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This is a IO library for NLP

There is a newer version: 1.0.3

package org.bhu.io;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class IOHelper {

	public static String inputStream2String(InputStream is) {
		BufferedReader in = new BufferedReader(new InputStreamReader(is));
		StringBuffer buffer = new StringBuffer();
		String line = "";
		try {
			while ((line = in.readLine()) != null) {
				buffer.append(line);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return buffer.toString();
	}

	/**
	 * 删除空目录
	 * 
	 * @param dir 将要删除的目录路径        
	 */
	public static void doDeleteEmptyDir(String dir) {
		boolean success = (new File(dir)).delete();
		if (success) {
			System.out.println("Successfully deleted empty directory: " + dir);
		} else {
			System.out.println("Failed to delete empty directory: " + dir);
		}
	}

	//删除文件和目录
	public static void clearFiles(String path){
	     File file = new File(path);
	     if(file.exists()){
	          deleteFile(file, file);
	     }
	}
	
	
	public static void deleteFile(File file, File remain){
	     if(file.isDirectory()){
	          File[] files = file.listFiles();
	          for(int i=0; i