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| package scannerreadfile;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class ScannerReadFile
{
private static BufferedWriter bw;
public static void main(String[] args) throws FileNotFoundException, IOException {
Scanner scanner = null;
StringBuilder buffer = new StringBuilder();
FileReader fr = new FileReader("C://Source/Source.txt");
try
{
Scanner input = new Scanner(fr);
Boolean lines[] = new Boolean[5];
for(int i = 0; i < 5; i++){
String line = input.nextLine();
int index001 = line.indexOf("1");
int index002 = line.indexOf("2");
if(index001 >= 0)
lines[i] = true;
else if(index002 >= 0)
lines[i] = true;
else
lines[i] = false;
}
input.close();
Scanner read = new Scanner(fr);
for(int i = 0; i < 5; i++){
if((lines[i])==true)
{
String line = read.nextLine();
//System.out.println(line);
}
read.close();
bw=new BufferedWriter(new FileWriter(new File("C:/Target/Target-test.txt"),true));
bw.write(buffer.toString());
bw.newLine();
bw.close();
}
catch (IOException e)
{
e.printStackTrace();
}
if(bw != null)
scanner.close();
}} |