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package io;
import java.util.*;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import java.io.*;
public class FileUtil {
public static Scanner openInFile(String filename){
Scanner localsc=null;
try
{
localsc=new Scanner (new FileInputStream(filename));
}catch(IOException ioe){
System.out.println(ioe.getMessage());
}
return localsc;
}
public static BufferedReader openBufferedReader(String filename){
BufferedReader r=null;
try
{
if (filename.endsWith(".gz"))
r=(new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(new File(filename))))));
else
r=(new BufferedReader(new FileReader(new File(filename))));
}catch(IOException ioe){
System.out.println(ioe.getMessage());
}
return r;
}
public static PrintStream openOutFile(String filename){
PrintStream localps=null;
try
{
if (filename.endsWith(".gz"))
localps=new PrintStream (new GZIPOutputStream(new FileOutputStream(filename)));
else
localps=new PrintStream (new FileOutputStream(filename));
}catch(IOException ioe){
System.out.println(ioe.getMessage());
}
return localps;
}
public static FileInputStream openInputStream(String infilename){
FileInputStream fis=null;
try {
fis =(new FileInputStream(infilename));
} catch (IOException ioe) {
System.out.println(ioe.getMessage());
}
return fis;
}
}
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