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53 lines (26 loc) · 811 Bytes
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package programa;
import java.io.FileWriter;
import java.io.IOException;
public class Tut001 {
public static void main(String[] args) {
long startTime = System.nanoTime();
// true = append mode
try ( FileWriter escrever = new FileWriter("./src/programa/arquivo.txt", true) ) {
escrever.write("adicionando mais!");
System.out.println("escreveu com sucesso no arquivo.");
}
catch (IOException e) {
System.out.println("ocorreu um erro.");
e.printStackTrace();
}
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);
}
}
/*
*/