How to fetch only desired property of bean in hibernate?
public class User {
// login info
private long id;
private String type;

private String userName;
private String password;
private String securityQuestionStr;
private String securityAnswer;

// personal info
private String firstName;
private String middleName;
private String lastName;

/**
 * <b>{@link GenderType} gender</b>
 */
private GenderType gender;

private Date dateOfBirth;

// other related info
/**
 * <b>{@link UserType} userType</b>
 */
private UserType userType;

// contact info
private Long mobileNo;
private Long businessPhoneNo;
private Long homePhoneNo;
private Long faxNo;
private String email;
private String alternateEmail;

/**
 * <b>{@link RegistrationStatus} userStatus</b>
 */
private RegistrationStatus userStatus;

/**
 * <b>{@link Post} posts</b>
 */
private String securityAnswerHash;
private String passwordHash;
private String encryptedPassword;
private String encryptedSecurityAnswer;
private String nationality;

private String portal;
private float version;
private Date createdDate;
private User createdUser;
private String createdIP;
private Date lastModifiedDate;
private User lastModifiedUser;
private String lastModifiedIP;
private boolean recordStatus;
private String publicKey;
private String certificateName;
private String signPublicKey;
private String signCertificateName;
private boolean isEtoken;

public long getId() {
    return id;
}
public void setId(long id) {
    this.id = id;
}
public String getType() {
    return type;
}
public void setType(String type) {
    this.type = type;
}
public String getUserName() {
    return userName;
}
public void setUserName(String userName) {
    this.userName = userName;
}
public String getPassword() {
    return password;
}
public void setPassword(String password) {
    this.password = password;
}
public String getSecurityQuestionStr() {
    return securityQuestionStr;
}
public void setSecurityQuestionStr(String securityQuestionStr) {
    this.securityQuestionStr = securityQuestionStr;
}
public String getSecurityAnswer() {
    return securityAnswer;
}
public void setSecurityAnswer(String securityAnswer) {
    this.securityAnswer = securityAnswer;
}
public String getFirstName() {
    return firstName;
}
public void setFirstName(String firstName) {
    this.firstName = firstName;
}
public String getMiddleName() {
    return middleName;
}
public void setMiddleName(String middleName) {
    this.middleName = middleName;
}
public String getLastName() {
    return lastName;
}
public void setLastName(String lastName) {
    this.lastName = lastName;
}
public GenderType getGender() {
    return gender;
}
public void setGender(GenderType gender) {
    this.gender = gender;
}
public Date getDateOfBirth() {
    return dateOfBirth;
}
public void setDateOfBirth(Date dateOfBirth) {
    this.dateOfBirth = dateOfBirth;
}
public UserType getUserType() {
    return userType;
}
public void setUserType(UserType userType) {
    this.userType = userType;
}
public Long getMobileNo() {
    return mobileNo;
}
public void setMobileNo(Long mobileNo) {
    this.mobileNo = mobileNo;
}
public Long getBusinessPhoneNo() {
    return businessPhoneNo;
}
public void setBusinessPhoneNo(Long businessPhoneNo) {
    this.businessPhoneNo = businessPhoneNo;
}
public Long getHomePhoneNo() {
    return homePhoneNo;
}
public void setHomePhoneNo(Long homePhoneNo) {
    this.homePhoneNo = homePhoneNo;
}
public Long getFaxNo() {
    return faxNo;
}
public void setFaxNo(Long faxNo) {
    this.faxNo = faxNo;
}
public String getEmail() {
    return email;
}
public void setEmail(String email) {
    this.email = email;
}
public String getAlternateEmail() {
    return alternateEmail;
}
public void setAlternateEmail(String alternateEmail) {
    this.alternateEmail = alternateEmail;
}
public RegistrationStatus getUserStatus() {
    return userStatus;
}
public void setUserStatus(RegistrationStatus userStatus) {
    this.userStatus = userStatus;
}
public String getSecurityAnswerHash() {
    return securityAnswerHash;
}
public void setSecurityAnswerHash(String securityAnswerHash) {
    this.securityAnswerHash = securityAnswerHash;
}
public String getPasswordHash() {
    return passwordHash;
}
public void setPasswordHash(String passwordHash) {
    this.passwordHash = passwordHash;
}
public String getEncryptedPassword() {
    return encryptedPassword;
}
public void setEncryptedPassword(String encryptedPassword) {
    this.encryptedPassword = encryptedPassword;
}
public String getEncryptedSecurityAnswer() {
    return encryptedSecurityAnswer;
}
public void setEncryptedSecurityAnswer(String encryptedSecurityAnswer) {
    this.encryptedSecurityAnswer = encryptedSecurityAnswer;
}
public String getNationality() {
    return nationality;
}
public void setNationality(String nationality) {
    this.nationality = nationality;
}
public String getPortal() {
    return portal;
}
public void setPortal(String portal) {
    this.portal = portal;
}
public float getVersion() {
    return version;
}
public void setVersion(float version) {
    this.version = version;
}
public Date getCreatedDate() {
    return createdDate;
}
public void setCreatedDate(Date createdDate) {
    this.createdDate = createdDate;
}
public User getCreatedUser() {
    return createdUser;
}
public void setCreatedUser(User createdUser) {
    this.createdUser = createdUser;
}
public String getCreatedIP() {
    return createdIP;
}
public void setCreatedIP(String createdIP) {
    this.createdIP = createdIP;
}
public Date getLastModifiedDate() {
    return lastModifiedDate;
}
public void setLastModifiedDate(Date lastModifiedDate) {
    this.lastModifiedDate = lastModifiedDate;
}
public User getLastModifiedUser() {
    return lastModifiedUser;
}
public void setLastModifiedUser(User lastModifiedUser) {
    this.lastModifiedUser = lastModifiedUser;
}
public String getLastModifiedIP() {
    return lastModifiedIP;
}
public void setLastModifiedIP(String lastModifiedIP) {
    this.lastModifiedIP = lastModifiedIP;
}
public boolean isRecordStatus() {
    return recordStatus;
}
public void setRecordStatus(boolean recordStatus) {
    this.recordStatus = recordStatus;
}
public String getPublicKey() {
    return publicKey;
}
public void setPublicKey(String publicKey) {
    this.publicKey = publicKey;
}
public String getCertificateName() {
    return certificateName;
}
public void setCertificateName(String certificateName) {
    this.certificateName = certificateName;
}
public String getSignPublicKey() {
    return signPublicKey;
}
public void setSignPublicKey(String signPublicKey) {
    this.signPublicKey = signPublicKey;
}
public String getSignCertificateName() {
    return signCertificateName;
}
public void setSignCertificateName(String signCertificateName) {
    this.signCertificateName = signCertificateName;
}
public boolean isEtoken() {
    return isEtoken;
}
public void setEtoken(boolean isEtoken) {
    this.isEtoken = isEtoken;
}

Query query = session
            .createQuery("select new User(id, userName) from User where id=?");
    query.setParameter(0, 1l);

DataBaseUtil.createPropertySpecificQuery(Clazz entity, String[] properties, String[] conditionParams, String[] conditionOperators){} write a logic to build query.