package mypack; public class CheckerBean { private String name, age, hob, email, gender, error;

​

public CheckerBean(error="";} public void setName(String n) {name=n;}

​

public void setAge(String a) (age=a;) public void setHob(String h) hob-h;}

​

public void setEmail(String e) {email=e;} public void setGender(String g) (gender-g;}

​

public void setError(String e) {error=e;} name;}

​

public String getName(){return public String getAge return age;}

​

public String getHob return hob;}

​

public String getEmail (return email;}

​

public String getGender (return gender;} public String getError(){return error;}

​

public boolean validateO

​

boolean res=true;

​

if(name.trim().equals("") || (name==null)). (error+ "<br>Enter First Name";res=false;} if(age.length>2 || (age=null)) (error+ "<br>Age Invalid";res=false;} return res;