Android™

DateTime - Add or Subtract Seconds

Demonstrates the AddSeconds method to add or subtract a number of seconds from a date/time.

Note: This example is only valid in Chilkat v9.5.0.65 or later.

Android™

// 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);

    CkDateTime dateTime = new CkDateTime();

    dateTime.SetFromCurrentSystemTime();

    Log.i(TAG, "Current time: " + dateTime.getAsTimestamp(false));

    dateTime.AddSeconds(1);
    Log.i(TAG, "Current time + 1 second: " + dateTime.getAsTimestamp(false));

    dateTime.AddSeconds(-2);
    Log.i(TAG, "Current time - 1 second: " + dateTime.getAsTimestamp(false));

    //  Add 30 days (60 * 60 * 24 * 30)
    dateTime.AddSeconds(60 * 60 * 24 * 30);
    Log.i(TAG, "Current time + 30 days: " + dateTime.getAsTimestamp(false));

    //  Sample output for test run on 2-Dec-2016: 

    //  	Current time: 2016-12-02T12:59:13Z
    //  	Current time + 1 second: 2016-12-02T12:59:14Z
    //  	Current time - 1 second: 2016-12-02T12:59:12Z
    //  	Current time + 30 days: 2017-01-01T12:59:12Z

  }

  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."
  }
}