InputStreamUtil.java

package com.tiger.quicknews.utils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class InputStreamUtil {
	public static String changeInputStream(InputStream inputStream,String encode) {
		ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
		byte[] data = new byte[1024];
		int len = 0;
		String result = "";
		if (inputStream != null) {
			try {
				while ((len = inputStream.read(data)) != -1) {
					outputStream.write(data, 0, len);
				}
				result = new String(outputStream.toByteArray(), encode);
			} catch (Exception e) {
				e.printStackTrace();
			}finally{
				if(inputStream != null){
					try {
						inputStream.close();
						outputStream.close();
					} catch (IOException e) {
						e.printStackTrace();
					}
				}
			}
		}
		return result;
	}
}