I want to compare 2 CSV files using JAVA

Question

Hi, I have collected FilePath of E drive data in CSV . Want to compare 2 CSV Files Using JAVA Manoj

Vinay Singh · Answer

Hi, public static void main(String[]args)throwsIOException { String[][]cols={}; String[][]cols1={}; int row=0; int row1=0; int j=0; /*Scanners=newScanner(newFile("WatfordUpdateFile.csv")); Scannerc=newScanner(newFile("udc.csv")); while(s.hasNextLine()){ Stringline=s.nextLine(); cols=line.split(","); System.out.println(cols[0]);*/ Scanners= new Scanner( new File( "file1.csv" )); Scannerw= new Scanner( new File( "file.csv" )); while (w.hasNextLine()) { Stringline1=w.nextLine(); System. out .println(cols); //cols[row]=line1.split(","); row++; if (!w.hasNextLine()){ while (s.hasNextLine()){ Stringline2=s.nextLine(); //cols1[row1]=line2.split(","); //putwhileloopindiffrentmethodbutbreak if (cols[j].equals(cols1[row1])) { j++; row1++; System. out .print(cols[j]); System. out .print( "" ); System. out .print(cols1[row1]); System. out .println(); } else { row1++; } } } } } for detail check the link http://stackoverflow.com/questions/22604799/best-way-to-compare-big-csv-files http://stackoverflow.com/questions/11653921/comparing-2-columns-in-2-csv-files-in-java

I want to compare 2 CSV files using JAVA

Answers (1)