本文整理汇总了Java中java.nio.ByteBuffer.hashCode方法的典型用法代码示例。如果您正苦于以下问题:Java ByteBuffer.hashCode方法的具体用法?Java ByteBuffer.hashCode怎么用?Java ByteBuffer.hashCode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类java.nio.ByteBuffer
的用法示例。
在下文中一共展示了ByteBuffer.hashCode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: toHex
import java.nio.ByteBuffer; //导入方法依赖的package包/类
/**
* Returns a formatted hex string of an area of this Memory.
* Used primarily for testing.
* @param preamble a descriptive header
* @param offsetBytes offset bytes relative to the Memory start
* @param lengthBytes number of bytes to convert to a hex string
* @param state the ResourceState
* @return a formatted hex string in a human readable array
*/
static String toHex(final String preamble, final long offsetBytes, final int lengthBytes,
final ResourceState state) {
checkBounds(offsetBytes, lengthBytes, state.getCapacity());
final StringBuilder sb = new StringBuilder();
final Object uObj = state.getUnsafeObject();
final String uObjStr = (uObj == null) ? "null"
: uObj.getClass().getSimpleName() + ", " + (uObj.hashCode() & 0XFFFFFFFFL);
final ByteBuffer bb = state.getByteBuffer();
final String bbStr = (bb == null) ? "null"
: bb.getClass().getSimpleName() + ", " + (bb.hashCode() & 0XFFFFFFFFL);
final MemoryRequestServer memReqSvr = state.getMemoryRequestServer();
final String memReqStr = (memReqSvr == null) ? "null"
: memReqSvr.getClass().getSimpleName() + ", " + (memReqSvr.hashCode() & 0XFFFFFFFFL);
final long cumBaseOffset = state.getCumBaseOffset();
sb.append(preamble).append(LS);
sb.append("NativeBaseOffset : ").append(state.getNativeBaseOffset()).append(LS);
sb.append("UnsafeObj, hashCode : ").append(uObjStr).append(LS);
sb.append("UnsafeObjHeader : ").append(state.getUnsafeObjectHeader()).append(LS);
sb.append("ByteBuf, hashCode : ").append(bbStr).append(LS);
sb.append("RegionOffset : ").append(state.getRegionOffset()).append(LS);
sb.append("Capacity : ").append(state.getCapacity()).append(LS);
sb.append("CumBaseOffset : ").append(cumBaseOffset).append(LS);
sb.append("MemReq, hashCode : ").append(memReqStr).append(LS);
sb.append("Valid : ").append(state.isValid()).append(LS);
sb.append("Resource Read Only : ").append(state.isResourceReadOnly()).append(LS);
sb.append("Resource Endianness : ").append(state.order().toString()).append(LS);
sb.append("JDK Version : ").append(UnsafeUtil.JDK).append(LS);
//Data detail
sb.append("Data, littleEndian : 0 1 2 3 4 5 6 7");
for (long i = 0; i < lengthBytes; i++) {
final int b = unsafe.getByte(uObj, cumBaseOffset + offsetBytes + i) & 0XFF;
if ((i % 8) == 0) { //row header
sb.append(String.format("%n%20s: ", offsetBytes + i));
}
sb.append(String.format("%02x ", b));
}
sb.append(LS);
return sb.toString();
}