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

Character.toLowerCase介绍

[英]Returns the lower case equivalent for the specified character if the character is an upper case letter. Otherwise, the specified character is returned unchanged.
[中]如果指定字符是大写字母，则返回该字符的小写等效值。否则，指定的字符将原封不动地返回。

代码示例

代码示例来源：origin: skylot/jadx

/**
 * Adapt character case for case insensitive searches
 */
public static char caseChar(char ch, boolean toLower) {
  return toLower ? Character.toLowerCase(ch) : ch;
}

代码示例来源：origin: spring-projects/spring-framework

public LiteralPathElement(int pos, char[] literalText, boolean caseSensitive, char separator) {
  super(pos, separator);
  this.len = literalText.length;
  this.caseSensitive = caseSensitive;
  if (caseSensitive) {
    this.text = literalText;
  }
  else {
    // Force all the text lower case to make matching faster
    this.text = new char[literalText.length];
    for (int i = 0; i < this.len; i++) {
      this.text[i] = Character.toLowerCase(literalText[i]);
    }
  }
}

代码示例来源：origin: spring-projects/spring-framework

public SingleCharWildcardedPathElement(
    int pos, char[] literalText, int questionMarkCount, boolean caseSensitive, char separator) {
  super(pos, separator);
  this.len = literalText.length;
  this.questionMarkCount = questionMarkCount;
  this.caseSensitive = caseSensitive;
  if (caseSensitive) {
    this.text = literalText;
  }
  else {
    this.text = new char[literalText.length];
    for (int i = 0; i < this.len; i++) {
      this.text[i] = Character.toLowerCase(literalText[i]);
    }
  }
}

代码示例来源：origin: netty/netty

@Override
  public boolean equals(char a, char b) {
    //For motivation, why we need two checks, see comment in String#regionMatches
    return Character.toUpperCase(a) == Character.toUpperCase(b) ||
      Character.toLowerCase(a) == Character.toLowerCase(b);
  }
}

代码示例来源：origin: libgdx/libgdx

/** @param other May be null. */
public boolean equalsIgnoreCase (StringBuilder other) {
  if (this == other) return true;
  if (other == null) return false;
  int length = this.length;
  if (length != other.length) return false;
  char[] chars = this.chars, chars2 = other.chars;
  for (int i = 0; i < length; i++) {
    char c = chars[i];
    char upper = Character.toUpperCase(chars2[i]);
    if (c != upper && c != Character.toLowerCase(upper)) return false;
  }
  return true;
}

代码示例来源：origin: libgdx/libgdx

/** @param other May be null. */
public boolean equalsIgnoreCase (StringBuilder other) {
  if (this == other) return true;
  if (other == null) return false;
  int length = this.length;
  if (length != other.length) return false;
  char[] chars = this.chars, chars2 = other.chars;
  for (int i = 0; i < length; i++) {
    char c = chars[i];
    char upper = Character.toUpperCase(chars2[i]);
    if (c != upper && c != Character.toLowerCase(upper)) return false;
  }
  return true;
}

代码示例来源：origin: redisson/redisson

@Override
  public boolean equals(char a, char b) {
    //For motivation, why we need two checks, see comment in String#regionMatches
    return Character.toUpperCase(a) == Character.toUpperCase(b) ||
      Character.toLowerCase(a) == Character.toLowerCase(b);
  }
}

代码示例来源：origin: apache/incubator-dubbo

private static String propertyName(String pn) {
  return pn.length() == 1 || Character.isLowerCase(pn.charAt(1)) ? Character.toLowerCase(pn.charAt(0)) + pn.substring(1) : pn;
}

代码示例来源：origin: apache/incubator-dubbo

private static String propertyName(String pn) {
  return pn.length() == 1 || Character.isLowerCase(pn.charAt(1)) ? Character.toLowerCase(pn.charAt(0)) + pn.substring(1) : pn;
}

代码示例来源：origin: libgdx/libgdx

/** @param other May be null. */
  public boolean equalsIgnoreCase (String other) {
    if (other == null) return false;
    int length = this.length;
    if (length != other.length()) return false;
    char[] chars = this.chars;
    for (int i = 0; i < length; i++) {
      char c = chars[i];
      char upper = Character.toUpperCase(other.charAt(i));
      if (c != upper && c != Character.toLowerCase(upper)) return false;
    }
    return true;
  }
}

