2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
25 package org.onap.appc.util;
27 import java.io.IOException;
28 import java.io.InputStream;
29 import java.nio.charset.Charset;
31 public class StreamHelper {
34 * private default constructor prevents instantiation
36 private StreamHelper() {
41 * @return Input stream converted to string
43 public static String getStringFromInputStream(InputStream inputStream) {
44 StringBuffer buffer = new StringBuffer();
45 byte[] array = new byte[4096];
47 if (inputStream != null) {
49 int len = inputStream.read(array);
51 buffer.append(new String(array, 0, len, Charset.forName("UTF-8")));
52 len = inputStream.read(array);
54 } catch (IOException e) {
59 return buffer.toString();