Source Code : Convert Utils Demo

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Convert Utils Demo

import org.apache.commons.beanutils.Converter;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.beanutils.BeanUtilsBean;
import org.apache.commons.beanutils.ConvertUtilsBean;
import org.apache.commons.beanutils.PropertyUtilsBean;
import org.apache.commons.beanutils.ConversionException;

import java.util.Map;

public class BeanUtilsExampleV4 {
  public static void main(String args[]) throws Exception {
    BeanUtilsExampleV4 diff = new BeanUtilsExampleV4();
    Actor actor = diff.prepareData();

    ConvertUtilsBean convertUtilsBean = new ConvertUtilsBean();
    convertUtilsBean.deregister(String.class);
    convertUtilsBean.register(new MyStringConverter(), String.class);

    convertUtilsBean.deregister(Long.class);
    convertUtilsBean.register(new MyLongConverter(), Long.class);
    convertUtilsBean.register(new MyLongConverter(), Long.TYPE);

    BeanUtilsBean beanUtilsBean =
      new BeanUtilsBean(convertUtilsBean, new PropertyUtilsBean());

    System.err.println("==== Values before calling describe ==== ");
    System.err.println("By PropertyUtils: " +
      PropertyUtils.getProperty(actor, "name"));
    System.err.println("By BeanUtils: " +
      beanUtilsBean.getProperty(actor, "name"));
    System.err.println(beanUtilsBean.getProperty(actor, "worth"));

    Map describedData = beanUtilsBean.describe(actor);

    // check the map
    System.err.println("==== Values in Map ==== ");
    System.err.println(describedData.get("name"));
    System.err.println(describedData.get("worth"));

    // create a new Actor Bean
    Actor newActor = new Actor();
    beanUtilsBean.populate(newActor, describedData);

    System.err.println("==== Values after calling populate ==== ");
    System.err.println(beanUtilsBean.getProperty(newActor, "name"));
    System.err.println(beanUtilsBean.getProperty(newActor, "worth"));

  }

  private Actor prepareData() {
    Actor actor = new Actor();
    actor.setName("Michael Caine");
    actor.setGender(1);
    actor.setWorth(10000000);
    return actor;
  }
}

class MyStringConverter implements Converter {
  public Object convert(Class type, Object value) {
    if(value == null) {
      return (String)null;
    } else {
      return (value.toString().replaceAll("\s", ""));
    }
  }
}

class MyLongConverter implements Converter {

  private Object defaultValue;
  private boolean useDefault;

  public MyLongConverter() {
    this(true, new Long(0));
  }

  public MyLongConverter(boolean useDefault, Object defaultValue) {
    this.useDefault = useDefault;
    this.defaultValue = defaultValue;
  }

  public Object convert(Class type, Object value) {
    if(value == null) {
      if(useDefault) {
        return defaultValue;
      } else {
        throw new ConversionException("No default value specified");
      }
    }

    if(value instanceof Long) {
      return new Long(((Long)value).longValue() + 1000);
    } else {
      try {
        return new Long(new Long(value.toString()).longValue() + 1000);
      } catch (Exception e) {
        System.err.println(e);
        if(useDefault) {
          return defaultValue;
        } else {
          throw new ConversionException(e);
        }
      }
    }

  }
}

------------------------------------------------------------------------


import java.util.Map;
import java.util.List;
import java.util.Date;

public class Movie {
  public Movie() {
  }

  public Date getDateOfRelease() { return this.dateOfRelease; }
  public void setDateOfRelease(Date dateOfRelease) {
    this.dateOfRelease = dateOfRelease;
  }

  public String getTitle() { return this.title; }
  public void setTitle(String title) {this.title = title; }

  public Person getDirector() { return this.director; }
  public void setDirector(Person director) { this.director = director; }

  public List getActors() { return this.actors; }
  public void setActors(List actors) { this.actors= actors; }

  public String[] getKeywords() { return this.keywords; }
  public void setKeyWords(String[] keywords) { this.keywords = keywords; }

  public Map getGenre() { return this.genre; }
  public void setGenre(Map genre) { this.genre = genre; }

  private Date dateOfRelease;
  private String title;
  private Person director;

  private List actors;
  private String[] keywords;

  private Map genre;
}
------------------------------------------------------------------------


import java.util.Map;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;

public class Person {
  public Person() {
  }

  public String getName() {
    return this.name == null ? "NoName" : this.name; }
  public void setName(String name) { this.name = name; }

  public int getGender() { return this.gender; }
  public void setGender(int gender) {  // 0 - Indeterminate, 1 - Male, 2 - Female
    this.gender = (gender > 2 || gender < 0) ? 0 : gender; }

  public Map getContactNumber() { return this.contactNumber; }
  public void setContactNumber(Map contactNumber) {
    this.contactNumber = contactNumber;
  }

  /**public boolean equals(Object o) {
    if(o == this) return true;
    if(!(o instanceof Person)) return false;
    Person otherPerson = (Person)o;
    if(otherPerson.getName().equals(this.name) &&
       otherPerson.getGender() == this.gender) return true;

    return false;
  }*/

  public boolean equals(Object o) {
    if(!(o instanceof Person)) return false;

    Person otherPerson = (Person)o;
    return new EqualsBuilder()
               .append(name, otherPerson.getName())
               .append(gender, otherPerson.getGender())
               .isEquals();
  }

  public int hashCode() {
    return new HashCodeBuilder(7, 51)
               .append(name)
               .append(gender)
               .append(contactNumber)
               .toHashCode();
  }

  public String toString() {
    return new ToStringBuilder(this)
               .append("Name", name)
               .append("Gender", gender)
               .append("Contact Details", contactNumber)
               .toString();
  }

  private String name;
  private int gender;
  private Map contactNumber;
}
------------------------------------------------------------------------


import java.util.List;

public class Actor extends Person {
  public Actor() {
  }

  public List getMovieCredits() { return this.movieCredits; }
  public void setMovieCredits(List movieCredits) {
    this.movieCredits = movieCredits;
  }

  public long getWorth() { return this.worth; }
  public void setWorth(long worth) { this.worth = worth; }

  private List movieCredits;
  private long worth;
}

           
       

Thank with us