Here you can find the source of readBytes(final InputStream in, final int length)
public static ByteBuffer readBytes(final InputStream in, final int length) throws IOException
//package com.java2s; /* 2014 (c) by Marcus Thiesen. This file is part of TTBinReader * * TTBinReader is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * TTBinReader is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with TTBinReader. If not, see <http://www.gnu.org/licenses/>. *//*from w w w . ja v a 2 s . c om*/ import java.io.IOException; import java.io.InputStream; import java.nio.ByteBuffer; import java.nio.ByteOrder; public class Main { public static ByteBuffer readBytes(final InputStream in, final int length) throws IOException { final byte[] buffer = new byte[length]; in.read(buffer); return ByteBuffer.wrap(buffer).asReadOnlyBuffer().order(ByteOrder.LITTLE_ENDIAN); } }