本文整理了Java中java.lang.Character.isBmpCodePoint()方法的一些代码示例，展示了Character.isBmpCodePoint()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。Character.isBmpCodePoint()方法的具体详情如下：
包路径：java.lang.Character
类名称：Character
方法名：isBmpCodePoint

Character.isBmpCodePoint介绍

[英]Returns true if the given code point is in the Basic Multilingual Plane (BMP). Such code points can be represented by a single char.
[中]如果给定代码点位于基本多语言平面（BMP）中，则返回true。这样的代码点可以用单个字符表示。

代码示例

代码示例来源：origin: goldmansachs/gs-collections

public boolean accept(int codePoint)
  {
    return Character.isBmpCodePoint(codePoint);
  }
};

代码示例来源：origin: eclipse/eclipse-collections

public boolean accept(int codePoint)
  {
    return Character.isBmpCodePoint(codePoint);
  }
};

代码示例来源：origin: eclipse/eclipse-collections

public boolean accept(int codePoint)
  {
    return Character.isBmpCodePoint(codePoint);
  }
};

代码示例来源：origin: com.globalmentor/globalmentor-core

/**
 * Determines whether the code point is in the Basic Multilingual Plane (BMP) and can thus be represented by a single <code>char</code>.
 * @return <code>true</code> if the code point is in the BMP.
 * @see #isBmpCodePoint()
 */
public boolean isBmpCodePoint() {
  return Character.isBmpCodePoint(codePoint);
}

代码示例来源：origin: com.goldmansachs/gs-collections

public boolean accept(int codePoint)
  {
    return Character.isBmpCodePoint(codePoint);
  }
};

代码示例来源：origin: org.eclipse.collections/eclipse-collections

public boolean accept(int codePoint)
  {
    return Character.isBmpCodePoint(codePoint);
  }
};

代码示例来源：origin: anba/es6draft

@Override
public int codeToMbcLength(int code) {
  if (Character.isBmpCodePoint(code)) {
    return 2;
  }
  return 4;
}

代码示例来源：origin: stackoverflow.com

IntStream converted = utf8mb4string.codePoints().map(cp -> Character.isBmpCodePoint(cp) ? cp : '\uFFFD');
String str = converted.collect(StringBuilder::new, (buf, ch) -> buf.append((char) ch), StringBuilder::append).toString();

代码示例来源：origin: stackoverflow.com

private boolean isValidUTF8(final String string) {
 for (int i = 0; i < string.length(); i++) {
   final char c = string.charAt(i);
   if (!Character.isBmpCodePoint(c)) {
     return false;
   }
 }
 return true;
}

代码示例来源：origin: anba/es6draft

/**
 * Returns the string representation of a single code point.
 * 
 * @param codePoint
 *            the code point
 * @return the result string
 */
public static String fromCodePoint(int codePoint) {
  if (Character.isBmpCodePoint(codePoint)) {
    return String.valueOf((char) codePoint);
  }
  return String.valueOf(Character.toChars(codePoint));
}

代码示例来源：origin: anba/es6draft

private void appendCodeUnit(int codeUnit) {
  assert Character.isBmpCodePoint(codeUnit);
  out.append("\\u").append(toHexDigit(codeUnit >> 12)).append(toHexDigit(codeUnit >> 8))
      .append(toHexDigit(codeUnit >> 4)).append(toHexDigit(codeUnit >> 0));
}

代码示例来源：origin: ESAPI/esapi-java-legacy

/**
 * WARNING!!  {@code Character} based Codecs will silently transform code points that are not 
 * legal UTF code points into garbage data as they will cast them to {@code char}s.  
 * </br></br>
 * If you are implementing an {@code Integer} based codec, these will be silently discarded
 * based on the return from {@code Character.isValidCodePoint( int )}.  This is the preferred
 * behavior moving forward.  
 * 
 * 
 * {@inheritDoc}
 */
@Override
public String encode(char[] immune, String input) {
  StringBuilder sb = new StringBuilder();
  for(int offset  = 0; offset < input.length(); ){
    final int point = input.codePointAt(offset);
    if(Character.isBmpCodePoint(point)){
      //We can then safely cast this to char and maintain legacy behavior.
      sb.append(encodeCharacter(immune, new Character((char) point)));
    }else{
      sb.append(encodeCharacter(immune, point));    
    }
    offset += Character.charCount(point);
  }
  return sb.toString();
}

代码示例来源：origin: org.eclipse.rdf4j/rdf4j-client

/**
   * Appends the characters from codepoint into the string builder. This is the same as Character#toChars
   * but prevents the additional char array garbage for BMP codepoints.
   * 
   * @param dst
   *        the destination in which to append the characters
   * @param codePoint
   *        the codepoint to be appended
   */
  private static void appendCodepoint(StringBuilder dst, int codePoint) {
    if (Character.isBmpCodePoint(codePoint)) {
      dst.append((char)codePoint);
    }
    else if (Character.isValidCodePoint(codePoint)) {
      dst.append(Character.highSurrogate(codePoint));
      dst.append(Character.lowSurrogate(codePoint));
    }
    else {
      throw new IllegalArgumentException("Invalid codepoint " + codePoint);
    }
  }
}

