package innovimax.mixthem.io;

import java.io.File;
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

/**
* <p>Reads characters from a character-input file.</p>
* <p>This is the default implementation of IInputChar.</p>
* @see IInputChar
* @author Innovimax
* @version 1.0
*/
public class DefaultCharReader implements IInputChar {

	private final Path path;
	private final BufferedReader reader;

	/**
 	* Creates a character reader.
 	* @param input The input file to be read
 	* @throws IOException - If an I/O error occurs
 	*/
	public DefaultCharReader(File input) throws IOException {		
		this.path = input.toPath();
		this.reader = Files.newBufferedReader(path, StandardCharsets.UTF_8);
	}

	@Override
	public boolean hasCharacter() throws IOException {
		return this.reader.ready();
	}

	@Override
	public int nextCharacter() throws IOException {		
		int c = -1;
		if (hasCharacter()) {
			c = this.reader.read();
		}
		return c;
	}

	@Override
	public int nextCharacters(char[] buffer, int len) throws IOException {
		return this.reader.read(buffer, 0, len);		
	}

	@Override
	public void close() throws IOException {
		this.reader.close();
	}

}

@@ -76,16 +76,78 @@
 Reader;%0A
+import java.io.InputStream;%0Aimport java.io.InputStreamReader;%0A
 import j
@@ -166,16 +166,16 @@
 eption;%0A
-
 import j
@@ -498,34 +498,8 @@
  %7B%0A%0A
-%09private final Path path;%0A
 %09pri
@@ -568,16 +568,28 @@
 r reader
+ from a file
 .%0A %09* @p
@@ -744,38 +744,8 @@
 %7B%09%09%0A
-%09%09this.path = input.toPath();%0A
 %09%09th
@@ -809,24 +809,342 @@
 s.UTF_8);%0A%09%7D
+%0A%09%0A%09/**%0A %09* Creates a character reader from an input stream.%0A %09* @param input The input stream to be read%0A %09* @throws IOException - If an I/O error occurs%0A %09*/%0A%09public DefaultCharReader(InputStream input) throws IOException %7B%0A%09%09this.reader = new BufferedReader(new InputStreamReader(input, StandardCharsets.UTF_8));%0A%09%7D
 %0A%0A%09@Override

Update DefaultCharReader.java