here we r getting the problem with ut data and get data????????????

here we r getting the problem with ut data and get data????????????

private ArrayList keys; private ArrayList values;

  public Menus() {

    keys = new ArrayList();
    values = new ArrayList();
  }
  public java.util.Set keySet() {
        return new TreeSet(keys);

      }
   Hashtable<String,String> hash = new Hashtable<String,String>();
  public Object get(Object k) {
        int i = keys.indexOf(k);
        if (i == -1)
          return null;
        System.out.println("keys:" + keys + "values" + values);
        return values.get(i);
  }

 public Object put(Object k, Object v) {
        for (int i=0; i < keys.size(); i++) {
          Object old = keys.get(i);
          Enumeration keys = hash.keys();
          while (keys.hasMoreElements()) {
              Object key = keys.nextElement();
              Object value = hash.get(key);

              System.out.println(key+" : "+value);
            }
         // System.out.println("Key " + k+ "; Value " +
            //        v);
        }
        return k;
          }
View Answers

March 4, 2011 at 3:54 PM

java implementation of put and get method

import java.util.*;
public class Menus{
private ArrayList keys;
private ArrayList values;

  public Menus(){
    keys = new ArrayList();
    values = new ArrayList();
    }
  public java.util.Set keySet(){
    return new TreeSet(keys);
    }
  Hashtable<String,String> hash = new Hashtable<String,String>();
  public Object get(Object k){
        int i = keys.indexOf(k);
        if(i == -1)
         return null;
        return values.get(i);
    }
  public Object put(Object k, Object v){
        for(int i=0; i < keys.size(); i++){
          Object old = keys.get(i);
          Enumeration keys = hash.keys();
          while(keys.hasMoreElements()) {
              Object key = keys.nextElement();
              Object value = hash.get(key);
            }

        }
        keys.add(k);
        values.add(v);
        return k;
          }
          public static void main(String[]args){
              Menus menu=new Menus();
              menu.put("1","Rose");
              menu.put("2","India");

          System.out.println(menu.get("1"));
          System.out.println(menu.get("2"));
          }
}









Related Tutorials/Questions & Answers:
here we r getting the problem with ut data and get data????????????
r for data
Advertisements
Why should we learn R programming?
Why should we learn R programming?
Why should we learn R programming?
data science with r simplilearn
r for data science
learn r for data science
r for data science amazon
r for data science wickham
data science r programming
r python data science
r for data science online
data science with r certification
r and python for data science
r data science jobs
python and r for data science
data scientist r jobs
introduction to data science with r
data science with r
data wrangling in r
R Programming Training Course
problem getting password - JavaMail
hadley wickham r for data science
r programming for statistics and data science
learn r programming for data science
R Programming for Data Science
data science using python and r
Java file DataOutputStream
Problem in getting file path in js
What is DatabaseMetaData - JDBC
getting started with data science
getting a job in data science
getting a job as a data analyst
getting a job in data analytics
getting a masters in data science
getting a problem in execution - Development process
:( I am not getting Problem (RMI)
ModuleNotFoundError: No module named 'datacatalogtordf'
ModuleNotFoundError: No module named 'dataset2database'
ModuleNotFoundError: No module named 'datalearn19intro'
ModuleNotFoundError: No module named 'datapreprocessor'
ModuleNotFoundError: No module named 'DataScienceTools'
ModuleNotFoundError: No module named 'datasmartactions'
ModuleNotFoundError: No module named 'DataStoryPattern'
problem getting servlet:xmlHTTP.status=404 - Ajax
Maven, Gradle, SBT, Ivy, Grape, Leiningen and Buildr Dependency for rapture-data_sjs0.6_2.10 version 2.0.0-M6
Maven, Gradle, SBT, Ivy, Grape, Leiningen and Buildr Dependency for rapture-data_sjs0.6_2.10 version 2.0.0-M5
Maven, Gradle, SBT, Ivy, Grape, Leiningen and Buildr Dependency for rapture-data_sjs0.6_2.10 version 2.0.0-M4
Maven, Gradle, SBT, Ivy, Grape, Leiningen and Buildr Dependency for rapture-data_sjs0.6_2.10 version 2.0.0-M3

Ads