Web大多数文本编辑器在打开文件时都能够自动检测文件的编码，那它是怎样做到的呢？我虽然没有实现过一个文本编辑器，但是可以猜测的是，它有一个默认的编码集合，然后尝试用每一个编码去解码打开的文件，如果能够解码则表示这就是文件的正确编码。有一些特殊情况，有些编码在文件开头有 ... http://edelstein.pebbles.cs.cmu.edu/jadeite/main.php?api=java6&state=class&package=java.nio&class=CharBuffer
java.nio.CharBuffer.compact java code examples Tabnine
Webclear() 方法会清空整个缓冲区。 compact() 方法只会清除已经读过的数据。任何未读的数据都被移到缓冲区的起始处，新写入的数据将放到缓冲区未读数据的后面。 Buffer主要有如下几种： ByteBuffer CharBuffer DoubleBuffer FloatBuffer IntBuffer LongBuffer ShortBuffer WebThe CharBuffer.compact() method returns a compacted copy of buff. Note: If the buffer is backed by an array but the array is read-only, ReadOnlyBufferException is thrown. Examples Example 1. Consider the code snippet below, which demonstrates the use of the CharBuffer.compact() method: guy expected to hide diamonds
Java NIO通信基础 - dream big
WebJul 23, 2024 · The flip () method of java.nio.CharBuffer Class is used to flip this buffer. The limit is set to the current position and then the position is set to zero. If the mark is defined then it is discarded. After a sequence of channel-read or put operations, invoke this method to prepare for a sequence of channel-write or relative get operations. Webpublic abstract class CharBuffer extends Buffer implements Comparable, Appendable, CharSequence, Readable. A character buffer. This class defines four categories of operations upon character buffers: Absolute and relative {@link #get() get} and {@link #put(char) put} methods that read and write single characters; Relative {@link … WebcharBuffer = CharBuffer.allocate(bufferSize); charBuffer.flip(); Creates a new input stream that will encode the characters from {@code reader} into bytes using * the given character set encoder. * * @param reader input source * @param encoder character set encoder used for encoding chars to bytes * @param bufferSize size of internal input and output ... boyd anderson high school address