JAVA 7 少量代码实现文件字符串读取操作

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;

public class StringToFile {

	public static void main(String[] args) throws IOException {
		write();
		read();
	}

	public static void write() throws IOException {
		String msg = "hello you\nthis is just a test\n";
		Files.write(Paths.get("./duke.txt"), msg.getBytes());
	}

	public static void read() throws IOException {
		List<String> lines = Files.readAllLines(Paths.get("./duke.txt"),
				Charset.defaultCharset());
		for (String line : lines) {
			System.out.println("line read: " + line);
		}
	}
}

 

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