Java基本構文の対HashMapタイプのList付与と遍歴

直接ソース:

package com.daqintest.tcp;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

/**
 * @author
 * 
 */
public class TestListContainHashMap {

	/**
	 * 
	 */
	public TestListContainHashMap() {
		// TODO Auto-generated constructor stub
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		int a = 1;
		int b = 0;
		int c = 1;
		String[] f = { "baseinfo", "collegeinfo", "majorinfo" };
		List<HashMap<String, String>> testList = new ArrayList<HashMap<String, String>>();
		HashMap<String, String> testHashMap = new HashMap<String, String>();

		for (int i = 0; i < f.length; i++) {

			testHashMap = new HashMap<String, String>();
			testHashMap.put("" + i, f[i]);
			switch (i) {
			case 0:
				if (a == 1) {
					testList.add(testHashMap);
				}
				break;
			case 1:
				if (b == 1) {
					testList.add(testHashMap);
				}
				break;
			case 2:
				if (c == 1) {
					testList.add(testHashMap);
				}
				break;
			default:
				break;
			}
			testHashMap = null;
		}

		//   List ListIterator
		for (HashMap<String, String> hashMap : testList) {

			Iterator iterator = hashMap.entrySet().iterator();
			while (iterator.hasNext()) {
				Map.Entry entry = (Entry) iterator.next();
				System.out.println("key=" + entry.getKey() + "\tvalue=" + entry.getValue());
			}

		}
	}

}