替换工具4

/**
	 * 匹配文件是否有含关键字
	 * @param file
	 * @param keywords
	 * @throws Exception
	 */
	private static void readwrite(File file, String fromKW, String toKW) throws Exception
	{
		InputStream in = new FileInputStream(file);
		byte[] b = new byte[in.available()];
		in.read(b);
		
		String msg = new String(b);
		
		//如果内容有包含替换字符，且用户有输入MODFILE参数，则替换操作
		if(msg.indexOf(fromKW) >= 0 && inputCmd.get("MODFILE") != null)
		{
			try{
				msg = msg.replace(fromKW, toKW);
				OutputStream out = new FileOutputStream(file);
				out.write(msg.getBytes());
				out.flush();
				out.close();
				
				String log = "ModFile.File: " + file.getPath();
				list.add(log);
				System.out.println(log);
			}catch(Exception ex)
			{
				StringBuffer errMsg = new StringBuffer();
				errMsg.append("【ERROR】ModFile.File: " + file.getPath());
				errMsg.append("\r\n\t===============Error Info=====================");
				errMsg.append("\r\n\t" + ex.getMessage());
				errMsg.append("\r\n\t==============================================");
				list.add(errMsg.toString());
				System.err.println(errMsg);
				allError++;
			}
		}
		
		
		//原始文件名
		String oldFileName = file.getName();
		
		//如果文件名有需替换的字符，且用户有输入RNFILE参数，则替换操作
		if(oldFileName.indexOf(fromKW) >= 0 && inputCmd.get("RNFILE") != null)
		{
			//原始文件路径
			String oldFilePath = file.getPath();
			
			//新文件名
			String newFileName = oldFileName.replace(fromKW, toKW);
			
			//新文件路径
			String newFilePath = file.getParent() + "\\" + newFileName;
			
			//关闭流，改名才会成功
			in.close();
			
			//新文件
			File newFile = new File(newFilePath);
			
			//改名
			file.renameTo(newFile);
			
			String log = "ReName.File: " + oldFilePath + " To: " + newFileName;
			list.add(log);
			System.out.println(log);
			
		}
	}