Chilkat HOME .NET Core C# Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi ActiveX Delphi DLL Go Java Lianja Mono C# Node.js Objective-C PHP ActiveX PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift 2 Swift 3,4,5... Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Java) CSV Delete ColumnDemonstrates the DeleteColumn method.
import com.chilkatsoft.*; public class ChilkatExample { static { try { System.loadLibrary("chilkat"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load.\n" + e); System.exit(1); } } public static void main(String argv[]) { // We have the following CSV... // permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round // lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b // mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed // flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a // infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a // gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed // chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed // digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a // facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel // facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a // photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b // omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel // geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a // twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b // stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed // gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a // mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a boolean success; boolean bCrlf = true; CkStringBuilder sb = new CkStringBuilder(); sb.AppendLine("permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",bCrlf); sb.AppendLine("lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",bCrlf); sb.AppendLine("mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",bCrlf); sb.AppendLine("flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",bCrlf); sb.AppendLine("infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",bCrlf); sb.AppendLine("gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",bCrlf); sb.AppendLine("chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed",bCrlf); sb.AppendLine("digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a",bCrlf); sb.AppendLine("facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel",bCrlf); sb.AppendLine("facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a",bCrlf); sb.AppendLine("photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b",bCrlf); sb.AppendLine("omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel",bCrlf); sb.AppendLine("geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a",bCrlf); sb.AppendLine("twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b",bCrlf); sb.AppendLine("stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed",bCrlf); sb.AppendLine("gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a",bCrlf); sb.AppendLine("mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a",bCrlf); CkCsv csv = new CkCsv(); // Indicate that the 1st line contains column names. csv.put_HasColumnNames(true); success = csv.LoadFromString(sb.getAsString()); // Delete the "city" column, which is at index 4. (the 1st column is at index 0) success = csv.DeleteColumn(4); System.out.println(csv.saveToString()); // Output is: // permalink,company,numEmps,category,state,fundedDate,raisedAmt,raisedCurrency,round // lifelock,LifeLock,,web,AZ,1-May-07,6850000,USD,b // mycityfaces,MyCityFaces,7,web,AZ,1-Jan-08,50000,USD,seed // flypaper,Flypaper,,web,AZ,1-Feb-08,3000000,USD,a // infusionsoft,Infusionsoft,105,software,AZ,1-Oct-07,9000000,USD,a // gauto,gAuto,4,web,AZ,1-Jan-08,250000,USD,seed // chosenlist-com,ChosenList.com,5,web,AZ,1-Oct-06,140000,USD,seed // digg,Digg,60,web,CA,1-Oct-05,2800000,USD,a // facebook,Facebook,450,web,CA,1-Sep-04,500000,USD,angel // facebook,Facebook,450,web,CA,1-May-05,12700000,USD,a // photobucket,Photobucket,60,web,CA,1-May-06,10500000,USD,b // omnidrive,Omnidrive,,web,CA,1-Dec-06,800000,USD,angel // geni,Geni,18,web,CA,1-Jan-07,1500000,USD,a // twitter,Twitter,17,web,CA,1-Jul-07,5400000,USD,b // stumbleupon,StumbleUpon,,web,CA,1-Dec-05,1500000,USD,seed // gizmoz,Gizmoz,,web,CA,1-May-07,6300000,USD,a // mahalo,Mahalo,40,web,CA,1-Jan-06,5000000,USD,a } } |
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.