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Solution.java
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84 lines (53 loc) · 1.93 KB
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import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Scanner;
public class Solution {
private static final Scanner scan = new Scanner(System.in);
static String readFile(String fileName) throws IOException {
BufferedReader br = new BufferedReader(new FileReader(fileName));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
String[] temp = line.split(" ");
String tempRes = temp[6];
String lastWord = tempRes.substring(tempRes.lastIndexOf("/") + 1);
if(lastWord.contains(".gif")){
sb.append(lastWord);
sb.append("\n");
}
line = br.readLine();
}
System.out.println(sb.toString());
return sb.toString();
} finally {
br.close();
}
}
public static void main(String args[]) throws Exception {
// read the string filename
String filename;
//filename = "testss.txt";
filename = scan.next();
OutputStream os = null;
String data = readFile(filename);
String resultFileName = "gifs_"+filename;
try {
// below true flag tells OutputStream to append
os = new FileOutputStream(new File(resultFileName), true);
os.write(data.getBytes(), 0, data.length());
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}