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76 lines (69 loc) · 1015 Bytes
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Copy pathReader.java
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76 lines (69 loc) · 1015 Bytes
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
class Reader
{
private BufferedReader br = null;
Reader(InputStream i)
{
br = new BufferedReader(new InputStreamReader(i));
}
public String read(int n)
{
String s = "";
try
{
for(int i=0;i<n;++i)
{
int t = br.read();
if(t==-1)
return null;
s+= ((char)t);
}
return s;
}
catch(IOException e)
{
e.printStackTrace();
}
return null;
}
public String readLine()
{
try
{
return br.readLine();
}
catch(IOException e)
{
e.printStackTrace();
}
return null;
}
// public boolean reset()
// {
// try
// {
// br.reset();
// return true;
// }
// catch(IOException e)
// {
// e.printStackTrace();
// }
// return false;
// }
// public boolean ready()
// {
// try
// {
// return br.ready();
// }
// catch(IOException e)
// {
// e.printStackTrace();
// }
// return false;
// }
}