What does compareTo return for strings?
compareTo() returns the difference of first unmatched character in the two compared strings. If no unmatch is found, and one string comes out as shorter than other one, then the length difference is returned.
What is the return type of compare to method in string class?
The Java String compareTo() method is used for comparing two strings lexicographically. Each character of both the strings is converted into a Unicode value for comparison. If both the strings are equal then this method returns 0 else it returns positive or negative value.
What is the return value if the argument is a string lexicographically greater than this string?
Returns 0 if the Strings are lexicographically equivalent. Returns a value greater than 0 if the argument String is lexicographically greater, returns a value less than 0 if the argument String is lexicographically lesser.
How does compareTo string work in Java?
The compareTo() method compares the Unicode value of each character in the two strings you are comparing. compareTo() returns 0 if the string is equal to the other string, less than 0 if the string has fewer characters than the other string, and greater than 0 if the string has more characters than the other string.
What does compareTo return in Java?
Java String compareTo() Method The compareTo() method compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings. The method returns 0 if the string is equal to the other string.
What is the return type of compareTo in Java?
The Java String class compareTo() method compares the given string with the current string lexicographically. It returns a positive number, negative number, or 0. It compares strings on the basis of the Unicode value of each character in the strings.
What is compareTo return Java?
The compareTo() method compares two strings lexicographically. The method returns 0 if the string is equal to the other string. A value less than 0 is returned if the string is less than the other string (less characters) and a value greater than 0 if the string is greater than the other string (more characters).
What is the value returned by function compareTo () If the invoking string?
Explanation: compareTo() function returns zero when both the strings are equal, it returns a value less than zero if the invoking string is less than the other string being compared and value greater than zero when invoking string is greater than the string compared to.
What is the value returned by function compareTo ()?
zero
Explanation: compareTo() function returns zero when both the strings are equal, it returns a value less than zero if the invoking string is less than the other string being compared and value greater than zero when invoking string is greater than the string compared to.
How do I compare characters in a string in Java?
You can compare two Strings in Java using the compareTo() method, equals() method or == operator. The compareTo() method compares two strings. The comparison is based on the Unicode value of each character in the strings.
What does compareTo return?
returns 0 if the strings are equal
How does compareTo work in Java?
Java – String compareTo() Method example. The method compareTo() is used for comparing two strings lexicographically. Each character of both the strings is converted into a Unicode value for comparison. If both the strings are equal then this method returns 0 else it returns positive or negative value.
How do you use return in Java?
return is a reserved keyword in Java i.e, we can’t use it as an identifier. It is used to exit from a method, with or without a value. return can be used with methods in two ways: Methods returning a value : For methods that define a return type, return statement must be immediately followed by return value.
What is the return method in Java?
In Java, method return type is the value returned before a method completes its execution and exits. Let’s see some of the most critical points to keep in mind about returning a value from a method.