HashMap and HashTable Example

HashMap and HashTable Example

package com.demo;

import java.util.Hashtable;

public class HashExample {

public static void main(String[] args) {
Hashtable<String, Object> sample = new Hashtable<String, Object>();
sample.put("name", "namratha");
/*if(sample.contains("namratha"))
{
System.out.println("hello if block success ");
}
else
System.out.println("else block");*/
/* if(sample.containsKey("name"))
System.out.println("if block");
else
System.out.println("else block");*/
/*if(sample.containsValue("namratha"))
System.out.println("if block");
else
System.out.println("else block");*/
System.out.println("get value is "+sample.get("name"));
if(sample.get("name").equals("namratha"))
{
System.out.println("if block success");

}
else
System.out.println("else");



}


}

package com.demo;

import java.util.HashMap;

public class HashMapClass{

public static void main(String[] args) {

HashMap<String,String> sample = new HashMap<String, String>();

sample.put("name", "asher");

/*if(sample.containsKey("name"))

System.out.println("if block");

else

System.out.println("else block");*/

/* if(sample.containsValue("asher"))

System.out.println("if block");

else

System.out.println("else block");*/

if(sample.get("name").equals("asher"))

System.out.println("if block");

else

System.out.println("else block");

}

}