dagvadorj

mongodump -h [server]:[port] -u [user] -p [password] -d [db]
export d=$(date +'%Y-%m-%d')
tar -czf $d.tgz dump
rm dump

dagvadorj

public static void main(String[] args) throws DatabaseException, 
		UnsupportedEncodingException {

	DatabaseEntry key = new DatabaseEntry();
	DatabaseEntry data = new DatabaseEntry();
		
	EnvironmentConfig config = new EnvironmentConfig();
	config.setAllowCreate(true);
	config.setTransactional(true);
		

dagvadorj

package models;
import java.io.File;
import java.io.UnsupportedEncodingException;

import com.sleepycat.je.Database;
import com.sleepycat.je.DatabaseConfig;
import com.sleepycat.je.DatabaseEntry;
import com.sleepycat.je.DatabaseException;
import com.sleepycat.je.Environment;
import com.sleepycat.je.EnvironmentConfig;

dagvadorj

class Citizen {
  private String name;
  private Date registrationDate;
  private Date birthDate;
  private Double income;
}

dagvadorj

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.PARAMETER})
public @interface Calculated {
        String name();
}

dagvadorj

class Citizen {
  private String name;
  
  @Calculated(name="Registration date")
  private Date registrationDate;
  
  private Date birthDate;

  @Calculated(name="Income")
  private Double income;

dagvadorj

Field [] allFields = Citizen.class.getFields();
List<Field> calculatedFields = new ArrayList<Field>();
for (Field field : allFields) {
  if (field.isAnnotationPresent(Calculated.class)) {
    calculatedFields.add(field);
  }
}

dagvadorj

import java.io.File;
import java.util.Collection;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.DirectoryFileFilter;
import org.apache.commons.io.filefilter.RegexFileFilter;
import org.apache.commons.io.filefilter.TrueFileFilter;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;

dagvadorj

import java.awt.print.*;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JEditorPane;

dagvadorj

import java.io.File;
import java.util.Collection;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.RegexFileFilter;
import org.apache.commons.io.filefilter.TrueFileFilter;