java - beanutils set property in two level object and hash map -


i trying use beanutils set property in 2 level java object , map not working.

public class scheme {  private schemedetails details;  private string code;  public string getcode() {     return code; }  public void setcode(string code) {     this.code = code; }  public schemedetails getdetails() {     return details; }  public void setdetails(schemedetails details) {     this.details = details; }

}

public class schemedetails {  private hashmap<string, string> detailsmaster;  private integer amount;  public integer getamount() {     return amount; }  public void setamount(integer amount) {     this.amount = amount; }  public hashmap<string, string> getdetailsmaster() {     return detailsmaster; }  public void setdetailsmaster(hashmap<string, string> detailsmaster) {     this.detailsmaster = detailsmaster; }

}

void run() {   beanutils.setproperty("scheme", "code", "123"); //working   beanutils.setproperty("scheme", "details.amount", "3434"); //not working   beanutils.setproperty("scheme", "details.detailsmaster(key)", "3434"); //not working }

i have 2 object scheme, scheme details , tried set object inside scheme using beanutils.

values

working scheme.code not working scheme.details.amount , scheme.detailsmaster(key)

it throws me error 

 java.lang.illegalargumentexception: no bean specified    @        org.apache.commons.beanutils.propertyutilsbean.getpropertydescriptor(prope    rtyutilsbean.java:883)

please me in setting object inside object using beanutils


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