/*
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* Copyright Notice:
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* Copyright 1998-2008, Huawei Technologies Co., Ltd. ALL Rights Reserved.
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*
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* Warning: This computer software sourcecode is protected by copyright law
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* and international treaties. Unauthorized reproduction or distribution
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* of this sourcecode, or any portion of it, may result in severe civil and
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* criminal penalties, and will be prosecuted to the maximum extent
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* possible under the law.
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*/
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package com.ruoyi.common.utils.huawei;
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import java.io.Closeable;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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public class StreamUtil {
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private static final String DEFAULT_ENCODING = "utf-8";
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public static String inputStream2String(InputStream in, String charsetName) {
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if (in == null) {
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return null;
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}
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InputStreamReader inReader = null;
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try {
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if (StringUtil.strIsNullOrEmpty(charsetName)) {
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inReader = new InputStreamReader(in, DEFAULT_ENCODING);
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} else {
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inReader = new InputStreamReader(in, charsetName);
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}
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int readLen = 0;
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char[] buffer = new char[1024];
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StringBuilder strBuf = new StringBuilder();
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while ((readLen = inReader.read(buffer)) != -1) {
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strBuf.append(buffer, 0, readLen);
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}
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return strBuf.toString();
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} catch (IOException e) {
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System.out.println(e);
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} finally {
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closeStream(inReader);
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}
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return null;
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}
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public static void closeStream(Closeable closeable) {
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if (closeable != null) {
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try {
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closeable.close();
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} catch (IOException e) {
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System.out.println(e);
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}
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}
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}
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}
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