/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.support;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringWriter;
/**
* Utility methods for working with byte and character streams.
*/
public class Streams {
private Streams() {
}
/**
* Drains the stream into a byte array and returns the result.
*/
public static byte[] streamToBytes(InputStream source) throws IOException {
byte[] buffer = new byte[1024];
ByteArrayOutputStream out = new ByteArrayOutputStream();
int count;
while ((count = source.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
return out.toByteArray();
}
/**
* Drains the stream into a string and returns the result.
*/
public static String streamToString(Reader fileReader) throws IOException {
char[] buffer = new char[1024];
StringWriter out = new StringWriter();
int count;
while ((count = fileReader.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
return out.toString();
}
}