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Current File : //proc/thread-self/root/home/waritko/yacy/libbuild/J7Zip-modified/src/Common/LockedInStream.java

package Common;

import java.io.IOException;
import SevenZip.IInStream;

public class LockedInStream {
	
    final IInStream _stream;
    
    public LockedInStream(IInStream stream) {
    	this._stream = stream;
    }
    /*
    public void Init(IInStream stream) {
        _stream = stream;
    }*/
    
    /* really too slow, don't use !
    public synchronized int read(long startPos) throws java.io.IOException
    {
        // NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
        _stream.Seek(startPos, IInStream.STREAM_SEEK_SET);
        return _stream.read();
    }
     */
    
    public synchronized int read(long startPos, byte  [] data, int size) throws IOException {
        // NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
        _stream.Seek(startPos, IInStream.STREAM_SEEK_SET);
        return _stream.read(data,0, size);
    }
    
    public synchronized int read(long startPos, byte  [] data, int off, int size) throws IOException {
        // NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
        _stream.Seek(startPos, IInStream.STREAM_SEEK_SET);
        return _stream.read(data,off, size);
    }
}

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