IO操作工具类

[java]代码库

/** 
 * IO操作工具类 
 *  
 * @author 徐越 
 *  
 */  
public class IOUtils  
{  
    /** 
     * 读取输入流为byte[]数组 
     */  
    public static byte[] read(InputStream instream) throws IOException  
    {  
        ByteArrayOutputStream bos = new ByteArrayOutputStream();  
        byte[] buffer = new byte[1024];  
        int len = 0;  
        while ((len = instream.read(buffer)) != -1)  
        {  
            bos.write(buffer, 0, len);  
        }  
        return bos.toByteArray();  
    }  
}  

InputStream instream = this.getClass().getClassLoader().getResourceAsStream("person.xml");  
String oldXML = new String(IOUtils.read(instream), "UTF-8");  
String newXML = oldXML.replaceAll("\\$name", "徐越").replaceAll("\\$age","22");  

//源代码片段来自云代码http://yuncode.net