p. 97: Example 4-1, SafeBufferedReader
, can lose data if the last line does not end with a line break character. Here's a corrected version:
package com.macfaq.io;
import java.io.*;
public class SafeBufferedReader extends BufferedReader {
public SafeBufferedReader(Reader in) {
this(in, 1024);
}
public SafeBufferedReader(Reader in, int bufferSize) {
super(in, bufferSize);
}
private boolean lookingForLineFeed = false;
public String readLine() throws IOException {
StringBuffer sb = new StringBuffer("");
while (true) {
int c = this.read();
if (c == -1) { // end of stream
if (sb.length() == 0) return null;
return sb.toString();
}
else if (c == '\n') {
if (lookingForLineFeed) {
lookingForLineFeed = false;
continue;
}
else {
return sb.toString();
}
}
else if (c == '\r') {
lookingForLineFeed = true;
return sb.toString();
}
else {
lookingForLineFeed = false;
sb.append((char) c);
}
}
}
}