Java examples for Big Data:MongoDB
Insert into mongodb
import com.mongodb.BasicDBObject; import com.mongodb.BulkWriteOperation; import com.mongodb.Cursor; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.DBCursor; import com.mongodb.DBObject; import com.mongodb.MongoClient; import java.util.List; import java.util.Set; import javax.swing.JOptionPane; import java.sql.*; public class InsertTime extends javax.swing.JFrame { private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed MongoClient mongo = null;//from www . java2s . c om DBCursor cursor = null; DBCollection coll = null; DB db = null; BasicDBObject query = new BasicDBObject(); try { mongo = new MongoClient("localhost", 27017); } catch (Exception ex) { ex.printStackTrace(); } db = mongo.getDB("mydb"); coll = db.getCollection("insert_tab"); if (coll == null || db == null || mongo == null) { JOptionPane.showMessageDialog(null, "collection not found"); return; } else { query.put("field1", jTextField1.getText()); query.put("field2", jTextField2.getText()); query.put("field3", jTextField3.getText()); long timeNow = System.nanoTime(); coll.insert(query); long AfterNow = System.nanoTime() - timeNow; //System.out.println(""+AfterNow); jTextField4.setText("" + AfterNow); } } }