
- String[] splitArr = str.split(split);
- ArrayList<String> list = new ArrayList<String>(splitArr.length);
- for (String string : splitArr) {
- list.add(string);
- }
- return list;
- }
- // ===============split Integer=======================
- public static List<Integer> splitConverToIntList(String str, String split, int defaultVal) {
- if (isEmpty(str)) {
- return new ArrayList<Integer>();
- }
- String[] strArr = str.split(split);
- List<Integer> list = new ArrayList<Integer>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- int parseInt = Integer.parseInt(strArr[i]);
- list.add(parseInt);
- } catch (NumberFormatException e) {
- list.add(defaultVal);
- continue;
- }
- }
- return list;
- }
- public static Set<Integer> splitConverToIntSet(String str, String split, int defaultVal) {
- if (isEmpty(str)) {
- return new HashSet<Integer>();
- }
- String[] strArr = str.split(split);
- HashSet<Integer> set = new HashSet<Integer>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- int parseInt = Integer.parseInt(strArr[i]);
- set.add(parseInt);
- } catch (NumberFormatException e) {
- set.add(defaultVal);
- continue;
- }
- }
- return set;
- }
- public static Set<Integer> splitConverToIntSet(String str, String split) {
- return splitConverToIntSet(str, split, 0);
- }
- public static List<Integer> splitConverToIntList(String str, String split) {
- return splitConverToIntList(str, split, 0);
- }
- public static int[] splitConvertToIntArray(String str, String split, int defaultVal) {
- if (isEmpty(str)) {
- return new int[0];
- }
- String[] strArr = str.split(split);
- int[] result = new int[strArr.length];
- for (int i = 0; i < strArr.length; i++) {
- try {
- result[i] = Integer.parseInt(strArr[i]);
- } catch (NumberFormatException e) {
- result[i] = defaultVal;
- continue;
- }
- }
- return result;
- }
- public static int[] splitConvertToIntArray(String str, String split) {
- return splitConvertToIntArray(str, split, 0);
- }
- // ===============split 2 Long=======================
- public static List<Long> splitConverToLongList(String str, String split, long defaultVal) {
- if (isEmpty(str)) {
- return new ArrayList<Long>();
- }
- String[] strArr = str.split(split);
- List<Long> list = new ArrayList<Long>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- long parseLong = Long.parseLong(strArr[i]);
- list.add(parseLong);
- } catch (NumberFormatException e) {
- list.add(defaultVal);
- continue;
- }
- }
- return list;
- }
- public static List<Long> splitConverToLongList(String str, String split) {
- return splitConverToLongList(str, split, 0L);
- }
- public static long[] splitConvertToLongArray(String str, String split, long defaultVal) {
- if (isEmpty(str)) {
- return new long[0];
- }
- String[] strArr = str.split(split);
- long[] result = new long[strArr.length];
- for (int i = 0; i < strArr.length; i++) {
- try {
- result[i] = Long.parseLong(strArr[i]);
- } catch (NumberFormatException e) {
- result[i] = defaultVal;
- continue;
- }
- }
- return result;
- }
- public static long[] splitConvertToLongArray(String str, String split) {
- return splitConvertToLongArray(str, split, 0L);
- }
- // ===============split convert byte=======================
- public static List<Byte> splitConverToByteList(String str, String split, byte defaultVal) {
- if (isEmpty(str)) {
- return new ArrayList<Byte>();
- }
- String[] strArr = str.split(split);
- List<Byte> list = new ArrayList<Byte>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- byte parseByte = Byte.parseByte(strArr[i]);
- list.add(parseByte);
- } catch (NumberFormatException e) {
- list.add(defaultVal);
- continue;
- }
- }
- return list;
- }
- public static List<Byte> splitConverToByteList(String str, String split) {
- return splitConverToByteList(str, split, (byte) 0);
- }
- public static byte[] splitConvertToByteArray(String str, String split, byte defaultVal) {
- if (isEmpty(str)) {
- return new byte[0];
- }
- String[] strArr = str.split(split);
- byte[] result = new byte[strArr.length];
- for (int i = 0; i < strArr.length; i++) {
- try {
- result[i] = Byte.parseByte(strArr[i]);
- } catch (NumberFormatException e) {
- result[i] = defaultVal;
- continue;
- }
- }
- return result;
- }
- public static byte[] splitConvertToByteArray(String str, String split) {
- return splitConvertToByteArray(str, split, (byte) 0);
- }
- // ===============split convert double=======================
- public static List<Double> splitConverToDoubleList(String str, String split, double defaultVal) {
- if (isEmpty(str)) {
- return new ArrayList<Double>();
- }
- String[] strArr = str.split(split);
- List<Double> list = new ArrayList<Double>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- double parseByte = Double.parseDouble(strArr[i]);
- list.add(parseByte);
- } catch (NumberFormatException e) {
- list.add(defaultVal);
- continue;
- }
- }
- return list;
- }
- public static List<Double> splitConverToDoubleList(String str, String split) {
- return splitConverToDoubleList(str, split, 0);
- }
- public static double[] splitConvertToDoubleArray(String str, String split, double defaultVal) {
- if (isEmpty(str)) {
- return new double[0];
- }
- String[] strArr = str.split(split);
- double[] result = new double[strArr.length];
- for (int i = 0; i < strArr.length; i++) {
- try {
- result[i] = Double.parseDouble(strArr[i]);
- } catch (NumberFormatException e) {
- result[i] = defaultVal;
- continue;
- }
- }
- return result;
- }
- public static double[] splitConvertToDoubleArray(String str, String split) {
- return splitConvertToDoubleArray(str, split, 0);
- }
- // ===============solit convert float=======================
- public static List<Float> splitConverToFloatList(String str, String split, float defaultVal) {
- if (isEmpty(str)) {
- return new ArrayList<Float>();
- }
- String[] strArr = str.split(split);
- List<Float> list = new ArrayList<Float>(strArr.length);
- for (int i = 0; i < strArr.length; i++) {
- try {
- float parseByte = Float.parseFloat(strArr[i]);
- list.add(parseByte);
- } catch (NumberFormatException e) {
- list.add(defaultVal);
- continue;
- }
- }
- return list;
- }
- public static List<Float> splitConverToFloatList(String str, String split) {
- return splitConverToFloatList(str, split, 0f);
- }
- public static float[] splitConvertToFloatArray(String str, String split, float defaultVal) {
- if (isEmpty(str)) {
- return new float[0];
- }
- String[] strArr = str.split(split);
- float[] result = new float[strArr.length];
- for (int i = 0; i < strArr.length; i++) {
- try {
- result[i] = Float.parseFloat(strArr[i]);
- } catch (NumberFormatException e) {
- result[i] = defaultVal;
- continue;
- }
- }
- return result;
- }
- public static float[] splitConvertToFloatArray(String str, String split) {
- return splitConvertToFloatArray(str, split, 0f);
- }
- // ===============upperCase=======================
- /**
- * 将首字母大写
- *
- * @param str
- * @return
- */
- public static String upperCaseFirstChar(String str) {
- if (str == null || str.isEmpty()) {
- return str;
- }
- char firstChar = str.charAt(0);
- if (Character.isUpperCase(firstChar)) {
- return str;
- }
- char[] values = str.toCharArray();
- values[0] = Character.toUpperCase(firstChar);
- return new String(values);
- }
- }
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