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package sample;

public class Sample{
  public static void main(String [] args){
    System.out.println("Hello World!!");
  }
}

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public class {
  public static void main(String[] args){

		PortalCache<Serializable, Object> cache = SingleVMPoolUtil.getCache("testCache");
    
    // Adding values in to cache.
		cache.put("LR","Liferay");
		cache.put("WPS", "WebSphere Portal Server");
		
		// Retrieving values from cache.

teja463

package com.sample.service.service.impl;

import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
import com.liferay.portal.kernel.cache.PortalCache;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.Validator;
import com.sample.service.service.base.StudentServiceBaseImpl;
import java.io.Serializable;

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  ClassLoader classLoader = (ClassLoader)PortletBeanLocatorUtil.locate(ClpSerializer.getServletContextName(),"portletClassLoader");

  DynamicQuery dquery = DynamicQueryFactoryUtil.forClass(Continent.class,classLoader);