java.lang.String.codePoints()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.String.codePoints()方法的一些代码示例,展示了String.codePoints()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。String.codePoints()方法的具体详情如下:
包路径:java.lang.String
类名称:String
方法名:codePoints

String.codePoints介绍

暂无

代码示例

代码示例来源:origin: jenkinsci/configuration-as-code-plugin

@Override
public IntStream codePoints() {
  return value.codePoints();
}

代码示例来源:origin: SonarSource/sonarqube

@CheckForNull
 private static String removeCharZeros(@Nullable String str) {
  if (str == null || str.isEmpty()) {
   return str;
  }
  return str.codePoints()
   .filter(c -> c != "\u0000".codePointAt(0))
   .collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
   .toString();
 }
}

代码示例来源:origin: Vedenin/useful-java-links

@Benchmark
public long java8_1() {
  // Using Java8 (case 2)
  return testString.codePoints().filter(ch -> ch == '.').count();
}

代码示例来源:origin: Vedenin/useful-java-links

@Benchmark
public long java8_1() {
  // Using Java8 (case 2)
  return testString.codePoints().filter(ch -> ch == '.').count();
}

代码示例来源:origin: prestodb/presto

public static Slice unescapeLiteralLikePattern(Slice pattern, Slice escape)
{
  if (escape == null) {
    return pattern;
  }
  String stringEscape = escape.toStringUtf8();
  char escapeChar = stringEscape.charAt(0);
  String stringPattern = pattern.toStringUtf8();
  StringBuilder unescapedPattern = new StringBuilder(stringPattern.length());
  boolean escaped = false;
  for (int currentChar : stringPattern.codePoints().toArray()) {
    if (!escaped && (currentChar == escapeChar)) {
      escaped = true;
    }
    else {
      unescapedPattern.append(Character.toChars(currentChar));
      escaped = false;
    }
  }
  return Slices.utf8Slice(unescapedPattern.toString());
}

代码示例来源:origin: prestodb/presto

PrimitiveIterator.OfInt iterator = s.codePoints().iterator();
while (iterator.hasNext()) {
  int codePoint = iterator.nextInt();

代码示例来源:origin: prestodb/presto

private static String lowerByCodePoint(String string)
{
  int[] upperCodePoints = string.codePoints().map(Character::toLowerCase).toArray();
  return new String(upperCodePoints, 0, upperCodePoints.length);
}

代码示例来源:origin: prestodb/presto

private static String upperByCodePoint(String string)
{
  int[] upperCodePoints = string.codePoints().map(Character::toUpperCase).toArray();
  return new String(upperCodePoints, 0, upperCodePoints.length);
}

代码示例来源:origin: prestodb/presto

public static boolean isLikePattern(Slice pattern, Slice escape)
{
  String stringPattern = pattern.toStringUtf8();
  if (escape == null) {
    return stringPattern.contains("%") || stringPattern.contains("_");
  }
  String stringEscape = escape.toStringUtf8();
  checkCondition(stringEscape.length() == 1, INVALID_FUNCTION_ARGUMENT, "Escape string must be a single character");
  char escapeChar = stringEscape.charAt(0);
  boolean escaped = false;
  boolean isLikePattern = false;
  for (int currentChar : stringPattern.codePoints().toArray()) {
    if (!escaped && (currentChar == escapeChar)) {
      escaped = true;
    }
    else if (escaped) {
      checkEscape(currentChar == '%' || currentChar == '_' || currentChar == escapeChar);
      escaped = false;
    }
    else if ((currentChar == '%') || (currentChar == '_')) {
      isLikePattern = true;
    }
  }
  checkEscape(!escaped);
  return isLikePattern;
}

代码示例来源:origin: pholser/junit-quickcheck

private boolean codePointsInRange(String s) {
  return s.codePoints().allMatch(this::codePointInRange);
}

