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DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(args[0])));
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class InFile extends DataInputStream {
public InFile(String fileName) throws FileNotFoundException{
super(new BufferedInputStream(new FileInputStream(fileName)));
}
public InFile(File file) throws FileNotFoundException{
super(new BufferedInputStream(new FileInputStream(file.getPath())));
}
}
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import java.io.*;
public class Redirect {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
BufferedInputStream in = null ;
try {
in = new BufferedInputStream(new FileInputStream(args[0]));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
PrintStream out = null ;
try {
out = new PrintStream(new BufferedOutputStream(new FileOutputStream(args[1]))) ;
} catch (FileNotFoundException e) {
e.printStackTrace();
}
System.setIn(in) ;
System.setOut(out) ;
System.setErr(out) ;
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String s = null ;
try {
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public static void main(String args[]){
System.out.println("This is a test program.");
}
}
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class Father{
int i,j;
Father(){
add(1);
}
void add(int v){
i+=v;
j+=v;
}
void print(){
System.out.println("i:="+i);
System.out.println("j:="+j);
}
}
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