com.yahoo.text.Utf8.byteCount()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中com.yahoo.text.Utf8.byteCount()方法的一些代码示例,展示了Utf8.byteCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Utf8.byteCount()方法的具体详情如下:
包路径:com.yahoo.text.Utf8
类名称:Utf8
方法名:byteCount

Utf8.byteCount介绍

[英]Count the number of bytes needed to represent a given sequence of 16-bit char values as a UTF-8 encoded array. This method is written to be cheap to invoke. Note: It is strongly assumed to character sequence is valid.
[中]计算将给定的16位字符值序列表示为UTF-8编码数组所需的字节数。这种方法的编写成本很低。注:强烈假设字符序列有效。

代码示例

代码示例来源:origin: com.yahoo.vespa/vespajlib

/**
 * Count the number of bytes needed to represent a given sequence of 16-bit
 * char values as a UTF-8 encoded array. This method is written to be cheap
 * to invoke.
 *
 * Note: It is strongly assumed to character sequence is valid.
 */
public static int byteCount(CharSequence str) { return byteCount(str, 0, str.length()); }

代码示例来源:origin: com.yahoo.vespa/documentapi

public int getSerializedSize() {
  int size = 0;
  if (docId != null) {
    size += Utf8.byteCount(docId.toString()) + 1;
  }
  size += GlobalId.LENGTH;
  size += 8;
  size += 1;
  return size;
}

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