Apache Commons Lang [lang.builder.*]

Apache Commons Lang
buddies (EqualsBuilder, CompareToBuilder, ToStringBuilder)

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

public class Main {

  private String name;
  private String value;

  public Main() {

  }

  public Main(String name, String value) {
    this.name = name;
    this.value = value;
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getValue() {
    return value;
  }

  public void setValue(String value) {
    this.value = value;
  }

  public boolean equals(Object obj) {
    return EqualsBuilder.reflectionEquals(this, obj);
  }

  public int hashCode() {
    return HashCodeBuilder.reflectionHashCode(this);
  }

  public String toString() {
    return ToStringBuilder.reflectionToString(this,
        ToStringStyle.SHORT_PREFIX_STYLE);
  }

  public static void main(String[] args) {
    Main x = new Main("Hello", "");
    Main y = new Main(null, "World");

    System.out.println(x);
    System.out.println(y);
    System.out.println(x.equals(y));

    x.setValue(y.getValue());
    y.setName(x.getName());

    System.out.println(x);
    System.out.println(ToStringBuilder.reflectionToString(y,
        ToStringStyle.MULTI_LINE_STYLE));
    System.out.println(x.equals(y));
  }

}
/*
Main[name=Hello,value=]
Main[name=<null>,value=World]
false
Main[name=Hello,value=World]
Main@a59698[
  name=Hello
  value=World
]
true
*/