If you want only part of the regex to be case insensitive (as my original answer presumed), then you have two options:
Read moreWhat is case insensitive in Java?
Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences . This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
Read moreIs Variable A case-sensitive?
Variable names are not case sensitive . That is, you can use a name as uppercase on one line and lowercase on the next; both refer to the same variable.
Read moreWhy Java identifiers are case-sensitive?
Java is case-sensitive because it uses a C-style syntax . Case sensitivity is useful because it lets you infer what a name means based on it’s case. For example, the Java standard for class names is uppercasing the first letter of each word ( Integer , PrintStream , etc).24 Oca 2010
Read moreWhat is case-insensitive in Java?
Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences . This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
Read moreWhat is case-insensitive in Java?
Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences . This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
Read moreWhat does case-insensitive mean programming?
Case insensitivity describes a programming language’s inability to distinguish between upper and lower case versions of a letter in the language’s character set .
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