Here you can find the source of writeBytes(OutputStream out, byte[] data)
| Parameter | Description |
|---|---|
| out | the data output stream |
| data | the byte array |
| Parameter | Description |
|---|---|
| IOException | if an IO exception occurred while writing. |
public static void writeBytes(OutputStream out, byte[] data) throws IOException
//package com.java2s; /*//w w w .j ava 2 s . c o m * 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. */ import java.io.IOException; import java.io.OutputStream; public class Main { /** * Write a byte array. This will first write the length as 4 bytes, and then * the actual bytes. * * @param out the data output stream * @param data the byte array * @throws IOException if an IO exception occurred while writing. */ public static void writeBytes(OutputStream out, byte[] data) throws IOException { writeVarInt(out, data.length); out.write(data); } /** * Write a variable size integer. Negative values need 5 bytes. * * @param out the output stream * @param x the value * @throws IOException if an IO exception occurred while writing. */ public static void writeVarInt(OutputStream out, int x) throws IOException { while ((x & ~0x7f) != 0) { out.write((x & 0x7f) | 0x80); x >>>= 7; } out.write(x); } }