java.lang.Character.isSpaceChar()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.lang.Character.isSpaceChar()方法的一些代码示例，展示了Character.isSpaceChar()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.isSpaceChar()方法的具体详情如下：
包路径：java.lang.Character
类名称：Character
方法名：isSpaceChar

Character.isSpaceChar介绍

[英]See #isSpaceChar(int).
[中]请参见#isSpaceChar（int）。

代码示例

代码示例来源：origin: hankcs/HanLP

private static void loadSpace() {
  for (int i = Character.MIN_CODE_POINT; i <= Character.MAX_CODE_POINT; i++) {
    if (Character.isWhitespace(i) || Character.isSpaceChar(i)) {
      CONVERT[i] = ' ';
    }
  }
}

代码示例来源：origin: robovm/robovm

/**
 * See {@link #isSpaceChar(int)}.
 */
public static boolean isSpaceChar(char c) {
  return isSpaceChar((int) c);
}

代码示例来源：origin: jphp-group/jphp

@Override
  boolean check(char ch) {
    return Character.isSpaceChar(ch);
  }
});

代码示例来源：origin: jphp-group/jphp

@Override
  boolean check(char ch) {
    return Character.isSpaceChar(ch) || isPrintableChar(ch);
  }
});

代码示例来源：origin: konsoletyper/teavm

@Override
  public boolean contains(int ch) {
    return Character.isSpaceChar(ch);
  }
};

代码示例来源：origin: robovm/robovm

/**
 * Checks whether a character is a whitespace character.
 * RFC 2616, section 2.2 defines space and horizontal tab as whitespace.
 * The optional preceeding line break is irrelevant, since header
 * continuation is handled transparently when parsing messages.
 *
 * @param ch        the character to check
 *
 * @return  <code>true</code> if the character is whitespace,
 *          <code>false</code> otherwise
 */
protected boolean isWhitespace(char ch) {
  // we do not use Character.isWhitspace(ch) here, since that allows
  // many control characters which are not whitespace as per RFC 2616
  return ((ch == '\t') || Character.isSpaceChar(ch));
}

代码示例来源：origin: looly/hutool

/**
 * 是否空白符<br>
 * 空白符包括空格、制表符、全角空格和不间断空格<br>
 * 
 * @see Character#isWhitespace(int)
 * @see Character#isSpaceChar(int)
 * @param c 字符
 * @return 是否空白符
 * @since 4.0.10
 */
public static boolean isBlankChar(int c) {
  return Character.isWhitespace(c) || Character.isSpaceChar(c) || c == '\ufeff' || c == '\u202a';
}

代码示例来源：origin: looly/hutool

/**
 * 是否空白符<br>
 * 空白符包括空格、制表符、全角空格和不间断空格<br>
 * 
 * @see Character#isWhitespace(int)
 * @see Character#isSpaceChar(int)
 * @param c 字符
 * @return 是否空白符
 * @since 4.0.10
 */
public static boolean isBlankChar(int c) {
  return Character.isWhitespace(c) || Character.isSpaceChar(c) || c == '\ufeff' || c == '\u202a';
}

代码示例来源：origin: looly/hutool

/**
 * 是否空白符<br>
 * 空白符包括空格、制表符、全角空格和不间断空格<br>
 * 
 * @see Character#isWhitespace(int)
 * @see Character#isSpaceChar(int)
 * @param c 字符
 * @return 是否空白符
 * @since 3.0.6
 * @deprecated 请使用{@link CharUtil#isBlankChar(int)}
 */
@Deprecated
public static boolean isBlankChar(int c) {
  return Character.isWhitespace(c) || Character.isSpaceChar(c) || c == '\ufeff' || c == '\u202a';
}

代码示例来源：origin: jphp-group/jphp

@Override
  boolean check(char ch) {
    return !Character.isDigit(ch)
        && !Character.isLetter(ch)
        && !Character.isSpaceChar(ch)
        && isPrintableChar(ch);
  }
});

代码示例来源：origin: looly/hutool

/**
 * 是否空白符<br>
 * 空白符包括空格、制表符、全角空格和不间断空格<br>
 * 
 * @see Character#isWhitespace(int)
 * @see Character#isSpaceChar(int)
 * @param c 字符
 * @return 是否空白符
 * @since 3.0.6
 * @deprecated 请使用{@link CharUtil#isBlankChar(int)}
 */
@Deprecated
public static boolean isBlankChar(int c) {
  return Character.isWhitespace(c) || Character.isSpaceChar(c) || c == '\ufeff' || c == '\u202a';
}

