I'm conscious that it would be simpler to use more specific libraries, but as I'm new with Java, I wasn't able to find the right package to download and install The application can correctly read the first line of the csv file but can not continue till the end and I continuously get this error (even if I try to set all my csv data in one line: Exception in thread 'main' java.io.IOException: Stream closedĪt java.io.BufferedReader.ensureOpen(Unknown Source)Īt java.io.BufferedReader.readLine(Unknown Source)Īt CSVConverter.main(CSVConverter.java:17) JsonScript=jsonScript.substring(0,jsonScript.length()-2) String jsonScript='constant header of json content' Here is a portion of my code: BufferedReader csvFile= new BufferedReader(new FileReader('DataTextCsv.csv')) īufferedWriter jsonFile=new BufferedWriter(new FileWriter('converted.txt')) I chose to simplify by using a classic method with BufferedReader and BufferedWriter. I have the naming of the fields static here, but you could use code to set the headers dynamically: for(var j=0 j

Convert csv to json