【发布时间】:2017-06-18 05:49:13
【问题描述】:
如何将读取文本文件中检索到的每一行转换为字符串。例如:
RandomAccessFile file = new RandomAccessFile("C:text.txt", "r");
FileChannel channel = file.getChannel();
System.out.println("Size: " + channel.size());
ByteBuffer buffer = ByteBuffer.allocate((int) channel.size());
channel.read(buffer);
buffer.flip();//Restore buffer to position 0 to read it
System.out.println("Read ... ");
for (int i = 0; i < channel.size(); i++) {
System.out.print((char) buffer.get());
}
我尝试在 for 循环中添加以下内容,以便每次在“stringValueOf”中获取每一行,但它会分别显示每个字符而不是每一行。
String stringValueOf = String.valueOf((char) buffer.get());
【问题讨论】:
标签: java string char type-conversion buffer