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(Android™) CSV Set Column NameDemonstrates how to set the name of a column in a CSV.
// Important: Don't forget to include the call to System.loadLibrary // as shown at the bottom of this code sample. package com.test; import android.app.Activity; import com.chilkatsoft.*; import android.widget.TextView; import android.os.Bundle; public class SimpleActivity extends Activity { private static final String TAG = "Chilkat"; // Called when the activity is first created. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 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 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); CkCsv csv = new CkCsv(); csv.put_HasColumnNames(true); success = csv.LoadFromString(sb.getAsString()); // Get each column name.. int numCols = csv.get_NumColumns(); int i = 0; while (i < numCols) { Log.i(TAG, csv.getColumnName(i)); i = i + 1; } Log.i(TAG, "---"); // Change the "numEmps" column name to "employeeCount" success = csv.SetColumnName(2,"employeeCount"); numCols = csv.get_NumColumns(); i = 0; while (i < numCols) { Log.i(TAG, csv.getColumnName(i)); i = i + 1; } // Use the updated column name... Log.i(TAG, "---"); Log.i(TAG, csv.getCellByName(3,"employeeCount")); // Output should be: // permalink // company // numEmps // category // city // state // fundedDate // raisedAmt // raisedCurrency // round // --- // permalink // company // employeeCount // category // city // state // fundedDate // raisedAmt // raisedCurrency // round // --- // 105 } static { System.loadLibrary("chilkat"); // Note: If the incorrect library name is passed to System.loadLibrary, // then you will see the following error message at application startup: //"The application <your-application-name> has stopped unexpectedly. Please try again." } } |
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