jsp生成html--readtemplates

ReadTemplates.java

package ball.news;
import java.io.*;
import java.util.*;

public class ReadTemplates
{

    private String temp = null;
    private Object a = new Object();

    public ReadTemplates()
    {
    }

    public String getTlpContent(String s)
       
    {
        if(temp == null)
            synchronized(a)
            {
                if(temp == null)
                    try
                    {
                        System.out.println("----------------------------");
                        temp = a(s);
                        //System.out.println("test the temp"+temp);
                    }
                    catch(Exception e)
                    {      
                       System.out.println("get tlpconente error"+e.getMessage());               
                    }
            }
        return temp;
    }

    private synchronized String a(String s)
       
    {
        String s1 = null;
        try
        {
            FileInputStream fileinputstream = new FileInputStream(s);
            int i = fileinputstream.available();
            byte abyte0[] = new byte[i];
            fileinputstream.read(abyte0);
            fileinputstream.close();
            s1 = new String(abyte0);
        }
        catch(IOException e)
        {
         System.out.println("ioexception error"+e.getMessage()); 
        }
        return s1;
    }

}

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