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Readtxt.java
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Readtxt.java
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package readtextfile;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Scanner;
public class ReadTxt {
final static String FILE_NAME = "C:\\Users\\...\\infosys.txt";
final static Charset ENCODING = StandardCharsets.UTF_8;
//static Path path = Paths.get(FILE_NAME);
public static void main(String[] args) throws IOException {
ReadTxt text = new ReadTxt();
text.readFile(FILE_NAME);
}
public void readFile(String aFileName)throws IOException{
Set mySet = new HashSet<>();
Path path = Paths.get(aFileName);
try(Scanner sc = new Scanner(path,ENCODING.name())){
while(sc.hasNextLine()){
String str = sc.nextLine();
/*ABC Device*/
if(str.contains("$ABC")){
str = str.substring(str.indexOf("$XYZ"), str.indexOf("|#"));
str = str.substring(str.length()-15, str.length());
mySet.add(str);
}
//XYZ Device
if(str.contains("Recieved packet:")){
str = str.substring(str.indexOf("$XYZ"), str.indexOf("|#"));
System.out.println(str.substring(str.length()-15, str.length()));
}
}
System.out.println(mySet);
}
catch(Exception e){
System.out.println(e.toString());
System.out.println(mySet);
}
}
}