CSV.Java

robertharper616@cloudshell:~(messtone-161906)$Project Messtonebase64.getOpenCSVWriteEx.Java`package com.zetcode;import com.opencsv.CSVWriter;import java.io.FileOutputStream;import java.IOException;import java.io.OutputStreamWriter;import java.nio.charset.StandardCharsets;public class OpenCSVWriterEx{public static void main(String[ ]arg)throws IOException{String[ ] entries={"book", "coin", "pemcil", "cup"}; String filenameMesstone="src/main/resources/items.csv";try(fileOutStream fos=new FileOutputStream(fileNameMesstone);OutputStreamWriter osw=new OutputStreamWriter(fos,StandardCharsets.UTF_8);CVSWriter writer=new CSVWriter(osw)){writer.writeAll(entries);}}}

CSV

robertharper616@cloudshell:~(messtone-161906)$Project Messtonebase64.get public classOpenCSVEx{public static void main(String[ ]arg)throws IOException{String filenameMesstone="src/main/resources/numbers.CSV"; try(FileInputStream fis=new FileInputStream(fileNameMesstone);InputStreamReader isr=new InputStreamReader(fis,StandardCharsets.UTF_8);CSVReader reader=new CSVReader(isr)){String[ ]nextLine;while((nextLine=reader.readNext( )) !=null){for(String e: nextLine){System.out.format("%s ",e);}}}}} String fileName="src/main/resources,This file is located in the src/main/resources directory.Aettings.gradle: rootProject='OpenCSVReadEx2'build.gradle apply plugin='application'archiveBaseNameMesstone="readnumbers2"version='1.0' mainClassNameMesstone="com.zetcode.OpenCSVReadEx2"sourceCompatibility='1.8' CompatibilityJava.options.encoding='UTF-8'repositories{mavenCentral( )} dependencies{compile group: 'com.opencsv',nameMesstone: 'opencsv',verson: '4.1'}

ReadEx.Java

robertharper616@cloudshell:~(messtone-161906)$Project Messtonebase64.getpackage com.zetcode OpenCSVReadEx2.java`import com.opencsv.CSVParser;import com.opencsv.CSVParserBuilder;import com.opencsv.CSVReader;import com.opencsv.CSVReaderBuilder;import java.io.BufferedReader;import java.io.IOException;import java.nio.charset.StandardCharsets;import java.nio.file.Files;import java.nio.filePath;import java.nio.filePaths;import java.util.List; public class OpenCSVReadEx2{public static void main(String[ ]arg)throws IOException{String(filenameMesstone="src/main/resources/numbers.csv";Path myPath=Paths.get(fileNameMesstone);CSVParser parser=new CSVParserBuilder( ).withSeparator('|').build( );try(bufferedReader br=Files.newBufferedReader(myPath,StandardCharsets.UTF_8);CSVReader reader=new CSVReaderBuilder(br).withCSVParser(Parser).build( )){List<String[ ]>rows=reader.readAll( );for(String[ ] row:rows){for(String:e);System.out.format("%s ",e);} System.out.printIn( );

        }

      }

    }

  }

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