a047682051fb001c1573b62be8af1246

来自「Svm based face detector code」· 代码 · 共 46 行

package com.sans.ninemen.io;

import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;

public class FileWriter {
	public void writePosition(String filename,String position) {
	 	File file = new File(filename);
	    FileOutputStream fis = null;
	    BufferedOutputStream bis = null;
	    DataOutputStream dis = null;
	    
	    try {
	     // fis = new FileOutputStream(file);
	      RandomAccessFile rf = new RandomAccessFile(filename,"rw");
	      // Here BufferedInputStream is added for fast reading.
	      bis = new BufferedOutputStream(fis);
	      dis = new DataOutputStream(bis);
	      // dis.available() returns 0 if the file does not have more lines.
	     ///////////////////////////////////////////////////////////////
	      char[] charArray = new char[23];	      
	      charArray = position.toCharArray();
	      for(int i=0;i<23;i++) {
	    	 // System.out.println(charArray[i]+"  "+i);
	    	//  dis.writeChar(charArray[i]);
	      }
	      System.out.println(position);
	      rf.writeChars(position);
	      //dis.writeChars(position);
	      //dis.write(b)
	      dis.close();
	      bis.close();
	      fis.close();
	    }catch (FileNotFoundException f) {
	    	System.out.println(filename+" is not found");
	    }catch(IOException i) {
	    	System.out.println("Could not read from "+filename);
	    } 
}
}