dnet-core/dnet-data-services/src/main/java/eu/dnetlib/data/collector/plugins/excel/CSVFileWriter.java

58 lines
1.4 KiB
Java

package eu.dnetlib.data.collector.plugins.excel;
/**
* Created by miriam on 10/05/2017.
*/
import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import org.apache.commons.csv.CSVPrinter;
import org.apache.commons.csv.CSVFormat;
public class CSVFileWriter {
private static final String NEW_LINE_SEPARATOR = "\n";
private Object [] file_header ;
private ArrayList<ArrayList<String>> projects = new ArrayList<ArrayList<String>>();
public void setHeader(String[] header){
this.file_header = header;
}
public void addProject(ArrayList<String> project) {
projects.add(project);
}
public void writeFile(String csv_file_path){
BufferedWriter writer = null;
CSVPrinter csvFilePrinter = null;
CSVFormat csvFileFormat = CSVFormat.DEFAULT.withRecordSeparator(NEW_LINE_SEPARATOR);
try{
writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(csv_file_path),"UTF-8"));
csvFilePrinter = new CSVPrinter(writer,csvFileFormat);
csvFilePrinter.printRecord(file_header);
for(ArrayList<String> project:projects){
csvFilePrinter.printRecord(project);
}
}catch(Exception e){
e.printStackTrace();
}finally{
try{
writer.flush();
writer.close();
csvFilePrinter.close();
}catch(IOException ioe){
ioe.printStackTrace();
}
}
}
}