invalid hex number ora-01465 - spring

Question

i have this query in my code. i am trying to isert a image into table in the last column(blob). it is showing invalid hex number. can anybody help me out of this?
#ManagedBean(name="userprofile",eager=true)
#SessionScoped
public class Profile {
#ManagedProperty("#{jdbcTemplate}")
public JdbcTemplate jdbcTemplate;
private String firstName,lastName,email,description;
private UploadedFile photo1;
private int contactNumber;
private String insertQry;
public JdbcTemplate getJdbcTemplate() {
return jdbcTemplate;
}
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public UploadedFile getPhoto1() {
return photo1;
}
public void setPhoto1(UploadedFile photo1) {
this.photo1 = photo1;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getContactNumber() {
return contactNumber;
}
public void setContactNumber(int contactNumber) {
this.contactNumber = contactNumber;
}
public void insertProfile() throws Exception{
InputStream is=photo1.getInputstream();
System.out.println(is);
insertQry="insert into profile
values('"+getFirstName()+"','"+getLastName()+"','"+getContactNumber()+"',
'"+getEmail()+"','"+getDescription()+"','"+utl_raw.cast_to_raw(is)+"')";
System.out.println(insertQry);
int num=jdbcTemplate.update(insertQry);
System.out.println(num);
}
}
any kind of response is appreciated in advance.

Answer 1

This error:
invalid hex number ora-01465
means that your not sending an Hexa.
Solution:
Please try to convert InputStream to Hexa before insert image.