LastCallActivity.java

package ru.shutoff.cgstarter;

import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CallLog;

public class LastCallActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Cursor managedCursor = managedQuery(CallLog.Calls.CONTENT_URI, null, null, null, null);
        int number = managedCursor.getColumnIndex(CallLog.Calls.NUMBER);
        while (managedCursor.moveToNext()) {
            String phNumber = managedCursor.getString(number);
            if (!phNumber.equals("")) {
                Intent intent = new Intent(Intent.ACTION_CALL);
                intent.setData(Uri.parse("tel:" + phNumber));
                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                startActivity(intent);
                break;
            }
        }
        managedCursor.close();
        finish();
    }
}