Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static byte[] readCLenData(InputStream is) throws IOException {
        int len = is.read();
        if (len <= 0) {
            return null;
        }

        return readBytes(is, len);
    }

    public static byte[] readBytes(InputStream in, int len) throws IOException {
        if (len <= 0) {
            return null;
        }

        int pos = 0, recvBytes = 0;
        byte[] ret = null;
        byte[] buffer = new byte[len];
        try {

            while (pos < len && (recvBytes = in.read(buffer, pos, len - pos)) > 0) {
                pos += recvBytes;
            }

            ret = buffer;
        } finally {
            buffer = null;
        }

        return ret;
    }
}