import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
@Override
public void writeBinary(byte[] data, int start, int len, String contentType) throws XMLStreamException {
    //check threshold and if less write as base64encoded value
    if(myMtomFeature.getThreshold() > len){
        writeCharacters(DatatypeConverterImpl._printBase64Binary(data, start, len));
        return;
    }
    ByteArrayBuffer bab = new ByteArrayBuffer(new DataHandler(new ByteArrayDataSource(data, start, len, contentType)), boundary);
    writeBinary(bab);
}
 

import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
@Override
public DataHandler asDataHandler() {
    if (streamingDataHandler == null) {
        streamingDataHandler = (buf != null)
            ? new DataSourceStreamingDataHandler(new ByteArrayDataSource(buf,getContentType()))
            : new MIMEPartStreamingDataHandler(part);
    }
    return streamingDataHandler;
}
 

import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
public void writeBinary(byte[] data, int start, int len, String contentType) throws XMLStreamException {
    //check threshold and if less write as base64encoded value
    if(mtomFeature.getThreshold() > len){
        writeCharacters(DatatypeConverterImpl._printBase64Binary(data, start, len));
        return;
    }
    ByteArrayBuffer bab = new ByteArrayBuffer(new DataHandler(new ByteArrayDataSource(data, start, len, contentType)));
    writeBinary(bab);
}
 

import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
public DataHandler asDataHandler() {
    return new DataSourceStreamingDataHandler(new ByteArrayDataSource(data,0,len,getContentType()));
}
 

import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
public DataHandler asDataHandler() {
    return new DataSourceStreamingDataHandler(new ByteArrayDataSource(data,start,len,getContentType()));
}
 

import com.sun.xml.internal.ws.util.ByteArrayDataSource; //导入依赖的package包/类
public DataHandler asDataHandler() {
    return (buf != null)
        ? new DataSourceStreamingDataHandler(new ByteArrayDataSource(buf,getContentType()))
        : new MIMEPartStreamingDataHandler(part);
}