Usage.java

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

class C {
    void m(File file) throws IOException {
        <caret>FileInputStream fileInputStream = new FileInputStream(file);
        int read;
        do {
            read = fileInputStream.read();
            System.out.println(read);
        }
        while (read != -1);
    }
}