代码示例来源：origin: facebook/facebook-android-sdk

private boolean isAlphanumericWithSpaces(String str) {
    for (int i=0; i<str.length(); i++) {
      char c = str.charAt(i);
      if (!Character.isDigit(c) && !Character.isLetter(c) && !Character.isSpaceChar(c))
        return false;
    }
    return true;
  }
}

代码示例来源：origin: robovm/robovm

@Override protected boolean isRetained(char c) {
    return UNRESERVED.indexOf(c) != -1
        || PUNCTUATION.indexOf(c) != -1
        || extraLegalCharacters.indexOf(c) != -1
        || (c > 127 && !Character.isSpaceChar(c) && !Character.isISOControl(c));
  }
}

代码示例来源：origin: stackoverflow.com

public static String toTitleCase(String input) {
  StringBuilder titleCase = new StringBuilder();
  boolean nextTitleCase = true;

  for (char c : input.toCharArray()) {
    if (Character.isSpaceChar(c)) {
      nextTitleCase = true;
    } else if (nextTitleCase) {
      c = Character.toTitleCase(c);
      nextTitleCase = false;
    }

    titleCase.append(c);
  }

  return titleCase.toString();
}

代码示例来源：origin: remkop/picocli

private static String bashify(CharSequence value) {
  StringBuilder builder = new StringBuilder();
  for (int i = 0; i < value.length(); i++) {
    char c = value.charAt(i);
    if (Character.isLetterOrDigit(c) || c == '_') {
      builder.append(c);
    } else if (Character.isSpaceChar(c)) {
      builder.append('_');
    }
  }
  return builder.toString();
}

代码示例来源：origin: stackoverflow.com

new InputFilter() {
  @Override
  public CharSequence filter(CharSequence source, int start, int end,
      Spanned dest, int dstart, int dend) {

    if (source instanceof SpannableStringBuilder) {
      SpannableStringBuilder sourceAsSpannableBuilder = (SpannableStringBuilder)source;
      for (int i = end - 1; i >= start; i--) { 
        char currentChar = source.charAt(i);
         if (!Character.isLetterOrDigit(currentChar) && !Character.isSpaceChar(currentChar)) {    
           sourceAsSpannableBuilder.delete(i, i+1);
         }     
      }
      return source;
    } else {
      StringBuilder filteredStringBuilder = new StringBuilder();
      for (int i = start; i < end; i++) { 
        char currentChar = source.charAt(i);
        if (Character.isLetterOrDigit(currentChar) || Character.isSpaceChar(currentChar)) {    
          filteredStringBuilder.append(currentChar);
        }     
      }
      return filteredStringBuilder.toString();
    }
  }
}

代码示例来源：origin: jphp-group/jphp

@FastMethod
@Signature(@Arg("char"))
public static Memory isSpace(Environment env, Memory... args) {
  return Character.isSpaceChar(chr(args[0])) ? Memory.TRUE : Memory.FALSE;
}

代码示例来源：origin: ballerina-platform/ballerina-lang

private static int getCompletionCharOffset(Editor editor) {
    int startOffset = editor.getCaretModel().getOffset();
    Document document = editor.getDocument();
    int textLength = document.getTextLength();
    CharSequence charsSequence = document.getCharsSequence();

    char c;
    for (int i = startOffset; i < textLength; i++) {
      c = charsSequence.charAt(i);
      if (c == ':') {
        return i - startOffset;
      } else if (!Character.isSpaceChar(c)) {
        break;
      }
    }
    return -1;
  }
}

代码示例来源：origin: ballerina-platform/ballerina-lang

private static int getCompletionCharOffset(Editor editor) {
    int startOffset = editor.getCaretModel().getOffset();
    Document document = editor.getDocument();
    int textLength = document.getTextLength();
    CharSequence charsSequence = document.getCharsSequence();

    char c;
    for (int i = startOffset; i < textLength; i++) {
      c = charsSequence.charAt(i);
      if (c == '(') {
        return i - startOffset;
      } else if (!Character.isSpaceChar(c)) {
        break;
      }
    }
    return -1;
  }
}

代码示例来源：origin: ballerina-platform/ballerina-lang

private static int getCompletionCharOffset(Editor editor) {
    int startOffset = editor.getCaretModel().getOffset();
    Document document = editor.getDocument();
    int textLength = document.getTextLength();
    CharSequence charsSequence = document.getCharsSequence();

    char c;
    for (int i = startOffset; i < textLength; i++) {
      c = charsSequence.charAt(i);
      if (c == '(') {
        return i - startOffset;
      } else if (!Character.isSpaceChar(c)) {
        break;
      }
    }
    return -1;
  }
}

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