求助java代码解释
反编译的一个jar文件，求解这段代码是啥意思，是生成注册码对比的吗package com.kamava.lockhub;
import java.io.ByteArrayOutputStream;
import java.util.Locale;
import javax.xml.bind.annotation.adapters.HexBinaryAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JNIHelper
{
private static final Logger a = LoggerFactory.getLogger(JNIHelper.class);
private Long b = new Long(0L);
private static boolean c = false;
private p d = null;
private native long JNICCCFFF();
private native int SDICreateConnection(int paramInt, Object paramObject);
private native int SDIRefDeallocate(Object paramObject);
private native int SDIDispatch(Object paramObject, int paramInt, long paramLong);
private native int SDIRegisterService(Object paramObject, int paramInt1, String paramString, int paramInt2);
private native int SDIServiceBrowse(Object paramObject, int paramInt);
private native LockServerInfo SDIServiceResolve(int paramInt, String paramString, long paramLong);
public static boolean a()
{
if (!c)
{
System.loadLibrary("libgcc_s_sjlj-1");
System.loadLibrary("libevent_core-2-0-5");
System.loadLibrary("nspr4");
System.loadLibrary("libJNIHelper");
c = true;
}
return c;
}
public static void b() {}
private void SDIDriverServiceBrowseRespose(int paramInt1, int paramInt2, String paramString)
{
a.info((paramInt1 == 0 ? "remove" : "add") + " service:" + paramString + " " + (paramInt2 == 0 ? "" : "more..."));
if (this.d != null) {
this.d.a(paramInt1, paramString);
}
}
public final int a(int paramInt, p paramp)
{
paramInt = -1;
this.d = paramp;
try
{
paramInt = SDIServiceBrowse(this.b, 0);
}
catch (Exception paramp)
{
a.error(paramp.toString());
}
return paramInt;
}
public final LockServerInfo a(int paramInt, String paramString, long paramLong)
{
paramInt = null;
try
{
paramInt = SDIServiceResolve(0, paramString, 0L);
}
catch (Exception paramString)
{
a.error(paramString.toString());
}
return paramInt;
}
public final int a(int paramInt)
{
try
{
if (this.b.longValue() != 0L) {
c();
}
paramInt = SDICreateConnection(0, this.b);
}
catch (Exception localException)
{
paramInt = -1;
a.error(localException.toString());
}
return paramInt;
}
public final void c()
{
try
{
if (this.b.longValue() != 0L) {
SDIRefDeallocate(this.b);
}
}
catch (Exception localException)
{
a.error(localException.toString());
}
this.b = Long.valueOf(0L);
}
public final int a(int paramInt, long paramLong)
{
paramInt = -1;
try
{
if (this.b.longValue() != 0L) {
paramInt = SDIDispatch(this.b, 0, 0L);
}
}
catch (Exception paramLong)
{
paramInt = -1;
a.error(paramLong.toString());
}
return paramInt;
}
public final int a(int paramInt1, String paramString, int paramInt2)
{
paramInt1 = -1;
try
{
if (this.b.longValue() != 0L) {
paramInt1 = SDIRegisterService(this.b, 0, paramString, paramInt2);
}
}
catch (Exception paramString)
{
paramInt1 = -1;
a.error(paramString.toString());
}
return paramInt1;
}
public static int a(o paramo, String paramString)
{
int i = 0;
try
{
if ((paramString = new HexBinaryAdapter().unmarshal(paramString)).length < 14)
{
i = -1;
}
else
{
paramo.i = false;
paramo.b = ((paramString & 0xFF) << 24 | (paramString & 0xFF) << 16 | (paramString & 0xFF) << 8 | paramString & 0xFF);
paramo.c = (2010 + (byte)(paramString ^ 0xFFFFFFFF));
paramo.d = ((byte)(paramString ^ 0xFFFFFFFF));
paramo.e = ((byte)(paramString ^ 0xFFFFFFFF));
paramo.f = (2010 + paramString);
paramo.g = paramString;
paramo.h = ((byte)(paramString ^ 0xFFFFFFFF));
paramo.a = (paramString & 0xFF | (paramString & 0xFF) << 8 | (paramString & 0xFF) << 16 | (paramString & 0xFF) << 24);
if ((!Locale.getDefault().getLanguage().equalsIgnoreCase("zh")) && (paramo.c == 1983) && (paramo.d == 1) && (paramo.e == 2) && (paramo.f == 1982) && (paramo.g == 3) && (paramo.h == 4)) {
paramo.i = true;
}
i = 0;
}
}
catch (Exception paramString)
{
i = -1;
a.error(paramString.toString());
}
return i;
}
public static int a(StringBuilder paramStringBuilder, o paramo)
{
if (paramo.b == 0) {
return -1;
}
try
{
ByteArrayOutputStream localByteArrayOutputStream;
(localByteArrayOutputStream = new ByteArrayOutputStream(11)).write((byte)(paramo.b >> 24));
localByteArrayOutputStream.write((byte)(2010 - paramo.c ^ 0xFFFFFFFF));
localByteArrayOutputStream.write((byte)(int)(paramo.a >> 8));
localByteArrayOutputStream.write((byte)(paramo.d ^ 0xFFFFFFFF));
localByteArrayOutputStream.write((byte)(paramo.e ^ 0xFFFFFFFF));
localByteArrayOutputStream.write((byte)(paramo.b >> 16 & 0xFF));
localByteArrayOutputStream.write((byte)(paramo.b >> 8 & 0xFF));
localByteArrayOutputStream.write((byte)(int)paramo.a);
localByteArrayOutputStream.write((byte)(int)(paramo.a >> 16));
localByteArrayOutputStream.write((byte)(paramo.b & 0xFF));
localByteArrayOutputStream.write((byte)(int)(paramo.a >> 24));
paramStringBuilder.append(new HexBinaryAdapter().marshal(localByteArrayOutputStream.toByteArray()));
paramStringBuilder = 0;
}
catch (Exception localException)
{
paramStringBuilder = -1;
a.error(localException.toString());
}
return paramStringBuilder;
}
public final long d()
{
long l = 19831116L;
try
{
l = JNICCCFFF();
}
catch (Exception localException)
{
a.info(localException.toString());
}
catch (Error localError)
{
a.error(localError.toString());
}
return l;
}
}
代码出处是哪里方便说出来吗 上面几个private native 方法是 jni 方法，函数主体在so里，要用ida看
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