de.larssh.utils.text.Characters Maven / Gradle / Ivy
// Generated by delombok at Sat Apr 03 10:50:23 UTC 2021
package de.larssh.utils.text;
/**
* This class contains helper methods for {@link Character}.
*/
public final class Characters {
/**
* Compares two {@code char} values lexicographically, ignoring case
* differences. This method eliminates case differences by calling
* {@code Character.toLowerCase(Character.toUpperCase(character))}.
*
*
* Note that this method does not take locale into account, and will
* result in an unsatisfactory ordering for certain locales.
*
* @param first the first {@code char} to compare
* @param second the second {@code char} to compare
* @return a positive integer, zero, or a negative integer as {@code first}
* {@code char} is greater than, equal to, or less than {@code second}
* {@code char}, ignoring case considerations.
*/
public static int compareIgnoreCase(final char first, final char second) {
if (first != second) {
final char firstUpperCase = Character.toUpperCase(first);
final char secondUpperCase = Character.toUpperCase(second);
if (firstUpperCase != secondUpperCase) {
return Character.toLowerCase(firstUpperCase) - Character.toLowerCase(secondUpperCase);
}
}
return 0;
}
/**
* Compares the characters, ignoring case considerations.
*
* @param first the first {@code char} to compare
* @param second the second {@code char} to compare
* @return {@code true} if the objects are the same, ignoring case
* considerations; {@code false} otherwise.
*/
public static boolean equalsIgnoreCase(final char first, final char second) {
return compareIgnoreCase(first, second) == 0;
}
/**
* Determines if the specified character is an ASCII digit.
*
*
* This method provides higher performance than {@link Character#isDigit(char)}
* while not checking Unicode character ranges.
*
* @param character the character to be tested
* @return {@code true} if the character is an ASCII digit; {@code false}
* otherwise.
*/
public static boolean isAsciiDigit(final char character) {
return character >= '0' && character <= '9';
}
/**
* Determines if the specified character is an ASCII white space.
*
*
* This method provides higher performance than
* {@link Character#isWhitespace(char)} while not checking Unicode character
* ranges. It is equivalent to white space checking of {@link String#trim()}.
*
* @param character the character to be tested
* @return {@code true} if the character is an ASCII white space; {@code false}
* otherwise.
*/
public static boolean isAsciiWhitespace(final char character) {
return character <= ' ';
}
@java.lang.SuppressWarnings("all")
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings(justification = "generated code")
@lombok.Generated
private Characters() {
throw new java.lang.UnsupportedOperationException("This is a utility class and cannot be instantiated");
}
}