代码示例来源：origin: anba/es6draft

@Override
public int codeToMbc(int code, byte[] bytes, int p) {
  if (Character.isBmpCodePoint(code)) {
    bytes[p + 0] = (byte) (code >>> 8);
    bytes[p + 1] = (byte) (code >>> 0);
    return 2;
  }
  char high = Character.highSurrogate(code);
  char low = Character.lowSurrogate(code);
  bytes[p + 0] = (byte) (high >>> 8);
  bytes[p + 1] = (byte) (high >>> 0);
  bytes[p + 2] = (byte) (low >>> 8);
  bytes[p + 3] = (byte) (low >>> 0);
  return 4;
}

代码示例来源：origin: eclipse/rdf4j

/**
   * Appends the characters from codepoint into the string builder. This is the same as Character#toChars
   * but prevents the additional char array garbage for BMP codepoints.
   * 
   * @param dst
   *        the destination in which to append the characters
   * @param codePoint
   *        the codepoint to be appended
   */
  private static void appendCodepoint(StringBuilder dst, int codePoint) {
    if (Character.isBmpCodePoint(codePoint)) {
      dst.append((char)codePoint);
    }
    else if (Character.isValidCodePoint(codePoint)) {
      dst.append(Character.highSurrogate(codePoint));
      dst.append(Character.lowSurrogate(codePoint));
    }
    else {
      throw new IllegalArgumentException("Invalid codepoint " + codePoint);
    }
  }
}

代码示例来源：origin: org.apache.sis.core/sis-utility

/**
 * Appends the given code point to the underlying {@link #out} stream or buffer.
 *
 * @param  c  the code point to append.
 * @throws IOException if an error occurred while appending the code point.
 */
final void appendCodePoint(final int c) throws IOException {
  if (Character.isBmpCodePoint(c)) {
    out.append((char) c);
  } else if (Character.isSupplementaryCodePoint(c)) {
    out.append(Character.highSurrogate(c))
      .append(Character. lowSurrogate(c));
  } else {
    throw new CharConversionException();
  }
}

代码示例来源：origin: apache/sis

/**
 * Appends the given code point to the underlying {@link #out} stream or buffer.
 *
 * @param  c  the code point to append.
 * @throws IOException if an error occurred while appending the code point.
 */
final void appendCodePoint(final int c) throws IOException {
  if (Character.isBmpCodePoint(c)) {
    out.append((char) c);
  } else if (Character.isSupplementaryCodePoint(c)) {
    out.append(Character.highSurrogate(c))
      .append(Character. lowSurrogate(c));
  } else {
    throw new CharConversionException();
  }
}

代码示例来源：origin: anba/es6draft

/**
 * Appends the code point to the buffer.
 * 
 * @param c
 *            the code point
 */
public void appendCodePoint(int c) {
  if (Character.isBmpCodePoint(c)) {
    append(c);
  } else {
    append(Character.highSurrogate(c));
    append(Character.lowSurrogate(c));
  }
}

代码示例来源：origin: org.opencypher/grammar

/**
 * Appends the string representation of the {@code codePoint} argument to this sequence.
 *
 * @param codePoint a Unicode code point
 * @return this {@code Output} instance to allow invocation chaining.
 * @throws IllegalArgumentException if the specified {@code codePoint} isn't a valid Unicode code point.
 * @see java.lang.StringBuilder#appendCodePoint(int) the corresponding method of <code>StringBuilder</code>
 */
default Output appendCodePoint( int codePoint )
{
  if ( isBmpCodePoint( codePoint ) )
  {
    append( (char) codePoint );
  }
  else if ( isValidCodePoint( codePoint ) )
  {
    append( highSurrogate( codePoint ) );
    append( lowSurrogate( codePoint ) );
  }
  else
  {
    throw new IllegalArgumentException();
  }
  return this;
}

代码示例来源：origin: org.jruby/jruby-complete

private char multibyteCharAt(Encoding enc, int beg, int length) {
  int p;
  int s = value.getBegin();
  int end = s + length;
  byte[] bytes = value.getUnsafeBytes();
  if (beg > 0 && beg > StringSupport.strLengthFromRubyString(this, enc)) {
    throw new StringIndexOutOfBoundsException(beg);
  }
  if (isCodeRangeValid() && enc.isUTF8()) {
    p = StringSupport.utf8Nth(bytes, s, end, beg);
  } else if (enc.isFixedWidth()) {
    int w = enc.maxLength();
    p = s + beg * w;
    if (p > end || w > end - p) {
      throw new StringIndexOutOfBoundsException(beg);
    }
  } else if ((p = StringSupport.nth(enc, bytes, s, end, beg)) == end) {
    throw new StringIndexOutOfBoundsException(beg);
  }
  int codepoint = enc.mbcToCode(bytes, p, end);
  if (Character.isBmpCodePoint(codepoint)) {
    return (char) codepoint;
  }
  // we can only return high surrogate here
  return Character.highSurrogate(codepoint);
}