open-JSD-8024/src/main/java/com/fr/plugin/it/utils/IOUtils.java

package com.fr.plugin.it.utils;

import java.io.*;

public class IOUtils {

    /**
     * 将inputStream写入本地文件
     * @param url
     * @param inputStream
     */
    public static void writeFile(String url, InputStream inputStream){
        int index;
        byte[] bytes = new byte[1024];
        FileOutputStream downloadFile = null ;
        try {
            downloadFile = new FileOutputStream(url);
            while ((index = inputStream.read(bytes)) != -1) {
                downloadFile.write(bytes, 0, index);
                downloadFile.flush();
            }
        }catch(Exception e){
            FRUtils.FRLogInfo("Exception:writeFile:"+e.getMessage());
        }finally {
            try {
                inputStream.close();
                downloadFile.close();
            }
            catch (Exception e){
                FRUtils.FRLogInfo("Exception:writeFile:finally"+e.getMessage());
            }
        }

    }

    /**
     * 字符串转输入流
     * @param str
     * @return
     */
    public static InputStream strToInputStream(String str){
        try {
            return new ByteArrayInputStream(str.getBytes("UTF-8"));
        } catch (UnsupportedEncodingException e) {
            FRUtils.FRLogInfo("IOUtils-strToInputStream:exception:"+e.getMessage());
        }

        return null;
    }

    public static String inputStreamToStr(InputStream inputStream) {
        StringBuffer stringBuffer = new StringBuffer();
        byte[] byt = new byte[4096];

        try {
            for (int i; (i = inputStream.read(byt)) != -1; ) {
                stringBuffer.append(new String(byt, 0, i));
            }
        }catch(Exception e){
            FRUtils.FRLogInfo("Exception:inputStreamToStr:"+e.getMessage());
        }

        return stringBuffer.toString();
    }
}