WebMar 29, 2024 · The ByteBuffer class provides the following four categories of operations upon long buffers: Absolute and relative get method that read single bytes. Absolute and relative put methods that write single bytes. Relative bulk put and get methods that transfer contiguous sequences of bytes from an int array or some other bytes buffer into this ... WebJava ByteBuffer.isReadOnly怎么用?. Java ByteBuffer.isReadOnly使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。. 您也可以进一步了解该方法所在 …
ByteBuffer的用法[通俗易懂] - 腾讯云开发者社区-腾讯云
WebSep 3, 2014 · Java SocketChannel 读取ByteBuffer字节的处理模型 在JAVA中的流分为字节流或字符流,一般来说采用字符流处理起来更加方便。 字节流处理起来相对麻 … Web读取ByteBuffer有效的数据. 1)capacity 即容量,也就是缓冲区的大小。. 它的值是在创建缓冲区的时候指定的,设定后无法对其进行修改。. 调用ByteBuffer对象的limit ()获取缓冲 … assura wangen
MappedByteBuffer介绍及详细解读(java操作大文件多种方法)_ …
WebputFloat(float value) java.nio.ByteBuffer类的putFloat(float value)方法用于以当前字节顺序将包含给定float值的四个字节按当前字节顺序写入此缓冲区的当前位置,然后将该位置增加4。 WebNov 17, 2011 · (MapMode.READ_ONLY) In terms of the exceptions thrown by the ByteBuffer.array method, there are two types of exceptions which are thrown depending on the reason for the problem: Throws: ReadOnlyBufferException - If this buffer is backed by an array but is read-only ; UnsupportedOperationException - If this buffer is not backed by … WebNov 9, 2024 · 环境:Windows 7. ByteBuffer也许很多人不常用,其实它是最常用的缓冲区,可以负责缓冲存储一段数据,供数据的写入和读取。. ByteBuffer是NIO里用得最多的Buffer。. ByteBuffer最核心的方法是put (byte)和get ()。. 分别是往ByteBuffer里写一个字节,和读一个字节。. 值得注意的 ... assura werbung