代码示例来源:origin: pholser/junit-quickcheck

@Override public List<String> doShrink(SourceOfRandomness random, String larger) {
  List<String> shrinks = new ArrayList<>();
  List<Integer> codePoints = larger.codePoints().boxed().collect(toList());
  shrinks.addAll(removals(codePoints));
  List<List<Integer>> oneItemShrinks =
    shrinksOfOneItem(random, codePoints, new CodePointShrink(this::codePointInRange));
  shrinks.addAll(oneItemShrinks.stream()
    .map(this::convert)
    .filter(this::codePointsInRange)
    .collect(toList()));
  return shrinks;
}

代码示例来源:origin: zstackio/zstack

public static boolean checkCharacter(String s){
    return s.codePoints().allMatch(code -> CharUtils.isAsciiPrintable((char) code));
  }
}

代码示例来源:origin: diffplug/spotless

/** Returns true iff the given file's formatting is up-to-date. */
public boolean isClean(File file) throws IOException {
  Objects.requireNonNull(file);
  String raw = new String(Files.readAllBytes(file.toPath()), encoding);
  String unix = LineEnding.toUnix(raw);
  // check the newlines (we can find these problems without even running the steps)
  int totalNewLines = (int) unix.codePoints().filter(val -> val == '\n').count();
  int windowsNewLines = raw.length() - unix.length();
  if (lineEndingsPolicy.isUnix(file)) {
    if (windowsNewLines != 0) {
      return false;
    }
  } else {
    if (windowsNewLines != totalNewLines) {
      return false;
    }
  }
  // check the other formats
  String formatted = compute(unix, file);
  // return true iff the formatted string equals the unix one
  return formatted.equals(unix);
}

代码示例来源:origin: pholser/junit-quickcheck

@Property public void works(
    Optional<@From(Encoded.class) @InCharset("US-ASCII") String> optional) {
    assumeTrue(optional.isPresent());
    assertTrue(optional.get().codePoints().allMatch(i -> i < 128));
  }
}

代码示例来源:origin: pholser/junit-quickcheck

@Property public void works(
    Optional<@From(Encoded.class) @InCharset("US-ASCII") String> optional) {
    assumeTrue(optional.isPresent());
    assertTrue(optional.get().codePoints().allMatch(i -> i < 128));
  }
}

代码示例来源:origin: airlift/slice

private static String upperByCodePoint(String string)
{
  int[] upperCodePoints = string.codePoints().map(Character::toUpperCase).toArray();
  return new String(upperCodePoints, 0, upperCodePoints.length);
}

代码示例来源:origin: io.airlift/slice

private static String lowerByCodePoint(String string)
{
  int[] upperCodePoints = string.codePoints().map(Character::toLowerCase).toArray();
  return new String(upperCodePoints, 0, upperCodePoints.length);
}

代码示例来源:origin: uk.co.nichesolutions.presto/presto-main

private static String lowerByCodePoint(String string)
{
  int[] upperCodePoints = string.codePoints().map(Character::toLowerCase).toArray();
  return new String(upperCodePoints, 0, upperCodePoints.length);
}

代码示例来源:origin: airlift/slice

private static void assertReverse(String string)
{
  Slice actualReverse = reverse(utf8Slice(string));
  int[] codePoints = string.codePoints().toArray();
  codePoints = Ints.toArray(Lists.reverse(Ints.asList(codePoints)));
  Slice expectedReverse = wrappedBuffer(new String(codePoints, 0, codePoints.length).getBytes(UTF_8));
  assertEquals(actualReverse, expectedReverse);
}

代码示例来源:origin: io.airlift/slice

private static void assertReverse(String string)
{
  Slice actualReverse = reverse(utf8Slice(string));
  int[] codePoints = string.codePoints().toArray();
  codePoints = Ints.toArray(Lists.reverse(Ints.asList(codePoints)));
  Slice expectedReverse = wrappedBuffer(new String(codePoints, 0, codePoints.length).getBytes(UTF_8));
  assertEquals(actualReverse, expectedReverse);
}

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