/*
* Copyright 2003-2015 JetBrains s.r.o.
*
* Licensed 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 jetbrains.mps.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
public class ReadUtil {
public static byte[] read(InputStream is) throws IOException {
return read(is, 4096);
}
public static byte[] read(InputStream is, int size) throws IOException {
ByteArrayOutputStream os = new ByteArrayOutputStream(size < 0 ? 4096 : size);
byte[] buff = new byte[4096];
while (true) {
int read = is.read(buff, 0, buff.length);
if (read == -1) break;
os.write(buff, 0, read);
}
return os.toByteArray();
}
}