The comparison is based on the Unicode value of each character in the string converted to lower case.The method returns 0 if the string is equal to the other string, ignoring case differences. A value less than 0 is returned if the string is less than the other string (less characters) ...
Note that this method does not take locale into account, and will result in an unsatisfactory ordering for certain locales. Thejava.text.Collatorclass provides locale-sensitive comparison. Added in 1.2. Java documentation forjava.lang.String.compareToIgnoreCase(java.lang.String). Portions of ...
Copy Output: String 1: This is Python exercise 1 String 2: This is Ruby Exercise 1 "This is Python exercise 1" is less than "This is Ruby Exercise 1" Java Code Editor: Previous:compareTo Method Next:concat Method
The stringcompareToIgnoreCase()method takes a single parameter. str- the string to be compared compareToIgnoreCase() Return Value returns 0if the strings are equal, ignoring case considerations returns a negative integerifstringcomes before thestrargument in the dictionary order returns a positive int...
2. Java Program to Compare Strings Ignoring Case The following Java program compares two strings in the case-insensitive manner using the compareToIgnoreCase() method. String name = "Alex"; Assertions.assertEquals(0, name.compareToIgnoreCase("Alex")); Assertions.assertEquals(0, name.compareToIgnore...
Method Detail getLeftHandSide publicObjectgetLeftHandSide() Description copied from interface:BinaryOperator Returns left hand side operand of this binary operator. Specified by: getLeftHandSidein interfaceBinaryOperator Returns The left hand side operand. ...
When this method is being used to compare two strings for the purpose of collation (alphabetic sorting), it should be replaced with the appropriate call to the java.text.Collator class to take advantage of locale-based character sorting. And to set case insensitivity in the sorting, call the...
Possible Unhandled Promise Rejection (id: 3): Error: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference The cause appears to be thatdisplayNameon Contact is initialized to null, and ifnameis also null it will remain null. Then in the sort comparato...
让我们假设实现了以下助手方法来获取联系人的姓氏和姓名：
Java compareToIgnoreCase() 字符串方法 定义和用法 compareToIgnoreCase()方法按字典顺序比较两个字符串,忽略小写和大写差异。比较是基于转换为小写的字符串中每个字符的Unicode值。如果该字符串等于另一个字符串,则该方法返回0,而忽略大小写差异。如果该字符串小于另一个字符串(较少的字符),则返回小于0的值;如果...