Commit 5eaf1409b991bef8a053babbee4789f6d25c2626
1 parent
156ea4df
Exists in
master
1 add func to trim by regex
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2 changed files
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45 additions
and
4 deletions
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build.gradle
src/main/java/com/taover/util/UtilString.java
| ... | ... | @@ -4,8 +4,42 @@ import java.text.SimpleDateFormat; |
| 4 | 4 | import java.util.ArrayList; |
| 5 | 5 | import java.util.Date; |
| 6 | 6 | import java.util.List; |
| 7 | +import java.util.regex.Matcher; | |
| 8 | +import java.util.regex.Pattern; | |
| 7 | 9 | |
| 8 | 10 | public class UtilString { |
| 11 | + public static String trimByRegexW(String pattern){ | |
| 12 | + Matcher m = Pattern.compile("\\w+").matcher(pattern); | |
| 13 | + String result = ""; | |
| 14 | + while(m.find()){ | |
| 15 | + String currGroup = m.group(); | |
| 16 | + result += currGroup; | |
| 17 | + } | |
| 18 | + return result; | |
| 19 | + } | |
| 20 | + | |
| 21 | + public static String trimLeftByRegexW(String pattern){ | |
| 22 | + String tempPattern = new String(pattern); | |
| 23 | + Pattern p = Pattern.compile("\\w+"); | |
| 24 | + for(int i=0; i<tempPattern.length(); ++i){ | |
| 25 | + if(p.matcher(tempPattern.charAt(i)+"").matches()){ | |
| 26 | + return tempPattern.substring(i); | |
| 27 | + } | |
| 28 | + } | |
| 29 | + return ""; | |
| 30 | + } | |
| 31 | + | |
| 32 | + public static String trimRightByRegexW(String pattern){ | |
| 33 | + String tempPattern = new String(pattern); | |
| 34 | + Pattern p = Pattern.compile("\\w+"); | |
| 35 | + for(int i=tempPattern.length()-1; i>=0; --i){ | |
| 36 | + if(p.matcher(tempPattern.charAt(i)+"").matches()){ | |
| 37 | + return tempPattern.substring(0, i+1); | |
| 38 | + } | |
| 39 | + } | |
| 40 | + return ""; | |
| 41 | + } | |
| 42 | + | |
| 9 | 43 | public static String trimCodePage(String data){ |
| 10 | 44 | return data.replaceAll(new String(new byte[]{-30, -128, -83}), ""); |
| 11 | 45 | } |
| ... | ... | @@ -175,10 +209,17 @@ public class UtilString { |
| 175 | 209 | // System.out.println(getBeanNameFormTableName("asdf_asdf")); |
| 176 | 210 | // System.out.println(System.currentTimeMillis()); |
| 177 | 211 | // System.out.println(getCodeWithPreffix(1231212, 10, '-')); |
| 178 | - String dd = "\"{\"success\":true,\"code\":1,\"printedorder_id\":\"1654\",\"error_message\":\"\"}\""; | |
| 179 | - dd = dd.substring(1, dd.length()-1); | |
| 180 | - System.out.println(dd); | |
| 212 | +// String dd = "\"{\"success\":true,\"code\":1,\"printedorder_id\":\"1654\",\"error_message\":\"\"}\""; | |
| 213 | +// dd = dd.substring(1, dd.length()-1); | |
| 214 | +// System.out.println(dd); | |
| 181 | 215 | //JSONObject temp = JSONObject.fromObject(dd); |
| 182 | 216 | //System.out.println(temp.getInt("code")); |
| 217 | + | |
| 218 | + String trim = " sd ds sd "; | |
| 219 | + String trimLeft = " ds sd "; | |
| 220 | + String trimRight = " ds es &**^"; | |
| 221 | + System.out.println(trimByRegexW(trim)); | |
| 222 | + System.out.println(trimLeftByRegexW(trimLeft)); | |
| 223 | + System.out.println(trimRightByRegexW(trimRight)); | |
| 183 | 224 | } |
| 184 | 225 | } |
| 185 | 226 | \ No newline at end of file | ... | ... |