BufferedInputStream: available()
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
public class Main {
public static void main(String[] args) throws Exception {
File file = new File("C:/ReadFile.txt");
FileInputStream fin = new FileInputStream(file);
BufferedInputStream bin = new BufferedInputStream(fin);
while (bin.available() > 0) {
System.out.println((char) bin.read());
}
bin.close();
}
}
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