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Copy pathTut001.java
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47 lines (33 loc) · 869 Bytes
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package programa;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class Tut001 {
public static void main(String[] args) {
long startTime = System.nanoTime();
try (BufferedReader br = new BufferedReader(new FileReader("./src/programa/arquivo.txt"))) {
String linha;
while ((linha = br.readLine()) != null) {
System.out.println(linha);
}
}
catch (IOException e) {
System.out.println("erro ao ler arquivo.");
}
System.out.println("--------------------------");
// Your code here
long endTime = System.nanoTime();
long duration = (endTime - startTime) / 1000000; // total time in nanoseconds
// milliseconds
System.out.println("tempo execução em ms:");
System.out.println(duration);
}
}
/*
um texto
2ª linha
fim!
--------------------------
tempo execução em ms:
1
*/