I’m trying to copy a certain number of paragraphs from an ms word file into a new one with Apache Poi. Although I copy paragraph styles without problem but I can’t transfer inline character styles to new file, how to get and apply character styles to new new doc? Answer
Tag: parsing
java.util.Date is parsing wrong dates with dates before 1912
I don’t understand the reason why Jackson library is parsing wrong dates before 1912. I suppose the problem is the java.util.Date conversion, because the problem persists with Gson. This is my code: date is a field of type java.util.Date As you can see, the input is: 1911-01-01T00:00:00+00:00 And the ou…
Do I scan twice if I call scanner.hasNext and then scanner.next
Do I scan twice if I call scanner.hasNext(pattern) and then scanner.next(pattern) with the same pattern on java.util.Scanner Let’s say i have this code with a lots of cases (trying to make a lexer): …
How to extract line with syntax error when parsing PlSQL using Antlr4
I am using the grammar file for PlSql from this Github repository. I want to underline the line in plsql file that I parse if it has a syntax error. I have the following snippet to do so: While this works fine in most cases, some scripting languages, like PlSql, need special handling for case-sensitivity. Thi…
Cache-Control : no-cache
I tried to build an app in android studio which does json parsing from a URL server with ports (example: http://xxx.xxx.xxx.xxx:xxxx). So I found 3 methods such as asynctask, volley and okhttp. But the problem is everytime I parse it with these methods, the same exception always occurred. java.net.ProtocalExc…
Parse JSON Data using POJO, Where key name is numeric
I’m trying to parse a special JSON data using Wrapper class, special means a JSON which have numeric keys like below : I know how to parse JSON data using POJO, But in this case java is not accepting the numeric as Keys. Wrapper/POJO Class I don’t want to go with JSON object based parsing. Is Anyo…
Parse date-time from String with offset with one-digit hours
I need to parse date in Java. I have String value 2018-05-15 09:32:51.550082 +3:00 and I need to parse it into date-time. I tried to parse to ZonedDateTime, but I got an error at index 10. Tried to parse with DateTimeFormatter parser ‘yyyy-MM-dd HH:mm:ss.SSSSSS Z’ and got error at index 26. Appare…
How to force ANTLR to parse all input CharStream
I’m using ANTLR4 to parse a syntax file. When I use BaseErrorListener to detect errors, I got a problem. When faced with an illegal input string, ANTLR automatically matches the appropriate branch and then ignores the subsequent stream of characters even if it contains errors. And I want to detect that …
How to parse JSON String to java object with jackson?
I am currently having trouble trying to parse this VCAP_SERVICES to java objects. I do not quite understand how to structure the POJO to allow it to map the values from the json string. Can someone please help me structure my pojo so that it is aligns with the json string? I want to create objects for both of…
UNIVOCITY-PARSERS for csv to bean object stopping as soon as error has occured
I’m using UNIVOCITY-PARSERS for converting csv file rows into java objects. while processing the file, if it encounters any problem any of the column in row, then it parsing getting stopped in that row and throwing exception. But i need something which will continue till end of the file just by skipping…