代码示例来源：origin: libgdx/libgdx

/** @param other May be null. */
  public boolean equalsIgnoreCase (String other) {
    if (other == null) return false;
    int length = this.length;
    if (length != other.length()) return false;
    char[] chars = this.chars;
    for (int i = 0; i < length; i++) {
      char c = chars[i];
      char upper = Character.toUpperCase(other.charAt(i));
      if (c != upper && c != Character.toLowerCase(upper)) return false;
    }
    return true;
  }
}

代码示例来源：origin: spring-projects/spring-framework

private static String changeFirstCharacterCase(String str, boolean capitalize) {
  if (!hasLength(str)) {
    return str;
  }
  char baseChar = str.charAt(0);
  char updatedChar;
  if (capitalize) {
    updatedChar = Character.toUpperCase(baseChar);
  }
  else {
    updatedChar = Character.toLowerCase(baseChar);
  }
  if (baseChar == updatedChar) {
    return str;
  }
  char[] chars = str.toCharArray();
  chars[0] = updatedChar;
  return new String(chars, 0, chars.length);
}

代码示例来源：origin: skylot/jadx

private static String fromName(String name) {
  if (name == null || name.isEmpty()) {
    return null;
  }
  if (name.toUpperCase().equals(name)) {
    // all characters are upper case
    return name.toLowerCase();
  }
  String v1 = Character.toLowerCase(name.charAt(0)) + name.substring(1);
  if (!v1.equals(name)) {
    return v1;
  }
  if (name.length() < 3) {
    return name + "Var";
  }
  return null;
}

代码示例来源：origin: shuzheng/zheng

/**
 * 首字母转小写
 * @param s
 * @return
 */
public static String toLowerCaseFirstOne(String s) {
  if (StringUtils.isBlank(s)) {
    return s;
  }
  if (Character.isLowerCase(s.charAt(0))) {
    return s;
  } else {
    return (new StringBuilder()).append(Character.toLowerCase(s.charAt(0))).append(s.substring(1)).toString();
  }
}

代码示例来源：origin: greenrobot/greenDAO

void init2ndPass() {
  if (name == null) {
    char[] nameCharArray = targetEntity.getClassName().toCharArray();
    nameCharArray[0] = Character.toLowerCase(nameCharArray[0]);
    name = new String(nameCharArray);
  }
}

代码示例来源：origin: greenrobot/greenDAO

void init2ndPass() {
  if (name == null) {
    char[] nameCharArray = targetEntity.getClassName().toCharArray();
    nameCharArray[0] = Character.toLowerCase(nameCharArray[0]);
    name = new String(nameCharArray) + "List";
  }
}

代码示例来源：origin: libgdx/libgdx

public boolean keyTyped (InputEvent event, char character) {
    if (!typeToSelect) return false;
    long time = System.currentTimeMillis();
    if (time > typeTimeout) prefix = "";
    typeTimeout = time + 300;
    prefix += Character.toLowerCase(character);
    for (int i = 0, n = items.size; i < n; i++) {
      if (List.this.toString(items.get(i)).toLowerCase().startsWith(prefix)) {
        setSelectedIndex(i);
        break;
      }
    }
    return false;
  }
});

代码示例来源：origin: libgdx/libgdx

public boolean keyTyped (InputEvent event, char character) {
    if (!typeToSelect) return false;
    long time = System.currentTimeMillis();
    if (time > typeTimeout) prefix = "";
    typeTimeout = time + 300;
    prefix += Character.toLowerCase(character);
    for (int i = 0, n = items.size; i < n; i++) {
      if (List.this.toString(items.get(i)).toLowerCase().startsWith(prefix)) {
        setSelectedIndex(i);
        break;
      }
    }
    return false;
  }
});

代码示例来源：origin: apache/flink

/**
 * Converts the given <code>StringValue</code> into a lower case variant.
 *
 * @param string The string to convert to lower case.
 */
public static void toLowerCase(StringValue string) {
  final char[] chars = string.getCharArray();
  final int len = string.length();
  for (int i = 0; i < len; i++) {
    chars[i] = Character.toLowerCase(chars[i]);
  }
}

代码示例来源：origin: bumptech/glide

private String getClassNameString() {
 StringBuilder result = new StringBuilder();
 for (char c : testClass.getSimpleName().toCharArray()) {
  if (Character.isUpperCase(c)) {
   result.append(Character.toLowerCase(c));
  }
 }
 return result.toString();
}