typeconvert.java

华为java接口反编译结果！其中包含其所有接口实现过程

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   TypeConvert.java

package com.huawei.insa2.util;


public class TypeConvert
{

    public TypeConvert()
    {
    }

    public static int byte2int(byte b[], int offset)
    {
        return b[offset + 3] & 0xff | (b[offset + 2] & 0xff) << 8 | (b[offset + 1] & 0xff) << 16 | (b[offset] & 0xff) << 24;
    }

    public static int byte2int(byte b[])
    {
        return b[3] & 0xff | (b[2] & 0xff) << 8 | (b[1] & 0xff) << 16 | (b[0] & 0xff) << 24;
    }

    public static long byte2long(byte b[])
    {
        return (long)b[7] & (long)255 | ((long)b[6] & (long)255) << 8 | ((long)b[5] & (long)255) << 16 | ((long)b[4] & (long)255) << 24 | ((long)b[3] & (long)255) << 32 | ((long)b[2] & (long)255) << 40 | ((long)b[1] & (long)255) << 48 | (long)b[0] << 56;
    }

    public static long byte2long(byte b[], int offset)
    {
        return (long)b[offset + 7] & (long)255 | ((long)b[offset + 6] & (long)255) << 8 | ((long)b[offset + 5] & (long)255) << 16 | ((long)b[offset + 4] & (long)255) << 24 | ((long)b[offset + 3] & (long)255) << 32 | ((long)b[offset + 2] & (long)255) << 40 | ((long)b[offset + 1] & (long)255) << 48 | (long)b[offset] << 56;
    }

    public static byte[] int2byte(int n)
    {
        byte b[] = new byte[4];
        b[0] = (byte)(n >> 24);
        b[1] = (byte)(n >> 16);
        b[2] = (byte)(n >> 8);
        b[3] = (byte)n;
        return b;
    }

    public static void int2byte(int n, byte buf[], int offset)
    {
        buf[offset] = (byte)(n >> 24);
        buf[offset + 1] = (byte)(n >> 16);
        buf[offset + 2] = (byte)(n >> 8);
        buf[offset + 3] = (byte)n;
    }

    public static byte[] short2byte(int n)
    {
        byte b[] = new byte[2];
        b[0] = (byte)(n >> 8);
        b[1] = (byte)n;
        return b;
    }

    public static void short2byte(int n, byte buf[], int offset)
    {
        buf[offset] = (byte)(n >> 8);
        buf[offset + 1] = (byte)n;
    }

    public static byte[] long2byte(long n)
    {
        byte b[] = new byte[8];
        b[0] = (byte)(int)(n >> 56);
        b[1] = (byte)(int)(n >> 48);
        b[2] = (byte)(int)(n >> 40);
        b[3] = (byte)(int)(n >> 32);
        b[4] = (byte)(int)(n >> 24);
        b[5] = (byte)(int)(n >> 16);
        b[6] = (byte)(int)(n >> 8);
        b[7] = (byte)(int)n;
        return b;
    }

    public static void long2byte(long n, byte buf[], int offset)
    {
        buf[offset] = (byte)(int)(n >> 56);
        buf[offset + 1] = (byte)(int)(n >> 48);
        buf[offset + 2] = (byte)(int)(n >> 40);
        buf[offset + 3] = (byte)(int)(n >> 32);
        buf[offset + 4] = (byte)(int)(n >> 24);
        buf[offset + 5] = (byte)(int)(n >> 16);
        buf[offset + 6] = (byte)(int)(n >> 8);
        buf[offset + 7] = (byte)(int)n;
    }
}