javatools.test
Class NewUTF8Reader

java.lang.Object
  java.io.Reader
      javatools.test.NewUTF8Reader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class NewUTF8Reader
extends java.io.Reader

This class is part of the Java Tools (see http://mpii.de/yago-naga/javatools). It is licensed under the Creative Commons Attribution License (see http://creativecommons.org/licenses/by/3.0) by the YAGO-NAGA team (see http://mpii.de/yago-naga). This class can read characters from a file that is UTF8 encoded.
Example:

 Reader f=new UTF8Reader(new File("blah.blb"));
 int c;
 while((c=f.read())!=-1) System.out.print(Char.normalize(c));
 f.close();
 

Constructor Summary

NewUTF8Reader(java.io.File f)
Constructs a UTF8Reader from a File

NewUTF8Reader(java.io.File f, java.lang.String message)
Constructs a UTF8Reader from a File, makes a nice progress bar, but reads slower, 1GB in 18 seconds with progressbar, 11 seconds without

NewUTF8Reader(java.io.InputStream s)
Constructs a UTF8Reader from a Reader

NewUTF8Reader(java.lang.String f)
Constructs a UTF8Reader from a File

NewUTF8Reader(java.lang.String f, java.lang.String message)
Constructs a UTF8Reader from a File, makes a nice progress bar, but reads slower, 1GB in 18 seconds with progressbar, 11 seconds without

NewUTF8Reader(java.net.URL url)
Constructs a UTF8Reader for an URL

Method Summary

void	close()
static void	main(java.lang.String[] args) Test method
long	numBytesRead() Returns the number of bytes read from the underlying stream
int	read()
int	read(char[] cbuf, int off, int len)
java.lang.String	readLine() Reads a line do not between read() and readLine methods pick one and stick to it.

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NewUTF8Reader

public NewUTF8Reader(java.io.InputStream s)

Constructs a UTF8Reader from a Reader

NewUTF8Reader

public NewUTF8Reader(java.net.URL url)
              throws java.io.IOException

Constructs a UTF8Reader for an URL

Throws:

java.io.IOException

NewUTF8Reader

public NewUTF8Reader(java.io.File f)
              throws java.io.FileNotFoundException

Constructs a UTF8Reader from a File

Throws:

java.io.FileNotFoundException

NewUTF8Reader

public NewUTF8Reader(java.io.File f,
                     java.lang.String message)
              throws java.io.FileNotFoundException

Constructs a UTF8Reader from a File, makes a nice progress bar, but reads slower, 1GB in 18 seconds with progressbar, 11 seconds without

Throws:

java.io.FileNotFoundException

NewUTF8Reader

public NewUTF8Reader(java.lang.String f)
              throws java.io.FileNotFoundException

Constructs a UTF8Reader from a File

Throws:

java.io.FileNotFoundException

NewUTF8Reader

public NewUTF8Reader(java.lang.String f,
                     java.lang.String message)
              throws java.io.FileNotFoundException

Constructs a UTF8Reader from a File, makes a nice progress bar, but reads slower, 1GB in 18 seconds with progressbar, 11 seconds without

Throws:

java.io.FileNotFoundException

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Reads a line do not between read() and readLine methods pick one and stick to it.

Throws:

java.io.IOException

numBytesRead

public long numBytesRead()

Returns the number of bytes read from the underlying stream

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Test method

Throws:

java.io.IOException