Java/stream
Java Stream - FileReader
by S.T.Lee
2022. 11. 13.
//파일 읽기
package lec08.fileio04.second.stream.f;
import java.io.FileReader;
public class FileReaderTest {
public static void main(String[] args) {
FileReader fileReader = null;
try {
String strFilePath = "C:\\```.txt";
fileReader = new FileReader(strFilePath);
while (true) {
int read = fileReader.read();
if (read == -1) {
break;
}
System.out.print((char) read);
}
} catch(Exception e) {
e.printStackTrace();
} finally {
//열어놨던걸 닫기 위해
try {
if (fileReader != null) {
fileReader.close();
}
} catch(Exception e) {
e.printStackTrace();
}
}
}
}