ReadFromFile
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import java.io.*;
import java.util.*;
class Extractor{
private File PageFile = null;
private String Html = null;
Extractor(String path) throws IOException {
PageFile = new File(path);
Html = readFromFile(PageFile, "utf-8");
String Result = new RegularExpression(Html).getResult();
System.out.println("Result:"+Result);
}
public static char[] readCharsFromFile(File file, String encoding)
throws IOException{
long fileLength = file.length();
CharArrayWriter charWriter = new CharArrayWriter((int)fileLength);
FileInputStream in = null;
InputStreamReader inReader = null;
BufferedReader bufferedReader = null;
try {
in = new FileInputStream(file);//read from file into stream
inReader = new InputStreamReader(in, encoding);
bufferedReader = new BufferedReader(inReader);
char[] buffer = new char[4096];
int numChars;
while ((numChars = bufferedReader.read(buffer)) > 0)//use bufferedReader to read
charWriter.write(buffer,0,numChars);
} finally {
closeQuietly(in);
closeQuietly(inReader);
closeQuietly(bufferedReader);
}
return charWriter.toCharArray();
}
public static IOException closeQuietly(Closeable c) {
if (c == null)
return null;
try {
c.close();
} catch (IOException e) {
return e;
}
return null;
}
public static String readFromFile(File file, String encoding) throws IOException {
return new String(readCharsFromFile(file, encoding));
}
}
import java.util.*;
class Extractor{
private File PageFile = null;
private String Html = null;
Extractor(String path) throws IOException {
PageFile = new File(path);
Html = readFromFile(PageFile, "utf-8");
String Result = new RegularExpression(Html).getResult();
System.out.println("Result:"+Result);
}
public static char[] readCharsFromFile(File file, String encoding)
throws IOException{
long fileLength = file.length();
CharArrayWriter charWriter = new CharArrayWriter((int)fileLength);
FileInputStream in = null;
InputStreamReader inReader = null;
BufferedReader bufferedReader = null;
try {
in = new FileInputStream(file);//read from file into stream
inReader = new InputStreamReader(in, encoding);
bufferedReader = new BufferedReader(inReader);
char[] buffer = new char[4096];
int numChars;
while ((numChars = bufferedReader.read(buffer)) > 0)//use bufferedReader to read
charWriter.write(buffer,0,numChars);
} finally {
closeQuietly(in);
closeQuietly(inReader);
closeQuietly(bufferedReader);
}
return charWriter.toCharArray();
}
public static IOException closeQuietly(Closeable c) {
if (c == null)
return null;
try {
c.close();
} catch (IOException e) {
return e;
}
return null;
}
public static String readFromFile(File file, String encoding) throws IOException {
return new String(readCharsFromFile(file, encoding));
}
}
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