mediahash.java

java界面例子java界面例子java界面例子

package com.Implment;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Properties;

public class MediaHash extends Hashtable<String, String[]> {

	private static final long serialVersionUID = 1L;

	public MediaHash() {

		File file = new File("propertiefile\\maintypes.properties");
		String path1 = file.getAbsolutePath();
		Properties pis = new Properties();
		FileInputStream fis;
		try {
			fis = new FileInputStream(path1);

			pis.load(fis);
		} catch (IOException e) {

			e.printStackTrace();
		}

		Enumeration ee = pis.keys();
		while (ee.hasMoreElements()) {
			ArrayList al = new ArrayList(); // 存放次级资源文件中的KEYS
			String key = (String) ee.nextElement(); // 从顶级资源文件中拿出一个KEY
			String values[]; // 与al配合，作为HASHTABLE的value
			String topath = pis.getProperty(key); // 获得顶级资源文件的value,也就是路径
			File file2 = new File(topath);
			String path = file2.getAbsolutePath(); // 获得资源文件的完整路径
			Properties pis2 = new Properties(); // 获得次级资源文件的keys
			FileInputStream fis2;
			try {
				fis2 = new FileInputStream(path);
				pis2.load(fis2);
			} catch (IOException e) {
				e.printStackTrace();
			}
			Enumeration eee = pis2.propertyNames();

			while (eee.hasMoreElements()) {
				al.add(eee.nextElement());

			}

			values = new String[al.size()];

			for (int i = 0; i < values.length; i++) {
				values[i] = (String) al.get(i);
			}
			this.put(key, values);

		}

	}

}