2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
23 package org.openecomp.appc.util;
25 import java.io.IOException;
26 import java.io.InputStream;
27 import java.nio.charset.Charset;
29 public class StreamHelper {
32 * private default constructor prevents instantiation
34 private StreamHelper() {
39 * @return Input stream converted to string
41 public static String getStringFromInputStream(InputStream inputStream) {
42 StringBuffer buffer = new StringBuffer();
43 byte[] array = new byte[4096];
45 if (inputStream != null) {
47 int len = inputStream.read(array);
49 buffer.append(new String(array, 0, len, Charset.forName("UTF-8")));
50 len = inputStream.read(array);
52 } catch (IOException e) {
57 return buffer.toString();