Java implementation text File delete empty row sample sharing _java

Java Delete text file blank line

Copy Code code as follows:

Import Java.io.BufferedInputStream;
Import Java.io.BufferedReader;
Import Java.io.File;
Import Java.io.FileInputStream;
Import Java.io.FileWriter;
Import java.io.IOException;
Import Java.io.InputStream;
Import Java.io.InputStreamReader;

public class Qukonghang {
private static String filename1;
private static String filename2;
public static void Main (string[] args) {
Filename1= "File1";
Filename2= "File2";
File File=new file (filename1);
InputStream Is=null;
BufferedReader br = null;
String tmp;
FileWriter Writer=null;
int i=0;
try {
Is=new Bufferedinputstream (new FileInputStream (file));
br = new BufferedReader (The new InputStreamReader (IS, "utf-8"));
writer = new FileWriter (filename2, true);
while ((Tmp=br.readline ())!=null) {
if (Tmp.equals (""));
else{
Writer.write (tmp+ "\ n");
i++;
System.out.println (i);
}
}
Writer.close ();
Is.close ();
catch (IOException e) {
E.printstacktrace ();
}
}
}