日期:2014-05-20 浏览次数:20925 次
package vmlinux.app;
import java.io.*;
import java.util.*;
public class PropertiesManager {
String lang_;
String name_;
Hashtable strings_;
boolean loaded_;
private static StringManager instance;
public static String get(String name)
{
return instance.getString(name);
}
public static PropertiesManager getInstance(String lang)
{
if(instance!=null)
{
instance.setLang(lang);
}
else
{
instance=new StringManager(lang);
}
return instance;
}
public PropertiesManager(String lang)
{
lang_=lang;
loaded_=false;
}
public void setLang(String lang)
{
if(lang_==lang)
return;
lang_=lang;
loaded_=false;
}
public void load(String name)
{
if(name==name_ && loaded_)
return;
if(strings_==null)
strings_=new Hashtable();
else
strings_.clear();
InputStream is=this.getClass().getResourceAsStream("/properties/"+name+"."+lang_);
try
{
byte[] buf=new byte[1024];
int c=is.read(buf);
StringBuffer o=new StringBuffer();
String key=null;
do{
String data=new String(buf,0,c);
int s=0;
for(int i=0;i<data.length();++i)
{
char x=data.charAt(i);
if(s==0 && (x==' ' || x=='\t'))
{
key=o.toString();
o.delete(0,o.length());
s=1;
}
else if(s==1 && x=='\n')
{
if(key!=null && key.length()>0)
strings_.put(key,o.toString());
key=null;
o.delete(0,o.length());
s=0;
}
else
o.append(x);
}
}while((c=is.read(buf))>0);
if(key!=null && key.length()>0)
strings_.put(key,o.toString());
is.close();
}
catch(Exception ex)
{
}
name_=name;
loaded_=true;
}
public String getString(String name)
{
Object o=strings_.get(name);
if(o==null)
return name;
else
return (String)o;
}
}