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使用 jna 读取 Windows 日志时出现异常

以下是我用来读取日志的程序。我从另一个帖子中获取了这个程序。

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.util.Arrays;

import com.sun.jna.*;
import com.sun.jna.platform.win32.*;
import com.sun.jna.platform.win32.WinNT.*;
import com.sun.jna.ptr.IntByReference;

public class Test {

public static void main(String[] args) throws NumberFormatException, IOException {

    HANDLE h = com.sun.jna.platform.win32.Advapi32.INSTANCE.OpenEventLog(null, "Application");
    IntByReference pnBytesRead = new IntByReference();
    IntByReference pnMinNumberOfBytesNeeded = new IntByReference();

    IntByReference pOldestRecord = new IntByReference();
    assertTrue(com.sun.jna.platform.win32.Advapi32.INSTANCE.GetOldestEventLogRecord(h,  pOldestRecord));
    int dwRecord = pOldestRecord.getValue();
    System.out.println("OLD: " + dwRecord);
    IntByReference pRecordCount = new IntByReference();
    assertTrue(com.sun.jna.platform.win32.Advapi32.INSTANCE.GetNumberOfEventLogRecords(h, pRecordCount));
    int dwRecordCnt = pRecordCount.getValue();
    System.out.println("CNT: " + dwRecordCnt);

    int bufSize = 0x7ffff; //(r.size()) * 2048;
    Memory buffer = new Memory(bufSize);
    int rc = 0;
    int cnt = 0;
    while(com.sun.jna.platform.win32.Advapi32.INSTANCE.ReadEventLog(h, 
            WinNT.EVENTLOG_SEEK_READ  /*
            | WinNT.EVENTLOG_SEQUENTIAL_READ */ 
            | WinNT.EVENTLOG_FORWARDS_READ /*
            | WinNT.EVENTLOG_BACKWARDS_READ*/
            , 
            dwRecord, buffer, 
            bufSize, 
            pnBytesRead, 
            pnMinNumberOfBytesNeeded)) {

        rc = Kernel32.INSTANCE.GetLastError();
        if (rc == W32Errors.ERROR_INSUFFICIENT_BUFFER) {
            break;
        }        

        int dwRead = pnBytesRead.getValue();
        Pointer pevlr = buffer;

        while (dwRead > 0) 
        {
            cnt++;
            EVENTLOGRECORD record = new EVENTLOGRECORD(pevlr);
            System.out.println("------------------------------------------------------------");
            System.out.println(cnt+". " + dwRecord + " Event ID: " + record.EventID.shortValue() + " SID: " + record.UserSidLength);

            dwRecord++;

            // WCHAR SourceName[]
            // WCHAR Computername[]
            {
                ByteBuffer names = pevlr.getByteBuffer(record.size(), 
                        (record.UserSidLength.intValue() != 0 ? record.UserSidOffset.intValue() : record.StringOffset.intValue()) - record.size());
                names.position(0);
                CharBuffer namesBuf = names.asCharBuffer();
                String[] splits = namesBuf.toString().split("\0");
                System.out.println("SOURCE NAME: \n" + splits[0]);
                System.out.println("COMPUTER NAME: \n" + splits[1]);
            }
            // SID   UserSid
            if (record.UserSidLength.intValue() != 0){
                ByteBuffer sid = pevlr.getByteBuffer(record.UserSidOffset.intValue(), record.UserSidLength.intValue());
                sid.position(0);
                //CharBuffer sidBuf = sid.asCharBuffer();
                byte[] dst = new byte[record.UserSidLength.intValue()];
                sid.get(dst);
                System.out.println("SID: \n" + Arrays.toString(dst));
            }
            else {
                System.out.println("SID: \nN/A");
            }
            // WCHAR Strings[]
            {
                ByteBuffer strings = pevlr.getByteBuffer(record.StringOffset.intValue(), record.DataOffset.intValue() - record.StringOffset.intValue());
                strings.position(0);
                CharBuffer stringsBuf = strings.asCharBuffer();
                System.out.println("STRINGS["+record.NumStrings.intValue()+"]: \n" + stringsBuf.toString());
            }
            // BYTE  Data[]
            {
                ByteBuffer data = pevlr.getByteBuffer(record.DataOffset.intValue(), record.DataLength.intValue());
                data.position(0);
                CharBuffer dataBuf = data.asCharBuffer();
                System.out.println("DATA: \n" + dataBuf.toString());
            }
            // CHAR  Pad[]
            // DWORD Length;

            dwRead -= record.Length.intValue();
            pevlr = pevlr.share(record.Length.intValue());
        }
    }
    assertTrue(rc == W32Errors.ERROR_HANDLE_EOF);
    assertTrue(com.sun.jna.platform.win32.Advapi32.INSTANCE.CloseEventLog(h));        
}


private static void assertTrue(boolean getOldestEventLogRecord) {

}

}

例外情况如下：-

    Exception in thread "main" java.lang.NoSuchMethodError: com.sun.jna.IntegerType.
    <init>(IJZ)V
    at com.sun.jna.platform.win32.WinDef$DWORD.<init>(WinDef.java:57)
    at com.sun.jna.platform.win32.WinDef$DWORD.<init>(WinDef.java:53)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)

    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    at java.lang.reflect.Constructor.newInstance(Unknown Source)
    at java.lang.Class.newInstance0(Unknown Source)
    at java.lang.Class.newInstance(Unknown Source)
    at com.sun.jna.NativeMappedConverter.defaultValue(NativeMappedConverter.java:47)
    at com.sun.jna.NativeMappedConverter.<init>(NativeMappedConverter.java:41)
    at com.sun.jna.NativeMappedConverter.getInstance(NativeMappedConverter.java:29)
    at com.sun.jna.Structure.calculateSize(Structure.java:803)
    at com.sun.jna.Structure.useMemory(Structure.java:254)
    at com.sun.jna.Structure.useMemory(Structure.java:238)
    at com.sun.jna.Structure.<init>(Structure.java:174)
    at com.sun.jna.Structure.<init>(Structure.java:167)
    at com.sun.jna.Structure.<init>(Structure.java:163)
    at com.sun.jna.platform.win32.WinNT$EVENTLOGRECORD.<init>(WinNT.java:1789)
    at Test.main(Test.java:54)

请帮我摆脱困境。提前非常感谢。我是这个很棒的网站的新手，所以请原谅我的错误解释

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1 回答 1

0

您不能使用不同版本的 platform.jar 和 jna.jar。 这就是导致您的错误的原因。两者都分布在一起，所以我不明白你为什么使用一个版本的一个版本和另一个版本的不同版本。

于 2013-03-01T13:23:17.840 回答