文件内容的复制

[java]代码库

import java.io.*;

/*
 * CopyFileContent.java
 *
 * Created on 2006年8月22日, 下午5:37
 *
 * 文件内容的拷贝(任意文件)
 */

public class CopyFileContent {
	static void copyContent(FileInputStream inObj, FileOutputStream outObj) {
		int copyLen;
		byte[] copyBuf = new byte[1024];
		try {
			while ((copyLen = inObj.read(copyBuf, 0, 1024)) != -1) {
				String copyStr = new String(copyBuf);
				System.out.println(copyStr);
				outObj.write(copyBuf, 0, copyLen);
			}
		} catch (IOException e) {
			System.out.println("error: " + e);
		}
	}

	public static void main(String[] args) {
		String secondFileName = "d:\\mydir\\secondFile.wmv";
		String thirdFileName = "d:\\mydir\\thirdFile.wmv";
		File fileObject = new File(thirdFileName);
		FileInputStream inStream;
		FileOutputStream outStream;
		try {
			fileObject.createNewFile();
			inStream = new FileInputStream(secondFileName);
			outStream = new FileOutputStream(thirdFileName);
			copyContent(inStream, outStream);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}
}