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18 kwi 2012 · Use String.equals(): if (some_string.equals("john") || some_string.equals("mary") || some_string.equals("peter")) { } Use a regular expression: if (some_string.matches("john|mary|peter")) { } Store a list of strings to be matched against in a Collection and search the collection:
The equals() method compares two strings, and returns true if the strings are equal, and false if not. Tip: Use the compareTo () method to compare two strings lexicographically.
12 lut 2024 · The compareTo() method returns an integer: 0 if the strings are equal, a negative value if the calling string precedes the argument string, and a positive value if it follows. Basic Syntax: str1 . compareTo ( str2 )
20 cze 2024 · This method returns 0 if two Strings are equal, a negative number if the first String comes before the argument, and a number greater than zero if the first String comes after the argument String. Let’s see an example:
9 sty 2023 · Learn to compare the content of two String objects in a case-sensitive manner using the String.equals () API. For case-insensitive comparison, we can use the equalsIgnoreCase () method. Never use ‘==’ operator for checking the strings equality.
The syntax of the String equals() method is: string.equals(String str) equals () Arguments. The equals() method takes a single argument. str - the string to be compared. equals () Return Value. returns true if the strings are equal. returns false if the strings are not equal. returns false if the str argument is null. Example: Java String equals ()
21 lut 2024 · The equals () method of java.text.Collator class is used to check if both strings are identical or not. Syntax: public boolean equals (String source, String target) Parameter: This method takes two strings between which comparison is going to take place.
