Vytvorenie súboru java
Príklady kódu
Java vytvoriť nový súbor
// example on createNewFile() method of File class in java
import java.io.File;
import java.io.IOException;
public class CreateFileDemo
{
public static void main(String[] args) throws IOException
{
try
{
File file = new File("D:\\demo.txt");
boolean bool = file.createNewFile();
if(bool)
{
System.out.println("File created successfully");
}
else
{
System.out.println("File already exists");
}
}
catch(IOException ex)
{
System.out.println("Exception : ");
ex.printStackTrace();
}
}
}napíšte súbor java
@Test
public void givenUsingJava7_whenWritingToFile_thenCorrect()
throws IOException {
String str = "Hello";
Path path = Paths.get(fileName);
byte[] strToBytes = str.getBytes();
Files.write(path, strToBytes);
String read = Files.readAllLines(path).get(0);
assertEquals(str, read);
}
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