fileservice.java

webservices axis文档 例子

package anni.file;
import java.io.*;
import javax.activation.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class FileService {
    Log log = LogFactory.getLog(FileService.class);
    public static String Repository = "./files/";
    public String putFile(DataHandler dh, String name) {
        if (name == null)
            name = "test.tmp";
        log.info("name : " + name);
        try {
            File dir = new File(Repository);
            if (!dir.exists()) {
                dir.mkdir();
                log.info("makedir : dir : " + dir);
            }
            InputStream input = dh.getInputStream();
            FileOutputStream fos = new FileOutputStream(new File(dir, name));

            byte[] buffer = new byte[1024 * 4];
            int n = 0;
            while ((n = input.read(buffer)) != -1) {
                fos.write(buffer, 0, n);
                //log.info(buffer);
            }
            input.close();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return name + "send OK";
    }

    public DataHandler[] getFile(String name) {
        log.info("name : " + name);
        File dir = new File(Repository);
        if (!dir.exists())
            dir.mkdir();
        if(name != null && !name.equals("")) {
            File data = new File(dir, name);
            if (data.exists()) {
                DataHandler[] handlers = new DataHandler[1];
                handlers[0] = new DataHandler(new FileDataSource(data));
                log.info("handlers : " +  handlers + " [" + handlers.length + "]");
                return handlers;
            } else {
                log.info("return : null");
                return null;
            }
        } else {
            File[] files = dir.listFiles();
            DataHandler[] handlers = new DataHandler[files.length];
            for(int i=0; i<files.length; i++) {
                handlers[i] = new DataHandler(new FileDataSource(files[i]));
            }
            log.info("handlers : " +  handlers + " [" + handlers.length + "]");
            return handlers;
        }
    }
}