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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:
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 )
11 sty 2024 · boolean compareWithMultipleStringsUsingIf(String str, String ... strs) { for(String s : strs) { if (str.equals(s)) { return true; } } return false; } This is a very basic implementation, perhaps the most popular among all the implementations.
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.
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.
To compare these strings in Java, we need to use the equal () method of the string. You should not use == (equality operator) to compare these strings because they compare the reference of the string, i.e. whether they are the same object or not.
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:
